ISRC GB9HJ2300300
Verified recording
GB9HJ2300300 is “Trio” by Gavin Bryars,
registered on the CopyrightChains blockchain with CopyrightID
0xaa9c7501253d8ccd03066270b1481bd94b0114e2f62db6028929ca89a82ec546 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9HJ2300300.
Recording identifiers
- ISRC
- GB9HJ2300300
- Title
- Trio
- Artist
- Gavin Bryars
- CopyrightID (CopyrightChains transaction hash)
0xaa9c7501253d8ccd03066270b1481bd94b0114e2f62db6028929ca89a82ec546
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:09d19efa49d1a2bd26359831d00ce5ac62fe3502a609f3c77002ceeb263c8360- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9HJ2300300
- Bitcoin block existence check
- https://blockstream.info/api/block/960468