ISRC FRU620702341
Verified recording
FRU620702341 is “L'art de Délier Les Doigts, Op. 740.: Agilité de la Main Gauche” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0x425f16550c0ee31bdbc34d1810e2ab4543abaf7c1fb2658b5c6bf3cd23465ca8 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702341.
Recording identifiers
- ISRC
- FRU620702341
- Title
- L'art de Délier Les Doigts, Op. 740.: Agilité de la Main Gauche
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0x425f16550c0ee31bdbc34d1810e2ab4543abaf7c1fb2658b5c6bf3cd23465ca8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:f06fc7e673beebbef87b0860d17e2aafa279c8471965fdbeb13d33c2efef8269- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702341
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: L'art de Délier Les Doigts, Op. 740.: Agilité de la Main Gauche · Machine-readable JSON-LD