ISRC FRU620702333
Verified recording
FRU620702333 is “L'art de Délier Les Doigts, Op. 740.: Légèreté de la Main en Jouant des Octaves” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0xa95bef44ccb5ab6cca1de3e77722cbe57a6ebc6fd7815bd93d48f504d0250456 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702333.
Recording identifiers
- ISRC
- FRU620702333
- Title
- L'art de Délier Les Doigts, Op. 740.: Légèreté de la Main en Jouant des Octaves
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0xa95bef44ccb5ab6cca1de3e77722cbe57a6ebc6fd7815bd93d48f504d0250456
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:8ad4a430c5ead5065356db43d7814bf875ed3961afcd0626e0d525d386e91c34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702333
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: L'art de Délier Les Doigts, Op. 740.: Légèreté de la Main en Jouant des Octaves · Machine-readable JSON-LD