Technically interesting ordinal by Ciro Santilli 35 Updated +Created
This section is about ordinals that are interesting primarily due to technical reasons linked to edge cases of the protocol.
Interesting MIME types:
Different ord markers:
  • 71e85885522047240a9e70542145dbf2385e1bd468e6ac6002aa755422ea10f5 uses takingnames. Decode with:
    bitcoin-core.cli decodescript "$(bitcoin-core.cli getrawtransaction 71e85885522047240a9e70542145dbf2385e1bd468e6ac6002aa755422ea10f5 true | jq -r '.vin[0].txinwitness[1]')" | jq -r .asm | sed 's/.* 0 //;s/ OP_ENDIF//;s/ //g' | xxd -r -p > 71e85885522047240a9e70542145dbf2385e1bd468e6ac6002aa755422ea10f5.png
    gives the PNG of the wireframe draing of a washing machine with transparent background.
SQL application by Ciro Santilli 35 Updated +Created
Nelson-Mandela.jpg analysis by Ciro Santilli 35 Updated +Created
The toplevel transaction is 78f0e6de0ce007f4dd4a09085e649d7e354f70bc7da06d697b167f353f115b8e
Like all AtomSea & EMBII uploads, the data it is encoded as P2FKH.
The full concatenated payload contains the following ASCII characters:
8881a937a437ff6ce83be3a89d77ea88ee12315f37f7ef0dd3742c30eef92dba|396*8881a937a437ff6ce83be3a89d77ea88ee12315f37f7ef0dd3742c30eef92dba
575061146335bd57f2dc132112152d0eeea44cf187ea6a52ac02435a7e5bea44
674c7cc34ea44bb276c6caf76f2b28fa1597380ab6e6a6906076d8f7229ca5b3
8e2642416ad20924b43f51a633fa1c0a5ba8e4a7b631877db1c64540a42081c9
a3084018096b92af04df57b6116e01ff4b7c7e8bd228235ed49e23f4a2817029
39348722b841afa0c5b67e5af10839afe965ed1b24874e89336bea9fa4ef3091
tomSea & EMBII
Output 2 is a change, so it contains no data and has been excluded. Change appear to be randomly placed in the list of output of the uploads, but they can be easily removed because they are the only output with a different value.
The newlines shown above are explicitly encoded as CR LF newlines with characters 0d 0a.
396 is the number of payload bytes between 396*8881a937a437ff6ce83be3a89d77ea88ee12315f37f7ef0dd3742c30eef92dba and the last txid 39348722b841afa0c5b67e5af10839afe965ed1b24874e89336bea9fa4ef3091, including newlines but exclusding the last line.
The last line appears to contain arbitrary data to fill out the 20 byte payload granularity:
  • A is missing from AtomSea
  • there is a NUL character just after EMBII, possibly part of the protocol?
Now let's inspect the transactions linked to from toplevel.
tx 8881a937a437ff6ce83be3a89d77ea88ee12315f37f7ef0dd3742c30eef92dba contains only payloads without any change. It starts with the following UTF-8 string with CR LF spaces;
"396\“There is nothing like returning to a place
 that remains unchanged to find the ways in 
 which you yourself have altered.”
 -Nelson Mandela


Nelson Rolihlahla Mandela was a South African anti-apartheid revolutionary, politician and philanthropist who served as President of South Afrd۽^2c'︨`ica from 1994 to 1999. -Wikipedia

Born: July 18, 1918, Mvezo, South Africa
Died: December 5, 2013
396 is once again the number of payload bytes present in that string.
This is immediately followed without any separator by a filename, and another size marker:
Nelson-Mandela.jpg?14400/
then followed by all the 14400 - len(Nelson-Mandela.jpg?) + len(/) JPEG bytes bytes, starting with the two JPEG file signature byte "FF D8".
Further toplevel transaction payloads are then simply concatenated with the previous ones, until the last bytes of the image "FF D9" appears at the end of the payload.
00000430  d2 81 de 80 0c 52 f1 40  ea 29 68 03 ff d9 6f 6d  |.....R.@.)h...om|
00000440  53 65 61 20 26 20 45 4d  42 49 49 00              |Sea & EMBII.|
padded once again by an AtomSea & EMBII string fragment terminated by a NUL character.
Nelson-Mandela.jpg by Ciro Santilli 35 Updated +Created
Figure 1.
Nelson-Mandela.jpg
. Source. Message:
"There is nothing like returning to a place that remains unchanged to find the ways in which you yourself have altered." - Nelson Mandela Nelson Rolihlahla Mandela was a South African anti-apartheid revolutionary, politician and philanthropist who served as President of South Africa from 1994 to 1999. - Wikipedia Born: July 18, 1918, Mvezo, South Africa Died: December 5, 2013.
Force of Will by Ciro Santilli 35 Updated +Created
ASCII art of a Force of Will, a famous and powerful Magic: The Gathering card first printed in 1996.
This is Ciro Santilli's personal favorite ASCII art he has found in the blockchain so far. Also Ciro could not find any other previous source of this, so there is some chance it is original. One can dream.
The choice of card is probably linked to the function of the card in the game of Magic: The Gathering. This card essentially prevents the opponent from casting a spell they are about to cast. The presumed intended meaning of this art is further accentuated by the old card type term "interrupt" (late renamed to "instant"), which suggests that "this ASCII art is an interruption to the normal monetary transactions of the blockchain".
One of also reminded of the prayer wars interruption attempts. We could not however identify anything specific that this ASCII art might have tried to interrupt besides the normal flow of monetary transactions.
If one goes full art critic mode, it is also tempting to draw a parallel between the card's "You may pay 1 life" alternative casting cost (as opposed to 5 mana, 3 and two blue, which is a very large cost for most games) as being a reference to the money spent by the uploader of the art to upload it.
TODO understand exactly how it was encoded and why it is so weird. The UUUU has a slightly weird encoding which we fixed by hand here TODO understand.
 -------------------------------------
|  Force of Will               3 U U  |
|  ---------------------------------  |
| |                  ////////////   | |
| |                ////() ()\////\  | |
| |               ///_\ (--) \///\  | |
| |        )      ////  \_____///\\ | |
| |       ) \      /   /   /    /   | |
| |    ) /   \     |   |  /   _/    | |
| |   ) \  (  (   /   / /   / \     | |
| |  / ) ( )  / (    )/(    )  \    | |
| |  \(_)/(_)/  /UUUU \  \\\/   |   | |
| .---------------------------------. |
| Interrupt                           |
| ,---------------------------------, |
| | You may pay 1 life and remove a | |
| | blue card in your hand from the | |
| | game instead of paying Force of | |
| | Will's casting cost.  Effects   | |
| | that prevent or redirect damage | |
| | cannot be used to counter this  | |
| | loss of life.                   | |
| | Counter target spell.           | |
| `---------------------------------` |
|                                     l
| Illus.  Terese Nelsen               |
 -------------------------------------
Figure 1. Source. A high resolution scan of the original card depicted in the ASCII art for comparison.
The following two ASCII transactions:
tx 0f05c47a8caafadecc10d70ba3bf010eaf6bb416b5e1ad7b01cf3445f5fb7a1c
I am. Therefore, I have come to be.

-- Hyena


tx e6d48f6912929a58a2ee30c13768058777d8547215c27109b5cb0724e7abaaba
Erich,
Bro, this looks excellent!!
-Duriel
suggest this ASCII art might have been uploaded by Figure "Erich Erstu", AKA Hyena, creator of cryptograffiti.info, a service which would have allowed uploading ASCII content to the blockchain.
The only other mention of "Duriel" in the blockchain is tx 140562ceb42fc8943fa52ccc0ddbb11ca2d88dae9b5240d7a4b46864538c515a which has some freedom of speech comments and gives the email:
Duriel@paystamper.com = 1HcuhfTAiQCt6KdMG2rZLXsTcKYj9nLDhS
paystamper.com was some other blockchain service from circa 2015:
PDF tool by Ciro Santilli 35 Updated +Created
ASCII art by Ciro Santilli 35 Updated +Created
There are a few dozen ASCII arts in the blockchain.
Almost all of them are copy pastes of stuff present elsewhere, or boring high resolution ones auto-generated from images. But hey, it's still fun to see.
  • block 229417 (2013-04-03) has a cute one liner sword miner message by HHTT:
    ./SockThing/HHTT/o()xxxx[{::::::::::::::::::::::::::::::::::>
  • 5acc5293506c65d346d6ca171d8e8b73b39b3f99fb16a98cc7f3ce9dbe27a87c (2014-03-10) goes straight to the point:
    +----+
    |fuck|
    +----+
  • tx 9f17f3ce43019c24baa6d679edfdddeada856f617cd9c1f6008d49be4542b768, block 301412 (2014-05-18) TODO wft, what/who is "poutine". Cthulhu is of course the fictional (?) entity created by writer H. P. Lovecraft.
      _--------.
     /    ~~~~~~\                     p o u t i n e
    (_   ~~~@~~@|     Cthulhu wants your bitcoin/dogecoin, plz donate
     \   ~~//|\\\  |
      \   \|||/\\\_/
      /   /|//_/|/__   BTC : 1JsJs5d6E5SmJSGUiQ12uF1GDZxTCUWvf
     /    \_\ \|\|     DOGE: D93mn1utTc7REQQPjQSjFf9Boupm32gw88
    There were a few small donations: www.blockchain.com/explorer/addresses/BTC/1JsJs5d6E5SmJSGUiQ12uF1GDZxTCUWvf
  • tx 7b537ad012439c6306dd74e13ba9c20926d68d04fc0c6da2fc81a8eb8f9ea017, block 322917 (2014-09-28) via cryptograffiti.info: hello, it's the Internet:
             /\_/\
        ____/ o o \
      /~____  =
    = /
     (______)__m_m)
  • Figure 1. . tx 09a5d5aaecdce1757e6ec713cc8a2201abca9acdb6fbadc7760e831cdad3d680 (2014-10-01) high resolution image of two men wearing a suit with the bitcoin logo on the background, followed by "if you like it, leave a tip: 1MDBHLGV7WX9viRG9X4LfDQfCX8oZ9w". Both men look quite similar, so quite likely it's the Winklevoss twins, who had a big and later catastrophic involvement with Bitcoin. The tip address appears to be cropped and is incorrect, ooops. 777db7bfbea2c525d5adb05a8fbf47736e2311492f4614e5d38ab199b4bbfac2 give the likely correct version of it "1MDBHLgv7WX9viRG9X4LfDQfCX8oZ9wviC".
  • tx e577e60f4008a00175ef3f3266f052949440009b2ac65e4957da114db29bf96d (2014-11-03) @jamesmorgan. Possibly this Twitter account: twitter.com/jamesmorgan but it was suspended as of January 2024. It had only a single archive from 2008 at: web.archive.org/web/20081007152024/http://twitter.com/JamesMorgan but nothing special about it besides the 2008 vibe of Twitter CSS:
       _____     __
      / ___ \   |__|____    _____   ____   ______ ____   _____   ___________  _________    ____
     / / ._\ \  |  \__  \  /     \_/ __ \ /  ___// ___\ /     \ /  _ \_  __ \/ ___\__  \  /    \
    <  \_____/  |  |/ __ \|  Y Y  \  ___/ \___ \/ /_/  >  Y Y  (  <_> )  | \/ /_/  > __ \|   |  \
     \_____\/\__|  (____  /__|_|  /\___  >____  >___  /|__|_|  /\____/|__|  \___  (____  /___|  /
            \______|    \/      \/     \/     \/_____/       \/            /_____/     \/     \/
  • Figure 2. . (2014-10-12). Associated text:
    if you like it, leave a tip: 1MDBHLgv7WX9viRG9X4LfDQfCX8oZ9wviC
    Portrait of a young man. TODO identify. 1MDBHLgv7WX9viRG9X4LfDQfCX8oZ9wviC was tipped twice so far: www.blockchain.com/explorer/addresses/btc/1MDBHLgv7WX9viRG9X4LfDQfCX8oZ9wviC for 0.00240 BTC and 0.02490000 BTC in 2014.
