ISRC FRU620702320
Verified recording
FRU620702320 is “L'art de Délier Les Doigts, Op. 740.: Octaves Doubles” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0x325bbd59dbda7d51b36a02df0c980a657575176379f67abfdaaeb127c64d2c80 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702320.
Recording identifiers
- ISRC
- FRU620702320
- Title
- L'art de Délier Les Doigts, Op. 740.: Octaves Doubles
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0x325bbd59dbda7d51b36a02df0c980a657575176379f67abfdaaeb127c64d2c80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:c9a2544854e1e9163796867a0a036243a060921c7a95d577b85c94f1ec3a5d04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702320
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: L'art de Délier Les Doigts, Op. 740.: Octaves Doubles · Machine-readable JSON-LD