ISRC GB9HJ2300278
Verified recording
GB9HJ2300278 is “Overture” by Gavin Bryars,
registered on the CopyrightChains blockchain with CopyrightID
0x7b70d66fc715603a30643ec42d32a77b981aa7a7d651b180e4769eb0b1ee4d6e and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9HJ2300278.
Recording identifiers
- ISRC
- GB9HJ2300278
- Title
- Overture
- Artist
- Gavin Bryars
- CopyrightID (CopyrightChains transaction hash)
0x7b70d66fc715603a30643ec42d32a77b981aa7a7d651b180e4769eb0b1ee4d6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:194ce5508ec35e5ae7be9fc5ac6bd016409e68d1057062ce0e18a095e6b8addd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9HJ2300278
- Bitcoin block existence check
- https://blockstream.info/api/block/960216