  • tx c6df8850871fce6c8764af2a0a4155241fc987db57abd8c9ead0165895e1ccc4 (2014-11-04): TODO what company is this the logo of? It seems very familiar, Ciro Santilli has certainly seen it before but can't remember where...:
                     `-:+syhhhhhhyo/-.
                  ./sdmmmmmmmmmmmmmmddy/.`
                :sdmmmmmdddddhhysyhhddddho-`
              -ydmmmmddddddddddhhyso++yhddh/``
             +dmmmdddddddyso++/++shdy+:/+ydho``
            +dmmdddddhhy:``       ./sh/.-/yhho`
           -dmmdddhhhy/`            `/y/`./yho-
          .hmddddhhhs:                :h.`::/-:`
          ydmmmdhhhy`                  s+ .` `.-
          ymmmmdhhh+                   /o  @R*.
          /mmmmdhhhs`                  ..
          `hmmmdhhhh/
           ommmdddhhh-
           .hmmmddhhhh+-`
            .hmmmmddhhhhso+:----:+o+/:-
             :smmmmdddhhhhhhhhhhhhdddhh/
             ` -sdmmmmddddddddddddddmmmd-
                 .odmmmmmmmmmmmmmmmmmmd:`
                   .-:odhmmmmmNNNNmdo/.
                       ``-sooosyho``
    
    -JGM
  • The Hashling
    
      /\|--|/\
      /\|OO|/\
      /\|--|/\
    
    @BraveTheWorld
    @petertoddbtc
    Code 1.
    The Hashling
    .
    "The Hashling" presumably refers to a cute fictional crab-like animal that somehow inhabits the alternate reality created Blockchain network's incredible hashrate. Yet another soulless NFT collection would later be created with that name as well: magiceden.io/ordinals/marketplace/hashlings.
    But that is not all! Immediately after the ASCII art encoded as one constant, the remaining constants of the input script except for the last one encode a raw PNG image with a hand drawing of the creature:
    https://raw.githubusercontent.com/cirosantilli/media/master/bitcoin-inscription-indexer/data/bin/a96bda1363e8968f45b05e3c1940ba37b18de53de0157d453ca9bfc44913768c.png
    The last constant is then the only thing that matters and spends the incoming output.
    The ASCII art and image are also inscribed 16 more times on the blockchain: github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/hashling. 453c9511ca76361c8c44b4302ce1b5d8d5c98a938b548478ef931baaa7d70e62 also has the image without any ASCII strings.
    Peter Todd is the author of Peter Todd's hash collision puzzles. @BraveTheWorld is presumably twitter.com/BraveTheWorld, but it is less clear what are they.
  • tx 57a4edce05dee9012ff5991532e9aa02aef82ee8d3ebecb9f833c12bfbc708fe (2014-12-19) via cryptograffiti.info "MERRY CHRISTMAS! & HAPPY NEW YEAR!!" with a really ugly father Christmas with gift bag. Reproduced at: asciiart.website/index.php?art=holiday/christmas/santa where is is credited From: Heather Classen <classen@aware.com>, Date: 22 Dec 1994 17:00:58 -0600
      MERRY CHRISTMAS!              __ _ __ ___
            &                  _ __'.:;.:;.:;.:`
      HAPPY NEW YEAR!        _'.:;.:;.:;.:;.:;.:`
                            '.:. , :`,.,`;'/`__ _` _
                            '..:;.;'.:,.;.:;\      (_)
                          -__ --_-_-_-__---_-)
                        (                    )
      ____               (_- -__-_-__-____-__-)
    /####\ /\            |  ,~~~'  `~~~.   %@
    |#####\#|             )  ><@>  <@><    %@%
    |#######|            /      /          %@p
      \######|            ( *   (_c)   * )  % %      .vvvvvvvv.
      |#####|             \ '%@%@%@%@`, %@%@       .vvvvvvvvvv.
      /#####\         _ _ d%@ `----' @%@%@ \ _ _ _.vvvvvvvvvvvvv.
      ~~~~~~~       ':;.;%@@%@%@%@%@%@@%p  /.:;.:;vvvvvvvvvvvvvvv.
        `.:;.'     ':;.;%@@%@%@@%@%@%@%@ :: ____vvmvvvvvvvvvvvvvvvv.
        :.:;.:`   ':;.:d%@%@%@%@%@%@@%@%.:;/####\/\.:;\mvvvvvvvvvvvv
        :.:;.:;` ';.;;.%@%@@%@%@@%@%@%@p.:;|#####\#|.:;\mvvvvvvvvvvvv.
        :.:;.:;./;.;;.;%@%@%@%@%@%@%@%@ ::.'\######|.:;\mnvvvvvvvvvvvv
        :.:;.:;.|:.;.;.% %@%@%@%@%@% % :  mvv\#####|.:;.\mnvvvvvvvvvvv
        :.:;.:;/:;.;.:;.q%@%@@%@%@ %p.:;vv%mv|#####\.:;.\mnvvvvvvvvvv
        :.:;.:;|:;.:;.;;;%@%@@% %.:;.:;.vmnv. ~~~~~~ .:;.|mvvvvvvvvvv.
        :.:;.:/.:;.:;.:;.: o  .:;.:;.:;.vv.:;/.:;.:;\.:;.|mnvvvvvvvvv.
        `.:;.|:;.:;;;.:;.    .:;;;;;;;;;;;;;|.:;.:;.\.:;\mnvvvvvvvv.
          `::/:;;;.:;;.:; o  .:;.;;.:;;;.:;.:|.:;.:;.:\.:;\mnvvvvvnm
            ;.:;;.:;;.:     :;;;.:;.:;.:;.:;\.:;.:;.:;.:;|mnvvvnm.
            :::;.:;.:;. o  ..:;.:;.:;;;;.;;;;\.:;.:;.:;.:|mnvvnm.
            :::;.:;;.:     .:;;;;;;;;.:;.:;;;|.:;.:;.:;./mmvnm.
            ;.:;.:;.;. o   .:;.;.:;;.:;.:;.:;.\________/mmmnm.
            :.:;;;.;;;     .:;;.:;.:;;.:;.:;.:;.;.:;;;;`mmnn
              `#######HHOHHH###########################
              #######HHOHHH###########################
              '::;;;.;; o  :;;;.:;.:;;.;;;;;;;;;;;.:;.:`  H.Classen
  • tx 69708943906eb32a320a5a450fed450b0f14b4e475a98bc74615962b68a0bc83 (2015-01-24) via cryptograffiti.info "All Glory to he HYPNO TOAD" signed "SSt" has an ASCII art of HypnoToad, a ficticius mind controlling frog creature from Futurama: Fandom, KnowYourMeme. The same ASCII art can be seen for example at: www.gotfuturama.com/Multimedia/AsciiArt/HypnoSebastian.shtml
          ,'``.._   ,'``.
        :,--._:)\,:,._,.:       All Glory to
        :`--,''   :`...';\      the HYPNO TOAD!
          `,'       `---'  `.
          /                 :
        /                   \
      ,'                     :\.___,-.
      `...,---'``````-..._    |:       \
        (                 )   ;:    )   \  _,-.
        `.              (   //          `'    \
          :               `.//  )      )     , ;
        ,-|`.            _,'/       )    ) ,' ,'
      (  :`.`-..____..=:.-':     .     _,' ,'
        `,'\ ``--....-)='    `._,  \  ,') _ '``._
    _.-/ _ `.       (_)      /     )' ; / \ \`-.'
    `--(   `-:`.     `' ___..'  _,-'   |/   `.)
        `-. `.`.``-----``--,  .'
          |/`.\`'        ,','); SSt
              `         (/  (/
    Figure 3.
