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

bc1qdlld6antmv4xug242ed83q7k4rqw50cwfns38szx4qu2f4jwaxxsuhwxxr

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
bc1ql4mfu6…jlte
0Contact / Negotiation18:30 UTC
2026-09-07
bc1ql4mfu6…jlte
Please fix the bug first. The chain is under risk at latest commit right now. Make sure every node is patched. Then we will transfer the money back safely after confirming the fix. The detail is as follows (encrypted using https://blockstream.com/pgp.txt).
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Contact / Negotiation03:30 UTC
bc1qn92ejp…wfhm
0Laundry / Service Ads04:11 UTC
bc1q2uptt5…d5yd
0Graffiti / Greetings10:46 UTC
bc1q65nwcq…hlre
0Graffiti / Greetings10:46 UTC
bc1q7gyazt…4jwd
0Graffiti / Greetings10:52 UTC
bc1ql4mfu6…jlte
plz confirm again that we are sending the coins back to bc1qdlld6antmv4xug242ed83q7k4rqw50cwfns38szx4qu2f4jwaxxsuhwxxr More details about the vuln fix:
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Contact / Negotiation12:43 UTC
bc1ql4mfu6…jlte
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Other15:31 UTC
bc1ql4mfu6…jlte
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Other18:35 UTC
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Other18:35 UTC
bc1ql4mfu6…jlte
021:03 UTC
bc1qjmrxqj…hnjp
0Laundry / Service Ads21:03 UTC
bc1qdqyswp…4j5n
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Laundry / Service Ads21:03 UTC
2026-09-08
bc1p6je4r8…4xps
0Laundry / Service Ads00:43 UTC
bc1ql4mfu6…jlte
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Other09:41 UTC
bc1ql4mfu6…jlte
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Other14:25 UTC
0Graffiti / Greetings14:25 UTC
2026-09-09
bc1qjkuwfc…7pyt
0Laundry / Service Ads08:30 UTC
bc1q4q2wt3…u9xh
0Laundry / Service Ads17:45 UTC
bc1qvyngr9…cr8a
0Laundry / Service Ads17:45 UTC
2026-09-10
bc1q3hfdjh…9aqf
0Threats / Hostility11:38 UTC
2026-09-11
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0Other×4 txs17:53 UTC
2026-10-18
bc1q0yse8t…jlte
0Laundry / Service Ads17:32 UTC
2026-10-21
bc1q0yse8t…jlte
🔒
Encrypted for Blockstream Security
RSA-4096 Subkey: BB332D31CBA44EDF
🔑 Public Key ↗
0◷ in mempool22:54 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.