ISRC GB9HJ2300307
Verified recording
GB9HJ2300307 is “Lauda 11” by Gavin Bryars,
registered on the CopyrightChains blockchain with CopyrightID
0x19dd2ec44bef7fbf134c0fab0da6f541948277370c56c4821c95194981aa3f40 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9HJ2300307.
Recording identifiers
- ISRC
- GB9HJ2300307
- Title
- Lauda 11
- Artist
- Gavin Bryars
- CopyrightID (CopyrightChains transaction hash)
0x19dd2ec44bef7fbf134c0fab0da6f541948277370c56c4821c95194981aa3f40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a2a5c3f21999835fc66d6d7190fb21ab9455b452b70ef7661b3614480716fa22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9HJ2300307
- Bitcoin block existence check
- https://blockstream.info/api/block/957120