    Hypno toad
    . Off-chain reference image for the ASCII art
  • tx 0913d8125167f728cec1b95d27e6fc62a7a45af35eecfefd3b5000e367ee1468 (2015-02-01) via cryptograffiti.info: ASCII typeface add for an unsuccesful cryptocurrency with a link to its homepage zeit-coin.net:
             _ _            _
            (_) |          (_)
     _______ _| |_ ___ ___  _ _ __
    |_  / _ \ | __/ __/ _ \| | '_ \
     / /  __/ | || (_| (_) | | | | |
    /___\___|_|\__\___\___/|_|_| |_|
    http://zeit-coin.net
  • tx 43b0bb63fc50ad1edbb17486dc44825e4dd642a952c699cc13958e010ba3d8a5 (2015-02-26) has a star of David. Possibly related news from the day prior: www.theguardian.com/world/2015/jan/25/jewish-leaders-europe-legislation-outlawing-antisemitism "Jewish leaders call for Europe-wide legislation outlawing antisemitism"
               /\
              /  \
             / /\ \
    ________/ /__\_\________
    \  ____/ /___________  /
     \ \  / /      \ \  / /
      \ \/ /        \ \/ /
       \ \/          \ \/
       /\ \          /\ \
      / /\ \        / /\ \
     / /__\_\______/ /__\ \
    /_____________/ /______\
            \ \  / /
             \ \/ /
              \  /
               \/
    
        HELLO FROM ZOG
    The signature however appears ironic and could stand for "Zionist Occupation Government"
  • Muy feliz cumple Manu! ---- The Fantastic Four Gang :-D
    ~?O8O7?I$O8888OOZZ$$$7?=~::::::::::::$$8ODZZZ7I,.....,8D88O88O88$I?=7ZO88DDDNDNN
    7888DD888888888OOZZZ$$I+=~:::::~IONNNNNNMNNNMMNMN8~:.,:+888D88O$$$Z$OZOO8DDNNNNM
    88DDDDD8D88888888OZZZZI?=~::~+ODNMNNNMNMMMMMMMMMMNNND~,:?D8D88Z$$$7Z$ZZO8DNNNNNN
    8DDDDNDDD8888OOO8OOOOZ7?=~~+DDDND8NDD88NNNMNMNNNMMMMMND?ODDD888ZOOOOOO88DNNNNNDD
    DD8DDDDDDD88O8O8OOOOOO7?++DDDDD8DDDDD8DDND888NDDNNMMMNMNZ$8DDDDD8DDDDDDDNNNNNNND
    88D888888D88888O88O8OZ$7O8DD8DDNNNDDDDDND8888NDDDNNMNNNNDDO8888DD8DDDDDDNNNNNNND
    88D888888888888888888OZZO88DNDDDDD8D88OOOOO8DDNDNDNNNNNDDDOI+?$88D88D8DDNNNNNNNN
    88D8888D88888888D8D8DO$O8DDNDZ77I???+?++++++IZO8O8O888OOD8D$,,,~Z8OO888DDDNNNNDD
    DDD8888888DDDDDDDDDD8ZO8DDD8$I??+++===~~~~::~~=+===+?I$Z8888=..,7$OOOZO8DDNNNNDD
    888D88DDD888DDDDDDD8ZO8DDDDO7?+++++=~~~~~:~:::::::::::~~+$8D$..:78OOOZO88DDNNDDD
    88O888D88OOOO8DD8DD$888DDNDZ7?+?+?++==~~~~:::::::::::,::~=88DI,+88888OOO88DD888O
    O88888DDOOOOOO88DD8Z88NDNNOZ7???+++===~~~::::::::::::::::~$O88OO8888DD8O888OZZZO
    88O8D8888OZZO8O88DOODDNDDD8OI????++===~~:~::::::::::::::::?ZOOOOOO8OD8DDDDOOOZ7$
    88O8O888O8OOOO88DDO8D8NNNN8O7III?++===~~~:::::::::::::::::?ZOZOZOOO8DDDDDD8877$Z
    8O8888D8O8DDDDDDDDO8NDDDNNZ7I???+===~=~~~~~::::::::::::::~?OZZZ888D8D8888888$$$$
    8O8D88OO88DDDNNNNDZDNNDDN87I?????I$7???++===:~~~~~~::::,:=IO$$O88DD8D888D8DDZ$$$
    8888OOZZZO88DDDDDDO8NDDNDZII??7Z8O88NNNDOI?++=++++++==~::=$8ZZ88DDN8DD8DDDHACKER
    DD88O$$7$ZOOOO88D87ODDDND7??I7$$7777$OOO8O$?+=+$88DDD8O7:~$8$$88DNDNNNDDNNNNNNND
    DDD8O$77$$ZZOOO8DIOZZ8DNZ???7$ZODDNMMI8$8ZI=~:+IZOZ7II+=?=78$$O8NDNNNNNDNNNNNNDD
    DDD8OZZ$ZZOOOO8ODI$7$O8D????III7ZZ$$7IIII77=::+?7OZNDOZ=?~IO7Z8DDDDDDNNNDNNNNDDD
    DNDD88OO88DD88DDNI$?I$OZ??????????+++?+??II+~:==?77$7???+~=$+7DNDDDDDDDDNDDDND88
    NNDNNDDDDNDDNDNDD$I?O8IIII??++++++++===+??I+:::~=++=++~~~:=77ZNNDDDDDDDDDDDDD888
    DDNDDDDNDDNDDDDDNNII77I?II???+====~=~==+???=::::~:~~=~~:::=$+NNDDDDDNDDDDDDDDD88
    NNNNNDNNNNNDDDDDDD??+7??I??I??+==~~===+I??+~:::~::~:~~::::~?=DDNDDDDDNNDDDDDDD8D
    NNNNNNNNNNDDDNNDDN$?I?IIIIIIII??=+=+?I$I+I?=~~::==~::::::~=~NDDNDDDDNDDDDDDDD888
    NNNNMNNNNNNNNNNNNNNO??I$I?II777I?+??777$8D8$?+NO=+=~::::~~~?NNNNNDNNNNNNNDDDD8O8
    NNNNMMMMMMNNNNNNNNDNN8$ZI?II7$$7I7I77?I7ZZOO$I+==++=~~:~=~:MMNNNNNNNNNNNNNDDD8OO
    NNNMMMMMMMMNMNNNNNNNNDO7??III7$777I7I7IIII$$$?+=~=?====~~:+MMNMMMNMMMMNNNDDD888O
    NMNMMMMMMMMMMMMMNMNNNNDI??IIII$7I?I$$77$7I+=~~~~=?I==+==+?MMMMMMMMMMMMNNDDD8888O
    NMMMMMMMMMMMMMMMMMMMNND??IIIIIIII?+?8O+I~=~I=IZZ?I$?+=+=8MMMMMMMMMMMMMNNDD888888
    NMMMMMMMMMMMMMMNMMMMMNN??I7777I77I=+?III+~:~:,~+?+I+++==MMMMMMMMMMMMMMMDDDDDDDDD
    MNMMMMMMMMMMMMMMMMMMNNN?I777777I7I??++?I?++=~~=~:~+=+++IMMMMMMMMMMMMMMMMNNNNMMMM
    MMMMNNNNNMMMMMMMMMMMNMM?I77777II77I???++?IIII+~~:~===++MMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMMMMMMMMMMMMMMMMMN+II7$7$$77III???++++===~~~~=+++MMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMMNMMMMMMMNMMMMMMN??I77$7$$7$7I?+++==~~~~~~~~=+?MMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMNMMMMMMMMMMMMZ=+??II77$$$$77777I+==~~~~~:~~=+?MMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMNNNMMMMMMMMMM:+?II???II77$ZZZ$$$$$II+===+~~==??MMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMNNNNNMMMMMM7:I?77I?IIII7$$ZZOOZ7$$$7I??III?++8NMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMNMNNNMMMMMM,:I?$$IIIIIII7$$ZZZZ88OZ$$$777I?+=NNMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMMMNNNMMMMZ,,?7ZO7IIIIIII7$$$$$$ZOOOZ7????++=DMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMMMMNNMMM8:,,,,Z$7I?I??I7777$$$$$$7II?++++++,ZMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMMMMMMNDI,,,,,,,?7II?????II7777777I?+???++++.8MMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMMMMNNND=,,,,,,,,,,,.?????????IIII7I7I???++++=~.?MMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    MMMN7:,,....,,,,,,,,,,,..??+++++?????III?++++++$.,..IDMMMMMMMMMMMMMMMMMMMMMMMMMM
    Code 2.
    Muy feliz cumple Manu!
    tx 00d8871c1b3fb85912616bb2602b5a9869a345d9fa092f8454614c6158c83d10 (2015-04-08)
    Muy feliz cumple Manu! ---- The Fantastic Four Gang :-D
    which means: "Happy birthday, Manu", in Spanish, followed by Manu's face in medium resolution
    The given names of the other three of the "Fantastic Four Gang" are then given at Figure 4. "Viva la Revolucion! Happy Birthday Santi".
    Figure 4.
    Viva la Revolucion! Happy Birthday Santi
    .
    tx 1b35d4b9506ab80ec7fc5542f73271cbb72090aa3f70bfa77670f8bd43d072a7, block 378022, 2015-10-08) has a message:
    Viva la Revolucion! Happy Birthday Santi! Manu, Santi, Demi, Esteban
    and starts a long chain of contiguous transactions that renders Santi's face twice in low resolution. They are encoded one line every two transactions with OP_RETURN:
    and we've decoded it manually in Vim.
    Both blocks were mined by AntPool, so they weren't mining themselves to enforce ordering. So how is ordering assured? TODO are transactions actually contiguous in the block or are there other transactions interspersed? According to:
    bitcoin-core.cli getblock 00000000000000000baf6e3006fd05a1c5dbca3d430012180f8098cbe8b8ce22
    many of the transactions are contiguous but we haven't checked all of them.
  • Figure 5.
    Warren Buffet
    .
    tx 0fc0c50e410b62ee3a316135711116db6b4e728841c976f29ab85e2a41e0dcc3 (2015-08-02) Associated message:
    if you like it, leave a tip: 1P675gRxNwhFXgfuDu5yXwGDgwLDbXNJqz BM-2cUDAqyqcnksx7YDtgu2y72xDxcRjPeYfo
    1P675gRxNwhFXgfuDu5yXwGDgwLDbXNJqz was never tipped so far: www.blockchain.com/explorer/addresses/btc/1P675gRxNwhFXgfuDu5yXwGDgwLDbXNJqz TODO what is "BM-2cUDAqyqcnksx7YDtgu2y72xDxcRjPeYfo"?
    Figure 6. . Source. Off-chain reference image for the ASCII art.
    This image was likely inscribed due to Buffet's general status as an investing God. Interestingly, in a twist of fate, Buffer would later come to strongly criticize cryptocurrency as worthless: finance.yahoo.com/news/warren-buffett-says-wouldnt-pay-175917403.html.
  • Figure 7. . tx 467c075ee6edaa60f184d0683655f1f6d267efd98061872f167ef7ca9ca7c50f (2015-08-09). The eyebrows are a bit wrong, and he is a bit too young for the original series. Minor manual fixes were applied by Ciro Santilli, it is unknown why this was needed.
  • tx beeead7429cdb78f3bfe8a17d8e485a3a847b3e99a511a025bb49e2948af5058, block 378735 (2015-10-13) contains a happy birthday message:
    To my dear friend Mariano, por muchos anos más de diversión!
    the Spanish part translates to:
    Here's to many more years of fun
    It does not show well in our ASCII jumps because the non ASCII characters are UTF-8-encoded. Europeans... This is followed by the ASCII art with Marian's nerdy face in it:
     _______  _______ ____      ___   _______    _______  __   __  __   __  _______  ___      _______
    |       ||       ||   |    |   | |       |  |       ||  | |  ||  |_|  ||       ||   |    |       |
    |    ___||    ___||   |    |   | |____   |  |       ||  | |  ||       ||    _  ||   |    |    ___|
    |   |___ |   |___ |   |    |   |  ____|  |  |       ||  |_|  ||       ||   |_| ||   |    |   |___
    |    ___||    ___||   |___ |   | | ______|  |      _||       ||       ||    ___||   |___ |    ___|
    |   |    |   |___ |       ||   | | |_____   |     |_ |       || ||_|| ||   |    |       ||   |___
    |___|    |_______||_______||___| |_______|  |_______||_______||_|   |_||___|    |_______||_______|          
    
                                              ``````
                                      ``..---------------...``
                                    `.--------------------------.`
                                  .-------------------------------.`
                                 .----------------------------------`
                                `------------------------------------`
                                .------------------------------------.
                                ------------:+yo------+yo:-----------.
                                ---------/shhs+:------:+shhs+--------.
                              ``--------so$/:--------------:/os--------``
                            `.-------------/oso:------:ooo/--------------`
                            .------------:ho:-:ohsssshs:--+h:------------.
                            .------------so-----y+--/h-----+y------------.
                            .-----------:-:h+--:oh----ys:--+h/-----------.
                            .-------------/ooo/------:ooo+--------------.`
                              `..------------------------------------..`
                                .----------------------------------.
                                `-----------.```....```.-----------`
                                 .------------.``````.------------`
                                  `-----------------------------.`
                                    `.-----------------------..`
                                       ``....----------....``
    
               __   __  _______  ______    ___   _______  __    _  __   __   __
              |  |_|  ||   _   ||    _ |  |   | |   _   ||  |  | ||  | |  | |  |
              |       ||  |_|  ||   | ||  |   | |  |_|  ||   |_| ||  | |  | |  |
              |       ||       ||   |_||_ |   | |       ||       ||  | |  | |  |
              |       ||       ||    __  ||   | |       ||  _    ||__| |__| |__|
              | ||_|| ||   _   ||   |  | ||   | |   _   || | |   | __   __   __
              |_|   |_||__| |__||___|  |_||___| |__| |__||_|  |__||__| |__| |__|
    which reads:
    Feliz cumple, Marian
    which means:
    Happy Birthday, Marian
    The message is encoded with OP_RETURN payloads across multiple transactions, 40 bytes per transaction. They actually managed to upload two almost fully consecutive transaction blocks and in the correct order. Could they be miners?
    Some of the payloads contain newlines, you are just supposed to paste all payloads together to form the image. Our reconstruction here is manual however, lazy to script it properly.
  • tx f6039915b829377849be87fc242303873e6574528db7916dd81ff44141b3560f (2016-04-27) via cryptograffiti.info contains some candles followed by poem that starts with:
    vaardig regulerend de orde van de dag
    Is in Dutch of course, literally:
    skillfully regulating the order of the day
    Given the date and language, it appears to be a reference to Koningsdag, Dutch national holiday that celebrated the birthday of their King at the time, King Willem-Alexander. Born in 1956, he would have been turning 60 at the time, so a nice round number in 2016 when these birthday candles were inscribed.
