ISRC FRU620702339
Verified recording
FRU620702339 is “L'art de Délier Les Doigts, Op. 740.: Exercices en Tierces” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0x36f1f39ad2238948e1417e5c7a792064c5c7b563284b84b29662cd581020fbd6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702339.
Recording identifiers
- ISRC
- FRU620702339
- Title
- L'art de Délier Les Doigts, Op. 740.: Exercices en Tierces
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0x36f1f39ad2238948e1417e5c7a792064c5c7b563284b84b29662cd581020fbd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dda4b283bffeea63ae6ffac73b80e23ecd1c968ead279f8f503a2416f86ae8b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702339
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: L'art de Délier Les Doigts, Op. 740.: Exercices en Tierces · Machine-readable JSON-LD