ISRC GBAYC8900533
Verified recording
GBAYC8900533 is “Rachmaninov: 10 Preludes, Op. 23: No. 9 in E-Flat Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe3ef7cbaa4c26e3805ea685fa15a3e05d6c76fa095e9e6c7d117984c1798a272 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900533.
Recording identifiers
- ISRC
- GBAYC8900533
- Title
- Rachmaninov: 10 Preludes, Op. 23: No. 9 in E-Flat Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe3ef7cbaa4c26e3805ea685fa15a3e05d6c76fa095e9e6c7d117984c1798a272
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b69f92aa2e0fc2f74a7f930ab15bbebc7716d1822a07cd97fc504f6b0edfa33f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900533
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Rachmaninov: 10 Preludes, Op. 23: No. 9 in E-Flat Minor · Machine-readable JSON-LD