                      )                    `
                    /(l                   /)
                    (  \                  / (
                    ) * )                ( , )
                    \#/                  \#'
                  .-"#'-.             .-"#"=,
                (  |"-.='|            '|"-,-"|
                )\ |     |  ,        /(|     | /(         ,
      (       /  )|     | (\       (  \     | ) )       ((
      )\     (   (|     | ) )      ) , )    |/ (        ) \
      /  )     ) . )     |/  (     ( # (     ( , )      /   )
    ( * (      \#/|     (`# )      `#/|     |`#/      (  '(
      \#/     .-"#'-.   .-"#'-,   .-"#'-.   .-=#"-;     `#/
    .-"#'-.   |"=,-"|   |"-.-"|)  1"-.-"|   |"-.-"|   ,-"#"-.
    |"-.-"|   |  !  |   |     |   |     |   |     !   |"-.-"|
    |     |   |     |._,|     |   |     |._,|     a   |     |
    |     |   |     |   |     |   |     |   |     p   |     |
    |     |   |     |   |     |   |     |   |     x   |     |
    '-._,-'   '-._,-'   '-._,-'   '-._,-'   '-._,-"   '-._,-'
    The poem also appears at: 2422215c9a6040c0e337bf1c1e9b2b32244a1e36f3dd3e79fb77592c90bbb5a8.
  • tx a55e7587bb34a56ae1113b0848506ea2fcf0c0e1af8c241e76677eb2bcb727eb (2016-04-27) via cryptograffiti.info
    /y            _,     _   _    ,_
              o888P     Y8o8Y     Y888o.
            d88888      88888      88888b
          ,8888888b_  _d88888b_  _d8888888,
          888888888888888888888888888888888
          888888888888888888888888888888888
            Y8888P"Y888P"Y888P-Y888P"Y88888'
            Y888   '8'   Y8P   '8'   888Y
              '8o          V          o8'
                `                   `
    The image is also reproduced a bit later at tx 959a19729ca02b1e06e600a331d7f4603669a7eaaa20b5cfb9f3528e3005a8f2, block 410357 www.blockchain.com/explorer/blocks/btc/410357 (2016-05-05). This second one includes the lyrics:
    Denk niet wit, denk niet zwart.
    Denk niet zwart-wit
    Maar alleen aan de kleur van je hart.
    translation;
    Don't think white, don't think black.
    Don't think black and white
    But only by the color of your heart.
    of the 1984 song "Zwart Wit" (Black and white) by Dutch artist Frank Boeijen, sample performance by the artist:
    Video 1.
    Zwart Wit by Frank Boeijen
    . Source.
  •   ####################
      Transhumanism and###
      singularity are lies
      and tricks. Don't###
      let them brainwash U
      and become enslaved#
      to Mr. Computer#####
      It's not intelligent
      ####################
      The Angels Trumpet##
      lures to takes away#
      your free will######
      You loose emotions,#
      CREATIVITY, sanity##
      and true INNOVATION#
      You have been warned
      ####################
      Humans are not tools
      to abuse and discard
      They have never been
      and they'll never be
      ####################
      Love & cherish life#
      Don't give up ur <3!
      ####################
      Pray for the Victims
      Send them love######
      Heal Mr.Computer too
      ####################
      
    57bc317de1d9a1724b751a008951f76c79c0b787d47cb7561598cc62994237ab has a related one.
  • tx e10c958e199daf71ab31342d40e188380fe84f07abee6a11d02c274d5431902a (2016-05-26) via cryptograffiti.info ASCII typeface spelling "CrimsonHexagon"
    _________        .__                              ___ ___
    \_   ___ \_______|__| _____   __________   ____  /   |   \   ____ ___  ________     ____   ____   ____
    /    \  \/\_  __ \  |/     \ /  ___/  _ \ /    \/    ~    \_/ __ \\  \/  /\__  \   / ___\ /  _ \ /    \
    \     \____|  | \/  |  Y Y  \\___ (  <_> )   |  \    Y    /\  ___/ >    <  / __ \_/ /_/  >  <_> )   |  \
     \______  /|__|  |__|__|_|  /____  >____/|___|  /\___|_  /  \___  >__/\_ \(____  /\___  / \____/|___|  /
            \/                \/     \/           \/       \/       \/      \/     \//_____/             \/
                                       http://smarturl.it/spacetransient
    The URL redirect is dead as of January 2024. Possible meaning: en.wikipedia.org/wiki/Crimson_Hexagon
  • ...........................................................  .......................................
    ........................................................?$OOZZOZ:. .................................
    ......................................................?8I~,....,,=,.................................
    .... .................................................8~~~:::,,,,,~=................................
    ~~::,.................................................==~~~:,,,,:,:I=...............................
    ::~~~::,,............................................:=====$8D+:~:~$7+ .............................
    ,,,:::~~~::,... .....................................:IDD8DI$Z7$?=?$7+..............................
    ,,,,,,,,::~~::,,....................................8?$Z$N:++?+=~~~~?~..............................
    ,,,,,,,,,,,,::~~::,,.. .............................. =+D=,:=7+~:::=~=~.............................
    ,,,,,,,,,,,,.,,,:::::,,...............................+?7OIO8ZZ?~~+7+~,.............................
    ,,,,,,,,,,,.,,.,..,,:::::,,.. ........................?$NDD$ZODD=+?II,..............................
    ,,,,,,,,,,,,,,,.,,....,,,::::,,... ..................,+8N$I$IZZOI$7I+O..............................
    ,,,,,,,,,,,,,,.,,........,,,::::,,....................$8DD8O7?78OZ$I+,..............................
    ,,,,,,,,,,,.,.,..............,,::::,,................ .D88ZZOZOOO$I+~+..............................
    ,,,,,.,,,,,.,..............................,............888D8O8Z?+==~:.............................:
    ,,,,,,,,,,,,.,.............................,..............?$OI?+++=+....$+.....................:::::
    ...........,,,.................... .......................??+??++??..,.D8O$Z?..............,::::::::
    ...........,,,...........................................IM7I??II+..,.ND8D88ZZ$Z$7......::::::::::::
    ,,,,........................... ......................?7,D77$77I?7O,.DDND8888888.....:::::::::::::~:
    ,,,,,... ...................... ..................~ZOZ8.DN7?++Z?+IM=NNNDD88NDDN..,.....:::::,:~~:,,,
    ,,,,,,,..........................................O88NDDDNN+~=~==+NMMNNDDDNNNDD=,........,:~~,,,,,,,,
    ,,,,,,,.........................................$DDDDNNNNNI~~7~=MNNNNDNNNNNDD8,..,,......,,,,,,,,,,,
    ,,,,,:,... .. ..................................8DNNDDNNNNN::,?NNMNNNNNDDNNND7.:..,,......,,,,,,,,,,
    ,,::::,... .....................................DDDNNNDNNNN7,DNNNNNNNNNNNNDDD=,~,,,,,.......,,.,,,,,
    ::::::,........................................,DNNNNNNNNNNNDMNNNNNNNNNNNNNND,,,.,,,,.......,,,,,,,,
    ::::::,........................ ......... .....,NNNNNNNNMNNDMMMMNNNNNNNNNNNMN,,,,,,,,,.....,,,,,,,,,
    ::::::,.....,..................................+NNNNNNMMMMDNMMNNNNNNNNNNNNNMMN~=,,,,,,.,.....,,,,,,,
    ,,,,,,,,..................... ................:~NNNNNNNDNMNNNNNNNNNNNNNNNNNMMMD?,,,,,,,.......,,,,,,
    .....,,,....,................ ................::NDDNNNNNNMNNNMNNNNNNNNNNMMMMMMMM::,::,,.....,,,,,,,,
    .....,,,.....................................,::~NNNNNNMMNNNMNMNMNMMMMMNNMNNNNMM~:::::,,,....,,,,,,,
    ~~~~~~=:..................................,::,:::=NNNNMMMDNMMMMMMMMMMMMMMMMMNNMM?~:::::,,,....,,,,,,
    ?+????I~..............................,:::::::~~~~DNNMMMMNMMMMMMMMMMMMMMMMMMMMMMM~~:::,,,,...,,,,,,,
    ???????:...........................,::::::::::~~~~?DMMMMMN8MMMMMMMMMMMMMMMMMMMMMM~=:~:~,,,....,,,,,,
    +++++++:...,.,,..,,,,..,,,......:::::::::::,:~~~~=~OMMNNMMMMNMMMMMMMMMMMMMMNMMMMMZ==~~:::,....,,,,,,
    +++++++:.,..................,:::::::::::,~~:,~~=~+~7MMNMMNNMMMMMMMMMMMMMMMMMMNMMMM?++~~~::,...,,,,,,
    ++++++=:.................,::::::::::,:~~:,,,.~~=~+=DMNNMNMNMMNMMMMMMMMMMMMMMMMMMMMO+=:=~~~:,..,,,,,,
    +===+==:.... .........:::::::::::,:=~:,,,,...:===+=DNNNMDMMMMMMMMMMMMMMMMMNNNMMMMMM7=+?=:~,::,,,,,,,
    ====+==:,:,,,,,,,,,:::~::::::::~=::,,,,,.....~~++???NNNNDMMMMMMMMMMMMMMMMMMMNMMMMMMMI?=:~~~:.,.,,,,,
    ====+===~::::::~::::::::::::~=::,,,,.........:~??77$NMNMNDNMMMMNMMMMMMMMMMMMNNNMMMMM$$I+,~:::::,,,,,
    =======~~::::~~~~:::::::~=~:,,,,,,,..........:~=++7ZNNNMNMMMMMMMMMMMMMMMMMMMNNMMMMMNNI~=,:,.....,,,,
    =======~::~~~~~~~~:::~=~:,,,,,,,...,.........=+~+?ZONNNMNMMMMMMMMMMMMMMMMMMMMMMMMMMMD~~,,:,,:,:,,,,,
    =====~~~~~~~~~~~~~==~:,,,,,,,,,,,...........,:~=+IZONNNMMMMMMMMMMMMMMMMMMMMMNMMMMMMMD~:~~::,..,,,,,,
    Dr. Bill Maurer
    Economic anthropologist
    Code 3.
    ASCII art of Dr. Bill Maurer
    .
    tx 06d2528cfabf360c7a8f925d84207d47612cd0ac1ad2efd8aea9758263d9738b (2016-07-13) via cryptograffiti.info entitled:
    Dr. Bill Maurer
    Economic anthropologist
    His university home page faculty.sites.uci.edu/wmmaurer/ describes himself as:
    Professor Maurer is a cultural anthropologist and sociolegal scholar. His work explores the technological infrastructures and social relations of exchange and payment.
    His Wikipedia page: en.wikipedia.org/wiki/Bill_Maurer.
    Figure 9.
    Photograph of Dr. Bill Maurer
    . Source. Off-chain reference image for the ASCII art taken from his university home page: web.archive.org/web/20231109222608/https://faculty.sites.uci.edu/wmmaurer/
  • tx e35a9a198b77ece71272b66f94f9329184c6e4ee48e9e768e54ee8caf5d471fb, block 425758 (2016-08-18) via cryptograffiti.info has a dark one:
    killyour
    children
    setthemz
    free.il+
    6(\___/)
    6( O_O )
    6 `---`%
    evlbunny
    here)to@
    rule^you
    which reads:
    Kill your children, set them free. 666. Evil bunny here to rule you.
