= Bitcoin blockchain `j(` upload system
This is likely a system that uploads text to the blockchain.
One example can be seen on the <cool data embedded in the bitcoin blockchain/marijuana plant>.
Messages are uploaded one line per transaction, and thus may be cut up on the blk.txt, and possibly even out of order.
But because each line starts with `j(` you can generally piece things up regardless.
TODO identify. The first occurrence seems to be in tx e8c61e29c6b829e289f8d0fc95f9eb2eb00c89c85cfa3a9c700b15805451ae6a:
``
j(DOCPROOF@?pnvf=!;AG
``