ISRC FR3Z52000079
Verified recording
FR3Z52000079 is “12 Études d'exécution transcendante, Op. 11: Élégie en mémoire de Franz Liszt in E Minor” by Sergei Lyapunov,
registered on the CopyrightChains blockchain with CopyrightID
0x59a7b1272bb7686ec09634d201ebad62970748c93fe033771381a8a9e8157a24 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z52000079.
Recording identifiers
- ISRC
- FR3Z52000079
- Title
- 12 Études d'exécution transcendante, Op. 11: Élégie en mémoire de Franz Liszt in E Minor
- Artist
- Sergei Lyapunov
- CopyrightID (CopyrightChains transaction hash)
0x59a7b1272bb7686ec09634d201ebad62970748c93fe033771381a8a9e8157a24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:219b157c159e81c90fba6ff59c4efb7fd01839195c15cf2e0a3942037fe40360- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z52000079
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 12 Études d'exécution transcendante, Op. 11: Élégie en mémoire de Franz Liszt in E Minor · Machine-readable JSON-LD