Messages written on Bitcoin.
Blocktalk displays OP_RETURN payloads found in transactions involving a Bitcoin address, as a chronological thread.
5000 BTC Liquid Network hack
Hackers and blockstream contact point, and an emerging on-chain message board.
bc1ql4…yqjlte
bc1ql4mfu6aundtkksxklfajs2h3t9nzcd6gyqjlte
Satoshi Nakamoto
The genesis block coinbase address, and a long-running on-chain guestbook.
1A1zP1…DivfNa
1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa