ISRC FRU620702350
Verified recording
FRU620702350 is “L'art de Délier Les Doigts, Op. 740.: Etude de Bravoure” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0x14acb55f106aba955825993c6be08f833d06cd289c913688754601c25ba7aa4e and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702350.
Recording identifiers
- ISRC
- FRU620702350
- Title
- L'art de Délier Les Doigts, Op. 740.: Etude de Bravoure
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0x14acb55f106aba955825993c6be08f833d06cd289c913688754601c25ba7aa4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:8c41085a808e2588b5d5514051f6b0f8a187fadf79a527a0b9c6f1579bfbbb95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702350
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: L'art de Délier Les Doigts, Op. 740.: Etude de Bravoure · Machine-readable JSON-LD