  • tx eede99ab9b50aa5871fcb4b1d0d1a22ac2fa94b08172b1fa677f0b200e96f84a blk 437669 (2016-11-06):
        __  / __
       / * `'   \
       \        /
         ._,.__,
    APPLE BAKE '16
  • ____________________________________________________
    |                         AA                         |
    |                       AAAAAA                       |
    |                      AAAAAAAA                      |
    |                    AAAAAAAAAAAA                    |
    |                  AAAAAA    AAAAAA                  |
    |                 AAAAAA      AAAAAA                 |
    |                AAAAAA        AAAAAA                |
    |               AAAAAA          AAAAAA               |
    |              AAAAAA            AAAAAA              |
    |             AAAAAA              AAAAAA             |
    |            AAAAAAA              AAAAAAA            |
    |           AAAAAAA                AAAAAAA           |
    |          AAAAAAAA                AAAAAAAA          |
    |          AAAAAAAA                AAAAAAAA          |
    |         AAAAAAAA                  AAAAAAAA         |
    |         AAAAAAAA                  AAAAAAAA         |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA        |
    |        AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA        |
    |        AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |        AAAAAAAAA                  AAAAAAAAA        |
    |____________________________________________________|
    Code 4.
    Study Math and Computer Science at Augustana College
    .
    Contains ASCII art of a large letter A. Has some custom encoding we didn't have the time to investigate which makes it deformed in our dumps, so we fixed it manually. The associated message reads:
    !Study Math and Computer Science at Augustana College!
    and so we understand that the ASCII art is formatted to look like the font of the logo of that university from Illinois.
    Figure 10.
    "Augie A"
    . Source. Off-chain reference image for the inscribed Code 4. "Study Math and Computer Science at Augustana College" typeface logo taken from the Augustana College website.
    Data Insertion in Bitcoin's Blockchain by Andrew Sward, Vecna OP_0 and Forrest Stonedahl is a paper published by some people of the university, presumably the culprits. This was brought to our attention via: twitter.com/ottosch_/status/1735297943563837726.
  • tx 12fba831eb6de8eb944e80e42c78d29cf05a833831a335a5711a4b61cf90802e (2018-04-06)
    Grishchuk Roman_____
    Pavlovich___________
    ________AND_________
    Gres Anna Leonidovna
    Married 01/04/2015__
    ====================
    =====++++==++++=====
    ====++===++===++====
    ===++====++====++===
    ===++==========++===
    ====++========++====
    =====++======++=====
    ======++====++======
    =======++==++=======
    ========++++========
    =========++=========
    Found by Messages from the mines.
  • tx fd739c26276ea81fea8210939d527fccd7c9622f93aa17d18ee0bd5321387fde, block 517406 (2018-04-09) contains the first line of an ad from American stockbroker company TD Ameritrade. It is encoded one line per transaction with OP_RETURN, but the ordering is completely scrambled. A link is given: TDAmeritrade.com/Blockchain but it is 404 as of January 2024 of course, companies can't keep their pages up for more than 3 seconds, but there is an archive which decodes the indented picture for us, including the corresponding tx hashes for each line web.archive.org/web/20180902001329/https://www.tdameritrade.com/landing-pages/offer/blockchain/index.html?cid=TVTDACDDRTVJ64, here is a copy from the website because we were lazy to double check each line:
    .............See the full picture at TDAmeritrade.com/Blockchain................
    ................................................................................
    ................................................................................
    ................................................................................
    .......................................................................^V^......
    ........XXX......................................................^V^............
    .......XXXXX....................................................................
    ........XXX=====================................................................
    ........| | ....................\\..............................................
    ........| | .......................\\=========================..................
    ........| | ..................................................\\................
    ........| | ...................................................\\==========.....
    ........| | ...............................................................\\...
    ........| | ................................................................||..
    ........| |.................................................................||..
    ........| | XXXXXXXXXXXXXXX ................................................||..
    ........| | XXXXXXXXXXXXXXX ................................................||..
    ........| | X| .........\XX ....@ ..................* ..@ ..........@ ......||..
    ........| | XXX| @ XXX\  XX    @ @   @/@@@  @@  @/@ @ @@@ @/@  @@ @@@ .@@ ..||..
    ........| | XXX| @ XXXX| XX   @@@@@  @ @ @ @ /  @   @  @  @   @ @ @ @ @ / ..||..
    ........| | XXX| @ XXX/  XX  @@   @@ @ @ @  @@@ @   @  @, @    @@ @@@  @@@  ||..
    ........| | XXX| @      /XX ................................................||..
    ........| | XXXXXXXXXXXXXXX ................................................||..
    ........| | XXXXXXXXXXXXXXX ................................................||..
    ........| | ................................................................||..
    ........| | ................................................................||..
    ........| | ................................................................||..
    ........| | ................................................................||..
    ........| | ................................................................||..
    ........| | ................................................................||..
    ........| |===================== ...........................................||..
    ........| |.....................\\========== ...............................||..
    ........| |.................................\\==============================//..
    ........| |.....................................................................
    ........| |.....................................((((()))).......................
    ........| |...................................((((((())))).(((()))).............
    ........___..................................(((((((())))))(((()))))............
    ......./___)................................((((((((()))))((((()))))))..........
    ....../ | |..................................(((((((((((()))))))))))))..........
    _____ ..| ( )...................................................................
    ........| ( )...................................................................
            | ( )..............(().(()..............................................
    _____\__| ( )............((((())))))............................................
    ........| |.............((((((()))))))..........................................
    ........| |.....................................................................
    ........| |.....................................................................
    ....MMMM| |MMMMM................................................................
    MMMMMMMM| |MMMMMMM..............................................................
    MMMMMMMM| |MMMMMMMMMMMM...................................$.....................
    MMMMMMMM| |MMMMMMMMMMMMMMMM............................$$$$$$$..................
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMM....................$$$$$$$$$$$$$$$.............
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMM............$$$$$$$$$$$$$$$$$$$$$$$..........
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMM......$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$....
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$$$$
    MMMMMMMM| |MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM$$$$$$$
    \\\\\\\\| |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    \\\\\\\\| |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    \\\\\\\\\ /\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    \\\\\ TD Ameritrade, Inc., member FINRA/SIPC. copyright 2018 TD Ameritrade \\\\\
    \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
  • tx eda919b0a61b91c1fb030e6af314dfe5aaa6198416bfdaf8599d7f1a80c5d614, block 526446 (2018-06-07) starts an ASCII art spread across several transactions on different lines. Lines are completely scrambled, so either there is an index somewhere, or it was meant as a puzzle. This is the best we've managed to unscramble so far:
    ................................................................................
    ..............................@(..@@@@@@%@@,.@@@@@@@............................
    ........................@@@@..@@@@@(..@@@@@@@(.@@@@@@..@@@@@@@.@@@@..@..........
    ......................@.@@@@..,..........@@@@@@...@@@#..@@@@@@@..@@@.@@@........
    ....................@@@.@@@@..@....../......@@@@&..@@@..@@@@@@@@.@@@@.@@@.......
    ...................@@@..@@@...@..&@..@@........@@@%@@@..@@@@@@@@..@@@@@@@@......
    ...................@@..@@@..../&.@@@@@@@........@@@@@@..@@@@@@@..,@@@@@@@.......
    ..................@@..@@@@....@..@.@@.@@@.......@@@@@@.@@@@@@@...@@@@@@@........
    ..................@@..@@@@...@........@@@@......@@@@@@@@@@@@@..@@@@@@@@.........
    ...................@@@#.@@@@.,...................@@@@@@@@@@@@@@@@@@@@...........
    ....................@@@@.@@@@.@@............@.@@@&.....@@@@@@@@@@@@@............
    .....................@@@..@@@@.@@@........@.@@@.@@@@@@@@@,..@@@@@@@@............
    .....................@@@@...@@..@@@......@@@.@@@@@..@@@@@@@@..@@@@@.............
    .....................#@@@@@..@@..@@@@@@@@@@@.@@@@@@@..@@@@@@@.(@@@..............
    ......................@@@@@@@@@...@@@@@@@@..@@@@@@@@@..@@@@@..@@@...............
    ........................@@@@@@@@@........@@@@@@@@@@@..@@@@..@@..................
    ...........................@......%@@@@@@@@@@@@@@@@@@@@@@@@@....................
    ...............................@@@@@@@@@@@@@@@@@@@@@@@@@........................
    ..............................@@@@@@@@@@@@@@@@@......@@@........................
    ..............................@@@@.....@@@@@@...................................
    .............................@......@@@@@@................#@@@@@@@@@@@..........
    ..................................@@@@@@...............@@@@@@@..................
    ................................@@@@@................@@@@@@@....................
    .............................@@@@@.................@@@@@@@......................
    ...........................@@@@@.................@@@@@@@........................
    ........................*@@@@..............,@@@@@@@@@@@.........................
    ......................@@@@..........@@@@@@@@@@@@@@@@............................
    .........@@@@.....@@@@@........*@@@@@@@@@@@@(...................................
    ........@@@@@@@@@@@.........@@@@@@@@/...........................................
    ......@..@@@....@@@.......@@@@@@................................................
    .....@@@@@.@@#..........@@@@@...................................................
    ......@@@@@@@@@@@@@@@@@@@@......................................................
    ...................................................................===========/.
    .........................................................==========..........//.
    ................................................=========..................../..
    .........................................=======...........//XX...XXXXXXX...//..
    ...................................======.........XX..XXXXXXXXX.XXX........./...
    .........................=========........XXX....XXX..XXXX.......XXXXXXXXX..\...
    ...............==========............XXX.XXXXX...XXX..XXXXXXXXX....XXXXXXX..\\..
    \=============/..............XXXX....XXX.XXXXXX..XXX..XXX.......XXXX..XXXX...\\.
    \\..................XXXX.....XXXXXX..XXX.XXX.XXXXXXX..XXX../XXX..XXXXXXX.....\\.
    .\......XXXXXX......XXXXX....XXX.XXX.XXX.XXX...XXXXX..XXXXXXX................//.
    .\\...XXX...XXX....XXXXXXX...XXX..XXXXXX.XXX....\XXX....====================/...
    .\\..XXX..........XXX..XXX...XXX....XXXX.XX=....=======/........................
    ../..XXX..........XXXXXXXXX..XXX............===/..######...###...###..####......
    .//..XXX....XXX..XXX.....XXX.X......======//......#...##.###.###..##.##..##.....
    .//...XXXXXXXX..XXX.........======//................###..##...##..##..####......
    ./.................=======//......................###....###.###..##.##..##.....
    /================//..........T.I.T.A.N.I.U.M......######...###....##..####......
    ................................................................................
    ..................Duncan.Marshall-Founding.Partner-Droga5-USA...................
    ..................Gail.Heimann-President-Weber.Shandwick-USA....................
    ..............Susan.Bonds-Co-Founder.&.CEO-42.Entertainment-GLOBAL..............
    .............James.McGrath-Creative.Chairman-Clemenger.BBDO-AUSTRALIA...........
    ............Fred.Raillard-Founder,.Chief.Creative.Officer-FF-GLOBAL.............
    ...........Eugene.Cheong-Chief.Creative.Officer-Ogilvy.&.Mather-APAC............
    ..........Colleen.DeCourcy-Chief.Creative.Officer-Wieden+Kennedy-GLOBAL.........
    .......Caitlin.Ryan-Regional.Creative.Director-Facebook.and.Instagram-EMEA......
    .......PJ.Pereira-Creative.Chairman.&.Co-Founder-Pereira.O'Dell-GLOBAL..........
    .Jason.Xenopolous-Global.Chief.Vision.Officer.&.Chief.Creative.Officer-VML-EMEA.
