ISRC GBAYC8900553
Verified recording
GBAYC8900553 is “Rachmaninov: 8 Études-Tableaux, Op. 33: No. 1 in F Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xd1dfa0ecaf1f6d720da59f3a1ee8a04b86e764b0257ff3f4e8d7ede41a82eb2d and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900553.
Recording identifiers
- ISRC
- GBAYC8900553
- Title
- Rachmaninov: 8 Études-Tableaux, Op. 33: No. 1 in F Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xd1dfa0ecaf1f6d720da59f3a1ee8a04b86e764b0257ff3f4e8d7ede41a82eb2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:460a61400ed8b8ab18a339d6eaed25af206414f87b8c5ed4d54feeae2c06c1d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900553
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Rachmaninov: 8 Études-Tableaux, Op. 33: No. 1 in F Minor · Machine-readable JSON-LD