OP_RETURN
● #972,733
CHAT ROOM · OLDEST TO NEWEST

bc1qn8mgsmxx42j3fflqfkh0cqhdd6mj4h9q2mfqym

RESPONDER / PROTOCOL DEFENSE
Blockstream Security Reporting
PGP Signing Key: 4AC8CC886844A2D6Encryption Subkey: BB332D31CBA44EDF (RSA-4096)
Fingerprint: 1176 542D A98E 71E1 3372 2EF7 4AC8 CC88 6844 A2D6
⇄
CALLER / WHITEHAT HOLDING
Peg-Out Auditor Address
Bitcoin Address: bc1ql4mfu...jlteScheme: Electrum BIE1 ECIES (secp256k1)
Blockstream encrypts payloads to the whitehat using Bitcoin secp256k1 ECDH + AES-128-CBC + HMAC-SHA256. The whitehat replies using Blockstream’s RSA-4096 PGP subkey.
2026-09-06
Blockstream security responder
0Contact / Negotiation19:31 UTC
2026-09-07
Blockstream security responder
🛡️Signed by Blockstream SecurityKey: 4AC8CC886844A2D6pgp.txt ↗
Encrypted to the key behind bc1ql4mfu6aundtkksxklfajs2h3t9nzcd6gyqjlte (Electrum BIE1 ECIES):
⚡
Electrum BIE1 ECIES Encrypted
Recipient: bc1ql4mfu6…jlte (secp256k1)
0Other01:49 UTC
Blockstream security responder
🛡️Signed by Blockstream SecurityKey: 4AC8CC886844A2D6pgp.txt ↗
Yes, thank you.
0Other03:30 UTC
Blockstream security responder
🛡️Signed by Blockstream SecurityKey: 4AC8CC886844A2D6pgp.txt ↗
Bridge nodes are patched, safe to return the funds.
0Contact / Negotiation11:46 UTC
2026-09-08
bc1qrgs2m9…7sql
0Contact / Negotiation09:41 UTC
New replies land with each block · ETCH A REPLY →

Every bubble is an OP_RETURN output etched into Bitcoin. Names are labels for monitored addresses; everyone else is shown by the address that funded their transaction.