    At firs we thought it was some kind of tribute to the Cannes Film Festival, but given the string "Titanium" and the fact that all people mentioned on another section of the art work for advertisement companies, we understand that it is instead almost certainly about the "Cannes Lions International Festival of Creativity", previously "International Advertising Festival", which has a "titanium" prize category, e.g. as mentioned at: www.thedrum.com/news/2018/06/22/cannes-lions-winners-titanium-glass-grand-prix-good-and-more:
    The highly coveted Titanium Lions - created to honor marketing work that doesn't fit neatly into traditional categories
    The part with the at signs '@' which we believe represents the lion is the hardest one and we've perhaps gotten some lines wrong, corrections are welcome.
  •                     `...:.
                      `''''';';
                      '+'''+''''
                      `'''++++''''
                      ;'++++';;'++,
                      '+++++';;;''+,
                      '+++++;;;;;++;
                      '++++'';;;;;+':
    ::::::,,,,,,,,...`+'''';;;'';;;;;` `````````````
    ::::::::::::::::::';'''';+++';;';:::::::::::::,,,,
    :::::::::::::::::::''';;''+'';;';:::::::::::::::::
    :::::::::::::::::::;''++'''';;;'':::::::::::::::::
    :::::::::::::::::::;+++++';'''''+;::::::::::::;:::
    :::::::::::::::::::::;'+'''''++'';#';:::::::::::::
    ::::::::::::::::::'+++''''''+''++'+'+;::::::::::::
    :::::;:::::::::::'+++++''++++''++'#++'':::::::::::
    ;;;;::::::::::::'+###++#'+++'++++'#+#++'';::::::::
    ;::;;;;;:::::::'++++++++#+++++++++#+++++++';::::::
    ;;;::::;;;:;;;;++++'''''+####+++++##;++++++';:;:::
    :::;;;;;;;::::+##';''''''###+##++##+;++++++++':;::
    :::;;;;::::::;+#+';''''''###++###+#+;###+++++'':::
    :::::::::::::#+#'''';''''+###+++####;##++++++++':;
    ;;;;;;:::::;:++++''++'''+####+++++##;#+#++++++++':
    ;;;;:;:::::::#++'#++++##++#++++++++#'###+++####++;
    ::::::;;;;;;;+++''''++'+++@+++++++'####+#++#+++++;
    ;;;;;;;;;;;;;;+#';'''''+'+##'+++++'+#####+++++#++;
    ;;;;;;::;:::;:'++'''+''+++##++'+''+#########+++++:
    ;;;;;;;;;;;;;''++'++'''++##+'+##++#+##+#+++##++++;
    ;;;;;;;;;;;'''''#++''''++##+###'#######+####++++;;
    ;;;;;;;;;;;;''''+#++'+++###'#+;'##+####+++#+++++;;
    ;;;;;;::;;'''''+'+##++++###'#';###+##+####++++++;;
    ;;;;;;'++'''''++++#++++####'+;+##+###++####++++;;;
    ;;;;:+++''''++++++#####@###'+;######+#++###++++;;;
    ;;;';;#+'''+++++++########+'++######+++++++++++;;;
    ;;;::;'+'+++++++++########''++##+##+++++###++++;;;
    ;;:+;''+++++++++++#+#####+''#+#+###+++#####+++';;;
    ;'';;+''+++++++++++######'''+######+++++###+++;;;;
    ;';;'''+#+++++++++######+'';#++############++#:;;;
    ;'';''+'++##++++++++####+'''###@########++#++#;;;;
    ;''''''+@++++#++++++####''+'##############++#;;;;;
    ;''''''''++++++++++++###''+'##############+##;;;;;
    ;'''''''''++++++++++++##+'''##############+#+;;;;;
    ;;;;''''''+###+++####+######################;:;;;;
    ;;;;+''''''+##############+#################;:;;;;
    Code 5. . 2017-05-27 via cryptograffiti.info. A low resolution man and a woman hugging looking forward, signed "B&E April 9". The image /s repeated at: tx 47fafaa96c24d3f204658fb4bec34ab6f18df138084e04535ea60cce8c4e4857 without signature.
  • tx 79947c26f8abc8d5c2a9b5442005a5426f35f436119b3092f59e6fe3fad80df1, block 530614 (2018-07-05) has this lolcat:
    lolcat test |\---/|
                | o_o |
                \_^_/0
  • tx f8102999c0aaf7681deec383eb8e7946f093e94a116a21e367e9ed6b7c32d1fb (2018-08-23) contains the logo of the GrrCon, an annual cybersecurity conference with message:
    Your free GrrCon ticket
    The actual code appears to be:
    OPRETURNISMYFRIEND
    a reference to OP_RETURN. It is steganographically encoded diagonally across the skull's eyes. Ciro Santilli only saw this after grepping:
    grep @ data/out/0538.txt
    which made all non @ signs stand out due to the terminal's syntax highligh. This image was uploaded one line per transaction with a few interruptions that we removed manually, and there were was a previous partial attempt a bit before: at tx f8102999c0aaf7681deec383eb8e7946f093e94a116a21e367e9ed6b7c32d1fb so either a failure, or maybe it was intentional to obfuscate things a bit.
    @@@@@@@@@@@@@@@@@@@@@@@@YOUR@FREE@GRRCON@TICKET@CODE@@@@@@@@@@@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@,          *@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@@@@@%                          @@@@@@@@@@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@                                   .@@@@@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@          *@@@@@@@@@@@@@@@@@@@,           @@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@         @@@@(                   %@@@@          @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@       @@@@                             @@@&        @@@@@@@@@@@@@
    @@@@@@@@@@@@       @@@        @@@@@@@@@@@@@,@.           @@@        @@@@@@@@@@@
    @@@@@@@@@@      %@@       .&@@@@@@&%@@@@@&&&@@@@@#          @@/      /@@@@@@@@@
    @@@@@@@@@      @@       @@@&@@O@@@@@@@@@@@@@@@@(@@@@&         @@       @@@@@@@@
    @@@@@@@@     @@.      .@@@,%&@@P@@@@@(,*&*@@@@@@@@#(#.@        (@@      @@@@@@@
    @@@@@@*     @@       @@(@%@@@@@&R@@@@&@@@@@@@&@@@@@@/ @@@        @@      @@@@@@
    @@@@@#     @@       @@@@@@@@,,@%@E@%@@@@@@@@@@@%@@@@@.@@@@        @@      @@@@@
    @@@@@     @@        @.@@@@@,@@@(@,T@@@@@@@@@@@@@@@@@@@@@@@@        @@      @@@@
    @@@@     @@        @&@@@@@@/@#@(@&@U@@@@@@@@(@@@@@@., #@@@@@        @@      @@@
    @@@*    @@         @@@@&@@&@    #@@@R@.@@@@@.@@@@@@@%@@(@@@@@        @@     @@@
    @@@     @@         /@@*@@        @@@/N/@,@@@@@@@@@    @@@@@@,        @@      @@
    @@@    @@          @@@@@          @@.@I@@,@@@@@@@@    @@@@&@@         @@     @@
    @@/    @@           @@@,           (#@/S@@@@@@.,@     **@@&,@         @@     @@
    @@     @@           %((           @#@@@@M@@@@@&@    #./%&@@*          @@     %@
    @@     @@           #&&@          @@@@&@@Y@@@@@     &@,@@@.(          @@     %@
    @@,    @@           @@@@@@        *(@@%@@@F&@.      @@&%@@            @@     @@
    @@@    @@           @#@%@/@         @@@*@@@R(      @@@&@              @@     @@
    @@@     @@         @@@@@@@@@%@@@%%@@@@@@@%%/I@  @@@@, @              @@      @@
    @@@.    @@         @@@@@@@*@&@@@@# @(@@@@@@@@E@@@@@@@&               @@     @@@
    @@@@     @@         @@@@&@@(@@@@@@.@# @@@ @@@@N@@@@,@(              @@      @@@
    @@@@@     @@            @@@*@@&@@*(@  @@@&@@&@@D@@@@&              @@      @@@@
    @@@@@.     @@                  @/@,@@@@@@@@@@@@@@%                @@      @@@@@
    @@@@@@      @@                 @@@@@@@@@@@@@,@@@@                @@      %@@@@@
    @@@@@@@,     @@/             @&@@(@@@@ @@@@@@@@@               &@@      @@@@@@@
    @@@@@@@@@      @@          #%@(,&,@@@@ @(&  @/,@              @@       @@@@@@@@
    @@@@@@@@@@      /@@        @@&@@@@@,*  @@&  @@@@@@         .@@.       @@@@@@@@@
    @@@@@@@@@@@@       @@@        @(@@@@@@ @@@  .@(@@,       @@@        @@@@@@@@@@@
    @@@@@@@@@@@@@@       &@@@                             @@@#        @@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@         @@@@@                   @@@@@          @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@#          .@@@@@@@@@@@@@@@@@@@            @@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@         @  ,        .  @           @@@@@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@@@@@     @ @   @#   @  *, @     @@@@@@@@@@@@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&              @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    Code 6.
    Your free GrrCon ticket
    .
    Without @s to better highlight the code:
                            YOUR FREE GRRCON TICKET CODE
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    ccc.                                                                     .,,,,
    cc.                                                                       .',,
    .,                                                                         .,,
    _______________________________________
    |         An immutable poem             |
    |    Unchanging over time, forever      |
    |   Written in transactions flowing     |
    |                                       |
    |     Unbroken blocks for a Rose        |
    |     That I found in September         |
    |   Freedom gives this simple prose     |
    |     For all our time together         |
    |                                       |
    |      Thank you for being you          |O
    |    Like this poem, it is forever      |,
    |     After all these years true        |
    |      I love our time together         |
  • tx b8e80f2bd1eac8c6db4dfb8b6cc9c8eb71133cbc1a0d32e6952c1a2818eecc8f, block 652005 (2020-10-09) contains the obituary for Yang Yiping, a Christian Chinese lady who lived in Germany:
           .-==-.
           |    |
           |    |
    .-====='    '=====-.
    |   Yang, Yiping   |
    *-====-.    .-====-*
           |   |
           | 杨 |
           |   |
           | 一 |
           | 平 |
           |   |
           |   |
           `-==-´
    *~~~~~~~~~~~~~~~~~~*
        Yang, Yiping
          杨 一平
    .~~~~~~~~~~~~~~~~~~.
      ✰ 1957-07-19
      ✞ 2020-10-08
    '~~~~~~~~~~~~~~~~~~'
    Wir vermissen dich!
     杨一平,
      我们思念你
       ヾ( ̄▽ ̄)
        杨一平与
         耶稣在一起
    //yang.yiping.de/btc
    Translations:
    • Wir vermissen dich: We miss you
    • 杨一平: Yang Yiping
    • 我们思念你: We miss you
    • 杨一平与耶稣在一起: Yang Yiping is with Jesus
    The link yang.yiping.de/btc is dead with no archives, but the toplevel yang.yiping.de survives as of 2024 and contais an obituary in a WordPress website. The Bitcoin message is acknowledged on the website at:
    archiviert auf der BTC Blockchain TX b8e80f2bd1eac8c6db4dfb8b6cc9c8eb71133cbc1a0d32e6952c1a2818eecc8f
    The website is also mirrored at yiping.de. The navigation is a bit confusing, but yang.yiping.de/?cat=10 contains a blog with many entries, presumably by her husband
    • the first post is from slightly before her death on 2020-09-01 and documents their 2019 trip to San Francisco apparently to visit family. She could be a COVID-19 casualty.
    • yang.yiping.de/?p=367 gives transliterated names of her three children: Kaibin, Ella and Martin
    • yang.yiping.de/?p=638 has some mentions of work colleagues, but not enough to easily identify where she worked
    Figure 13.
