ISRC GBAYC8900557
Verified recording
GBAYC8900557 is “Rachmaninov: 8 Études-Tableaux, Op. 33: No. 4 in D Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x9452e2348865142567706f7273a5a747fa7cc9a24170ea51be8558831f4f4011 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900557.
Recording identifiers
- ISRC
- GBAYC8900557
- Title
- Rachmaninov: 8 Études-Tableaux, Op. 33: No. 4 in D Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x9452e2348865142567706f7273a5a747fa7cc9a24170ea51be8558831f4f4011
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:0207ab819c9c581165c29852d0981e90e78101d088f93886f76fbba50219e62f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900557
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Rachmaninov: 8 Études-Tableaux, Op. 33: No. 4 in D Minor · Machine-readable JSON-LD