ISRC FR3Z52000075
Verified recording
FR3Z52000075 is “12 Études d'exécution transcendante, Op. 11: Chant épique in F-Sharp Minor” by Sergei Lyapunov,
registered on the CopyrightChains blockchain with CopyrightID
0x7616e108a2dc043cfb6672b72cad7a8236254d58913f0a867b9a02a82eacdd69 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z52000075.
Recording identifiers
- ISRC
- FR3Z52000075
- Title
- 12 Études d'exécution transcendante, Op. 11: Chant épique in F-Sharp Minor
- Artist
- Sergei Lyapunov
- CopyrightID (CopyrightChains transaction hash)
0x7616e108a2dc043cfb6672b72cad7a8236254d58913f0a867b9a02a82eacdd69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e0c97f0badf71125d35c540d19831ace795d9db2eaf4cc5a323594b401730038- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z52000075
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Études d'exécution transcendante, Op. 11: Chant épique in F-Sharp Minor · Machine-readable JSON-LD