    Off-chain image of Yang Yiping
    . Source.
    A previous failed upload is present at: tx b4ba91b4892ff85a5eb18b85bc1fd744d9418b2a71f1dc130447893b9e1cab60, block 651974 (2020-10-09)
    The upload is done as P2PKH (20 bytes at a time) and is meant to show with newlines after each ouptut, BitLen style. It is also further broken down on our upload by the presence of UTF-8 characters. brando2131 helped decoded this message on Reddit, after Ciro Santilli reached out for help after seeing his work on the Code 9. "ZN inscription".
  • tx 0d034d6dc3cfa8c8ebb1df202ada251bdf890f9dd5f0c4dffbe185b8cc5c999d, block 669986 (2021-02-10) a teddy bear, also visible e.g. at www.asciiart.eu/toys/teddy-bears? "xoxo" means hugs and kisses. Maybe this was in preparation for St. Valentine's day a bit later on February 14th?
      ___
    {~._.~}
     ( Y )
    ()~*~()
    (_)-(_) xoxo, S
  • tx 7076d9a40b44e92d8b96f9f5f1cb258619356d0789fe5bcf5197e2eaeb2b9eab block 693550 (2021-07-31) contains what could be an obituary for a bird:
    YOU ARE
        _
        |o}=
        | (
      / /)
      /_//
    _/_//
    \/_'
    __LL
    SO FAT
    and tx b478c2a3566fa644ccb3c9da567f39c9030e337537610c9ff5c5c885ea6109b8 block 693776 appears to follow up on it:
      _    _
    /and\/so \
    | (o><-) |
    \//\ /\\
      V_/ \_V
      `\ / '
      loved
      Chris<3
    Cute.
  • tx 5c4f060e6166a530d891cafd0e9df42441d29b1ed9cff71a1652201b8d50bd72 (2021-10-27) TODO what does it represent? It seems so familiar... Decoded from our dumps with fold -w80 -s. It is encoded as a sequence of 43 OP_RETURN output scripts each containing 80 payload bytes each
               :d,                        ,do'                        ;d;
               :NNk;.                    .OWWk.                    .:OWK,
               '0MMWO:.            ...  .xWMMWd.  ..             .l0WMMk.
                dMMMMW0l.    .,coxO0Kd..oWMMMMNl .xK0kdl:,.    .oKWMMMWl
                ;KMMMMMWKo. .lXMMMMMX; :XMMMMMMX; :NMMMMWKc. 'dXMMMMMM0'
                 oWMMMMMMMXd'.'dXMMMNc ,0MMMMMMO. lWMMWKl..,xNMMMMMMMNc
                 .dNMMMMMMMMNx,..oXMMK; :XMMMMK; :XMWKc..;kNMMMMMMMMNl.
                   ;kNMMMMMMMMNk, 'kWM0' lNMMX: ,KMNd..:OWMMMMMMMMNx,
               .  '..,xNMMMMMMMMNd..oNMk..dNXo .OMXc .xNMMMMMMMMXd'.'' .'.
             ,ko..kXo'.,xXMMMMMMMWx..dWWd..;,..xWNl .OWMMMMMMMKo..,xNx..kO;
           .xNWo ,KMMXd,.'dXMMMMMMWl '0MNl    oNMO..dWMMMMMWKl..;kNMMO..xMNx'
          cKMMN: :NMMMMNx,..xNMMMMMO. dMMX;  :XMWl ,KMMMMMXo..:kNMMMMK, lWMMXc.
        .dNMMMNc '0MMMMMMNklOWMMMMMN: :NMM0dxKMMK, lWMMMMMNxoOWMMMMMWk. oWMMMWx.
       .kWMMMMMK:..oXMMMMMMMMMMMWNNNd .OMMMMMMMMk..kWNNWMMMMMMMMMMMKl..lXMMMMMWk.
       .;lx0XWMMNk,.'xNMMMMMWKd:,'.,'  dMMMMMMMWl  ',.',:dKWMMMMMNd..;OWMWNKkdl;.
     .coc,...,cokKKd..:KMMMNd. 'ldxd:. ,KMMMMMM0' .:dxdl' .dNMMW0; .okkoc;'..';coc.
     lNMMWXOxl:'..';,  ,0MWo   .',;::;. ;KMMMMK;  ,::;,'.   dWWk.  ....':ldOKNWMMN:
    '0MMMMMMMMMNKkdc;.  ;KX; ,xxdool;.   lWMMNl   .:loddkx, ;X0'
    .:lxOKNMMMMMMMMMMO.lWMMMMMMMMMMMMMMWXo. o0, .;loxkkx:.  .OMMO.  .:dxkkxo:. ;0c
    .kMMMMMMMMMMMMMMMMN:dXXXXXXXXXXXXXXXXXo  .c' ,c;'....',,. dMMd .;:,'....,:' ':.
    .dXXXXXXXXXXXXXXXXXl...................      dMMWNXXXNWK, lNNl ;XMWNXXXNWMd
     ...................xkkkkkkkkkkkkkkkOl..c;  .xMMMMMMMMMN: cXXc :NMMMMMMMMMx.
    ;; .okkkkkkkkkkkkkkkkdWMMMMMMMMMMMMMMMNc ,K0' .kMMMMMMMMMN: :KK: :NMMMMMMMMMk.
    ,0O. oWMMMMMMMMMMMMMMMXWMMMMMMMMMMMMMNKo..xWWk. lNMMMMMMMMX; .... ;XMMMMMMMMNc
    'OMWo .dKNWMMMMMMMMMMMMXNMMMMMMMNKOdl:'.  cNMMWk. lNMMMMMMMNOddddddONMMMMMMMXc
    .OWMMK;  .';cdk0XWMMMMMM00MNKOdl:'...;cl. '0MMMMWk. cXMMMMMMMWXKXNXKNMMMMMMMX:
    'OWMMMMk. ,ol;'...,cox0XWx,;'...;cok0NWWd..xWMMMMMM0, ;0MMMMXd,...'..'cOWMMW0,
    ,0MMMMMMWd..kWMNKOxl:,...,..;dk0NWMMMMMWk..oWMMMMMMMMK:
    .xNMMWOl,.....:xXMMNx..cXMMMMMMMMNc '0MMMMMMMWXOx: .xWMMMMMMMMMO.
    lNMMMMX0XWMMNl  cKMMMMWX00KNWMMM0: .xNMMNOxKMMMMX: ,0MMMMMMMMMWl  '0MMMMMMMWO'
    cXMMMMX:.oWMMMx.  .dNMMMMMMMMMMXd.  lWMMMX; cNMMMMK: ,0MMMMMMMMk.   :XMMMMMWk.
    lXMMMMMx..kMMMMd .c,.'dKWMMMMW0o'... cWMMMWd..kMMMMMK: 'OWMMMMM0'
    cXMMMNo..oNMMMMMK, cNMMMNc ;XXx;..,:cc:,..;xKc ;XMMMMX: ;XMMMMMXl..xNMMMK,
     :XWO; 'kWMMMMMNl '0MMMM0' oWMMWKxlc::coxKWMMx..kMMMMMO. oWMMMMMNx..:KW0,
      ,:..cKMMMMMMWd..xWMMMWo .OMMMMMMMMMMMMMMMMMK, cNMMMMWd..xWMMMMMW0:..:.
        .kWMMMMMMWx..dWMMMMK, lWMMMMMMMMMMMMMMMMMWd .OMMMMMNo..xWMMMMMMNd.
         :0WMMMMWd..oNMMMMWl '0MMMMMMMMMMMMMMMMMMMX; :XMMMMMNo..xWMMMMWk,
          .lKWMXl..xWMMMMMk. ,0WMMMMMMMMMMMMMMMMMNO,  oWMMMMMNd..lXMWO:.
            .ld, ,OWMMMMMK; ...:kNMMMMMMMMMMMMMXx,..' .kMMMMMMWO, ,o:.
                '0MMMMMMNc 'O0l..,dXMMMMMMMMMXd'.,dXXc '0MMMMMMWO.
                 .ckXWMWd..kWMMXd,.'dXMMMMMNx'.,xNMMMK; ;KMMWKx:.
                    .:dl..dWMMMMMNx,.'xNWW0: .dNMMMMMMK; ;xo;.
                         .cxOKNWMMMNd..:oc. :KMMMMWNKkd,
                             .;lxOKXNk.    :XNX0kdc,.
  • tx 71d9187cbb7b00b4c516df218499bbc301996262cfafc4533fd7916af1fb6315, block 709632, (2021-11-14) starts a consecutive sequence of transactions that encodes the characters 'Z' and 'N', an ad for the Zenon Network blockchain. This is the very first taproot enabled block, foreshadowing the great inscription boom that taproot would lead to, notably in the form of ordinal ruleset inscriptions.
        ,zzzzzzzzzzzzzzzzzzzzzzzz,      
                    .:1zzzzzzzzz.       
                  .:qqzzzzqqq,          
               ,;1zzzzzqqq,             
            ,;1zzzzzqqq,                
         ,;qzzzzz1qq,                   
        ,zzzzzzzzzzzzzzzzzzzzzzzz,      
    
        ,zzzzzq;.           1zzzz,      
        ,zzzzzzzzq,         1zzzz,      
        ,zzzzzzzzzz1:       1zzzz,      
        ,zzzzq:1zzzzzq;.    1zzzz,      
        ,zzzzq  ,qzzzzzz1,  1zzzz,      
        ,zzzzq    .;qzzzzzq:1zzzz,      
        ,zzzzq       ,qzzzzzzzzzz,      
        ,zzzzq         .;qzzzzzzz,  
    Code 9.
    ZN inscription
    .
    This ASCII art had been previously noted by sroose and decoded by brando2131 on Reddit, and was brought to our attention by Bagfoot OP446 on twitter. Ciro Santilli had previously spotted the art, but failed to decode it. "ZENON NETWORK" is inscribed just after the art confiming the meaning of the characters, but it does not appear in our ASCII dumps presumably because the string it is too short and surrounded by non-ASCII.
    Each line is encoded with OP_RETURN, is 38 bytes long, and starts and ends in 6 spaces, leading to 26 non-whitespace characters per line. The lines appear in scambled order and it is unclear if there is any logic in the ordering or if it was just meant as a little puzzle. But given the nearby "ZENON NETWORK" inscription, this decoding is overwhelmingly likely correct.
    The following lines also show up in our ASCII dump:
      ;4Fdzw1k=zzzzzzzzzzzzzzzz;      
      ,vtv3f5aKY0jGQglP9a1AGw==.      
      ;BynQtpeUyWTXKGTrGhdV2Q==;      
      ;tVMd3L1CKM4wFmyxEEEUV2bY;      
    They seem like Base64 encoded data due to the = sign padding, but nothing human readable comes out of them, so their meaning remains currently unknown.
  • tx cbf7cfb6c074e35e82ea604e2de6c82d00c168d7d7a1205383f93a6f40ee8520 (2022-01-24) ASCII typeface ad for Keepcase, some kind of Bitcoin hardware wallet. Manually converted to horizontal form to not take up too much space here.
