ISRC GBAYC9703105
Verified recording
GBAYC9703105 is “Rachmaninov: 12 Romances, Op. 21: No. 1, Fate” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x745138e4691ab747665303a8fd2d8ca36d974f501d0e0900e13347be583f35fb and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9703105.
Recording identifiers
- ISRC
- GBAYC9703105
- Title
- Rachmaninov: 12 Romances, Op. 21: No. 1, Fate
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x745138e4691ab747665303a8fd2d8ca36d974f501d0e0900e13347be583f35fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:6dfced384b9da16f4e596e065573e55cdd23ccba9eb392c7f143ddb1635ec156- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9703105
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Rachmaninov: 12 Romances, Op. 21: No. 1, Fate · Machine-readable JSON-LD