Acquired by DomainTools in 2021. ChatGPT says it was the most complete DB ever.
assets.applytosupply.digitalmarketplace.service.gov.uk/g-cloud-14/documents/708941/255941323840717-pricing-document-2024-04-17-1304.pdf is an epic document under the gov.uk domain and marked:and marks Iris Investigate as starting at $15k USD for 250 Queries / Month
HIGHLY CONFIDENTIAL - For use only by DomainTools employees and other audiences under NDA only
- bitcoin.stackexchange.com/questions/11687/reliable-efficient-way-to-parse-the-blockchain-into-a-sql-database
- bitcoin.stackexchange.com/questions/93080/what-is-the-currently-most-efficient-and-reliable-method-to-store-the-bitcoin-bl?noredirect=1&lq=1
- www.reddit.com/r/Bitcoin/comments/6wcbbs/recent_blockchain_sql_dumps/
- bitcointalk.org/index.php?topic=5464721.0
Cloud options:
- Google BigQuery: cloud.google.com/blog/topics/public-datasets/bitcoin-in-bigquery-blockchain-analytics-on-public-data Sample query to get all addresses ever:First output lines:
SELECT block_number, transaction_hash, index, type, addresses, value FROM `bigquery-public-data.crypto_bitcoin.outputs` ORDER BY block_number ASC, transaction_hash ASC, index ASC, index ASC LIMIT 100block_number,transaction_hash,index,type,addresses,value 0,4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b,0,pubkey,[1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa],5000000000 1,0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098,0,pubkey,[12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX],5000000000 2,9b0fc92260312ce44e74ef369f5c66bbb85848f2eddd5a7a1cde251e54ccfdd5,0,pubkey,[1HLoD9E4SDFFPDiYfNYnkBLQ85Y51J3Zb1],5000000000 - Amazon Athena: aws.amazon.com/blogs/web3/access-bitcoin-and-ethereum-open-datasets-for-cross-chain-analytics/
Has the following structure:
- Training Set: 1000 tasks: a variety of difficulty levels, easy to hard, designed to contain all "primitives" needed for eval
- Public Eval Set: 120 tasks
- Semi-Private Eval: 120 hard tasks, may have been exposed to limited third-parties eg. via API
- Private Eval Set: 120 tasks, never exposed to third parties
Mathematical Intelligence (Proof assistant) by 
Ciro Santilli 40 Created 2025-03-28 Updated 2025-07-16
Ciro Santilli 40 Created 2025-03-28 Updated 2025-07-16This will never work but OK. New custom language after Lean.
Zindo là nền tảng cá cược trực tuyến hàng đầu Châu Á, cung cấp kho trò chơi đổi thưởng tiền thật phong phú cùng nhiều ưu đãi hấp dẫn nhất năm 2025.
Website: zindo.live/
Website: zindo.live/
Welcome to my home page!
Vua88 khẳng định vị thế là thương hiệu cá cược trực tuyến hàng đầu tại Châu Á, mang đến cho người chơi những trải nghiệm giải trí đỉnh cao với độ an toàn tuyệt đối. Chúng tôi tự hào cung cấp dịch vụ chất lượng vượt trội trên đa dạng trò chơi như game bài, live casino, cá cược thể thao, nổ hũ, xổ số, slot game, keno và nhiều hơn nữa.
Website: vua88.one/
Website: vua88.one/
Welcome to my home page!
How to Recover Lost Cryptocurrency or Access Your Wallet; VISIT CERTIFIED RECOVERY SERVICES by 
Jack Emmanuel 0 Created 2025-03-25 Updated 2025-04-18
Jack Emmanuel 0 Created 2025-03-25 Updated 2025-04-18Imagine this: A control room plastered with SpaceX posters, astronaut ice cream packets half-eaten, and me a self-proclaimed "Elon Lite", screaming at a frozen computer screen. My 10,000 antenna prototype. Worth it.
CERTIFIED RECOVERY SERVICES didn't just fix a bug; they re-wrote the code of catastrophe. Their blend of cryptographic genius and unflappable cool turned my facepalm-inducing defeat into a victory lap. Now, Project Star bite is on track again, and my wallet's firmware is secure like the nuclear codes.
If your crypto ever gets lost in the stratosphere of tech failure, call the Wizards. They'll debug the abyss. Just possibly unplug the router before you update anything. And for the love of Mars, back up your keys.
CERTIFIED RECOVERY SERVICES didn't just fix a bug; they re-wrote the code of catastrophe. Their blend of cryptographic genius and unflappable cool turned my facepalm-inducing defeat into a victory lap. Now, Project Star bite is on track again, and my wallet's firmware is secure like the nuclear codes.
If your crypto ever gets lost in the stratosphere of tech failure, call the Wizards. They'll debug the abyss. Just possibly unplug the router before you update anything. And for the love of Mars, back up your keys.
Welcome to my home page!
Pinned article: 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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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: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.
- 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
Figure 3. Visual Studio Code extension installation.
Figure 4. Visual Studio Code extension tree navigation.
Figure 5. Web editor. 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. 
- Infinitely deep tables of contents:
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