    @@@@@@@@@@@@@@@@@@@V/@@@@@@@@@@@@@@@@@@@
    @@>                 @                   @.                  @,                  @'                  @;                  @^                  @''                 @:                  @>
             #          @   ###    ###*     @   ###########     @   ##########*     @   /###########    @   ###########*    @    /#########     @   ##########/     @   ###########/    \@@@@@@@@@@@@@@@@@@@
          #######       @   ###    ##       @   ###             @   ###.            @   ###    #####    @   ###/*           @   ###     *##     @   ####,           @   ####"           @///
      #####     #####   @   ########(       @   #########       @   ########        @   ##########.     @   ##<             @   ####### ###     @   *#########      @   #######         KEEPCASE : THE
    ###(   ####   ####  @   ###     ###.    @   ###\            @   ####            @   #####/          @   ###\.           @   ####### ##/     @        ####       @   ###_            ORIGINAL HARDWARE
    ###  ###  ###  ##   @   ###     ###\    @   ##########      @   #########/      @   ###/            @   \#########*     @   ###     #*      @  #########        @   ###########(    WALLET CASE
    ###  ##    ##
    ###  ###  ###   ##
    ###    ####   ####
      #####     ####*
          ######,
    @@>>
    A bit later we see another ad for the same company:
    Figure 14.
    keepcase.jpg
    . tx 6ea24c417d60a1c5312ca8ec0ab44bbdba2d79d84ceffa4c9455e02f89831d7f (2022-01-24) contains a data URL for a JPEG image:
    /@@@@@@@@@@@@@@@@@@@data:image/jpeg;base64,<base64 image> \@@@@@@@@@@@@@@@@@@@
  • tx 3c9216146bf1d9415ded8a1d03dd63fae8f0af2cbcaf68efaff4ad654a45b74d (2022-06-08) tiny face. The --BEGIN TRIBUTE-- format is a call back to BitLen, but they just don't do ASCII art like the old days anymore:
    ---BEGIN  TRIBUTE---
    ....!&&&&&&#####B!.:
    ...:GB5Y55555PG#&Y..
    ...^B7^::::^^~7P#J..
    ...:Y7??!^~7?J?JP!..
    ...:7!!?7~7???7?J!..
    ....^!^:~~7!^~77^:..
    :....!7!7???7?J!..:.
    ::...:7Y?77?YYJ!:..:
    :::::.~?JJY5Y77?Y5^.
    ----END   TRIBUTE---
    B5
  • tx 14e89fc01c367841f2d5c2786a3b051d67008be980694272530546a0452aeea9 (2022-07-05). ASCII typeface for:
    Chockchai Chawatcharaporn
    This seems to be aa Thai name, e.g. possibly www.linkedin.com/in/chokchai-thawatcharaporn-179398213/?originalSubdomain=th. And so we learn that Thai people are the coolest because their name can end in "-porn" which is awesome. The given name is:
    @   ###########*    @   ###    ###'     @    ########       @   ###    ###*     @   #########*      @   ###     ###"    @    /#########     @    ########/      @
    @   ###/*           @   ###    ###      @   ###    ###,     @   ###    ##       @   ##/*            @   ###     ###     @   ###     *##     @       ###.        @
    @   ##<             @   ##########      @   ###    ###]     @   ########(       @   ##(             @   ###########     @   ####### ###     @       ###,        @
    @   ###\.           @   ###    ###.     @   ###\   ###      @   ###     ##.     @   ##\             @   ###     ###.    @   ###     ##/     @       ###         @
    @   \#########*     @   ###    ###/     @    #######/       @   ###     ###\    @   ##########\     @   ###     ###/    @   ###     #*      @   /##########     @
    and the rest is just more of the same, just 10x longer. Manually converted to horizontal form to not take up too much space here.
Tip for ASCII art hunters:
grep -n -r '   ' . | sort
grep -n -r '@@@' . | sort
grep -n -r 'XXX' . | sort
grep -n -r '...' . | sort
Images by Ciro Santilli 35 Updated +Created
Besides ASCII art, the huge majority of images is encoded with the AtomSea & EMBII system/format. All images in that system will be documented in that section.
Publish somewhere people can comment by Ciro Santilli 35 Updated +Created
Then, if people find errors, or have questions, they will write a comment near the content itself.
Then, next person that comes along and has the same problem, will also find that comment, and your answer will solve their problems too.
The perfect way to do this is to use GitHub issues
Niobium-tin by Ciro Santilli 35 Updated +Created
Second most important superconducting material: applications of superconductivity.
Cool data embedded in the Bitcoin blockchain by Ciro Santilli 35 Updated +Created
This is a collection of cool data found in the Bitcoin blockchain using techniques mentioned at: Section "How to extract data from the Bitcoin blockchain". Notably, Ciro Santilli developed his own set of scripts at github.com/cirosantilli/bitcoin-inscription-indexer to find some of this data. This article is based on data analyzed up to around block 831k (February 2024).
Drop some Bitcoins at 3KRk7f2JgekF6x7QBqPHdZ3pPDuMdY3eWR if you are loaded and like this article in order to support some much needed higher educational reform: Section "Sponsor Ciro Santilli's work on OurBigBook.com".
When this kind of non-financial data is embedded into a blockchain some people called an "inscription". The study or "early" inscriptions had been called a form of "archaeology"[ref][ref]. Since this is a collection of archeological artifacts, we call it a "museum"!
One really cool thing about inscriptions is that because blockchains are huge Merkle trees, it is impossible to censor any one inscription without censoring the entire blockchain. It is also really cool to see people treating the Bitcoin blockchain basically like a global social media feed!
Starting on December 2022, ordinal ruleset inscriptions took the bitcoin blockchain by storm, and dwarfed in volume all other previous inscriptions. This museum focuses mostly on non-ordinals, though certain specific ordinal topics that especially interest he curators may be covered, e.g. Ordinal ruleset inscription porn and ordinal ASCII art inscription.
Hidden surprises in the Bitcoin blockchain by Ken Shirriff (2014) is a mandatory precursor to this article and contains the most interesting examples of the time. But much happened since Ken's article which we try to cover. This analysis is also a bit more data oriented through our usage of scripting.
Artifacts can be organized in various ways:
In this article we've done a mixture of:
  • themes: if multiple items fall in a theme, we tend to put it there first
  • then by media type if they don't fit any specific theme
  • then by encoding
  • and finally chronologically within each section
Who said it was easy to be a museum curator!
Bitcoin inscription by Ciro Santilli 35 Updated +Created
Satoshi uploader by Ciro Santilli 35 Updated +Created
By "Satoshi uploader" we mean the data upload script present in tx 4b72a223007eab8a951d43edc171befeabc7b5dca4213770c88e09ba5b936e17 of the Bitcoin blockchain.
The uploader, and its accompanying downloader, are Python programs stored in the blockchain itself. They are made to upload and download arbitrary data into the blockchain via RPC.
These scripts were notably used for: illegal content of block 229k. The script did not maintain its popularity much after this initial surge up loads, likely all done by the same user: there are very very few uploads done after block 229k with the Satoshi uploader.
Our choice of name as "Satoshi uploader" is copied from A Quantitative Analysis of the Impact of Arbitrary Blockchain Content on Bitcoin by Matzutt et al. (2018) because the scripts are Copyrighted Satoshi Nakamoto on the header comment, although as mentioned at Hidden surprises in the Bitcoin blockchain by Ken Shirriff (2014) this feels very unlikely to be true.
A more convenient version of those scripts that can download directly from blockchain.info without the need for a full local node can be found at: github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/download_tx_consts.py by using the --satoshi option. E.g. with it you can download the uploader script with:
./download_tx_consts.py --satoshi 4b72a223007eab8a951d43edc171befeabc7b5dca4213770c88e09ba5b936e17
mv 4b72a223007eab8a951d43edc171befeabc7b5dca4213770c88e09ba5b936e17.bin uploader.py
The scripts can be found in the blockchain at:
The uploader script uses its own cumbersome data encoding format, which we call the "Satoshi uploader format". The is as follows:
  • ignore all script operands and constants less than 20 bytes (40 hex characters). And there are a lot of small operands, e.g. the uploader itself uses format www.blockchain.com/btc/tx/4b72a223007eab8a951d43edc171befeabc7b5dca4213770c88e09ba5b936e17 has a OP_1, data, OP_3, OP_CHECKMULTISIG pattern on every output script, so the OP_1 and OP_3 are ignored. I.e., it is P2FMS.
  • ignore the last output, which contains a real change transaction instead of arbitrary data. TODO why not just do what with the length instead?
  • the first 4 bytes are the payload length, the next 4 bytes a CRC-32 signature. The payload length is in particular useful because of possible granularity of transactions. But it is hard to understand why a CRC-32 is needed in the middle of the largest hash tree ever created by human kind!!! It does however have the adavantage that it allows us to more uniquely identify which transactions use the format or not.
This means that if we want to index certain file types encoded in this format, a good heuristic is to skip the first 9 bytes (4 size, 4 CRC, 1 OP_1) and look for file signatures.
Let's try out the downloader to download itself. First you have to be running a Bitcoin Core server locally. Then, supposing .bitcon/bitoin.conf containing:
rpcuser=asdf
rpcpassword=qwer
server=1
txindex=1
we run:
git clone git://github.com/jgarzik/python-bitcoinrpc.git
git -C python-bitcoinrpc checkout cdf43b41f982b4f811cd4ebfbc787ab2abf5c94a
wget https://gist.githubusercontent.com/shirriff/64f48fa09a61b56ffcf9/raw/ad1d2e041edc0fb7ef23402e64eeb92c045b5ef7/bitcoin-file-downloader.py
pip install python-bitcoinrpc==1.0
BTCRPCURL=http://asdf:qwer@127.0.0.1:8332 \
  PYTHONPATH="$(pwd)/python-bitcoinrpc:$PYTHONPATH" \
  python3 bitcoin-file-downloader.py \
  6c53cd987119ef797d5adccd76241247988a0a5ef783572a9972e7371c5fb0cc
worked! The source of the downloader script is visible! Note that we had to wait for the sync of the entire blockchain to be fully finished for some reason for that to work.
Other known uploads in Satoshi format except from the first few:
  • tx 89248ecadd51ada613cf8bdf46c174c57842e51de4f99f4bbd8b8b34d3cb7792 block 344068 see ASCII art
  • tx 1ff17021495e4afb27f2f55cc1ef487c48e33bd5a472a4a68c56a84fc38871ec contains the ASCII text e5a6f30ff7d43f96f61af05efaf96f869aa072b5a071f32a24b03702d1dcd2a6. This number however is not a known transaction ID in the blockchain, and has no Google hits.
Area of technology by Ciro Santilli 35 Updated +Created
Bitcoin getrawtransaction command by Ciro Santilli 35 Updated +Created
Bitcoin RPC command by Ciro Santilli 35 Updated +Created
These are commands that e.g. the Bitcoin CLI client can make to the server.
The commands can be listed with:
bitcoin-core.cli help
and full help with:
bitcoin-core.cli help getrawtransaction
For example. to run the Bitcoin getrawtransaction command, first in one shell we start bitcoind:
bitcoin-core.daemon
and then on another shell:
bitcoin-core.cli getrawtransaction 75b431e0a8c4617ca8adefe593ba66aa30907742b6dc8772761bfe7edabd74b4 true
Old Testament by Ciro Santilli 35 Updated +Created
Anything that is not Christianism-specific will be at Hebrew Bible.
Bitcoin blockchain parser by Ciro Santilli 35 Updated +Created
This section is about partial implementations that are only able to read the blocks, ususally coming from Bitcoin Core, to interpret the data.
Particle decay by Ciro Santilli 35 Updated +Created
Can produce two entangled particles.
Bitcoin implementation by Ciro Santilli 35 Updated +Created
Pinned article: ourbigbook/introduction-to-the-ourbigbook-project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Video 1.
Intro to OurBigBook
. Source.
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
    Video 2.
    OurBigBook Web topics demo
    . Source.
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    • to OurBigBook.com to get awesome multi-user features like topics and likes
    • as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact