ISRC GBAYC8900528
Verified recording
GBAYC8900528 is “Rachmaninov: 10 Preludes, Op. 23: No. 4 in D Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x0cca431472232ea7550d3157bafb6a9b83f06b3aa2ff8e850242f2c79d2e9bde and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900528.
Recording identifiers
- ISRC
- GBAYC8900528
- Title
- Rachmaninov: 10 Preludes, Op. 23: No. 4 in D Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x0cca431472232ea7550d3157bafb6a9b83f06b3aa2ff8e850242f2c79d2e9bde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:39820402fa5831531122daa08a987200e0f0f6414dc2d15091d2da879d2a39b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900528
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Rachmaninov: 10 Preludes, Op. 23: No. 4 in D Major · Machine-readable JSON-LD