ISRC GBAYC8900558
Verified recording
GBAYC8900558 is “Rachmaninov: 8 Études-Tableaux, Op. 33: No. 5 in E-Flat Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x89e947a434224942dd033a5e4184a2a82209670a85c6ac74f5473bd56dc59875 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900558.
Recording identifiers
- ISRC
- GBAYC8900558
- Title
- Rachmaninov: 8 Études-Tableaux, Op. 33: No. 5 in E-Flat Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x89e947a434224942dd033a5e4184a2a82209670a85c6ac74f5473bd56dc59875
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:de9f88a71bb874fd10c50339d53ba99ba847b9af8f681f2a9b95d1f475409b94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900558
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Rachmaninov: 8 Études-Tableaux, Op. 33: No. 5 in E-Flat Minor · Machine-readable JSON-LD