ISRC FRU620702342
Verified recording
FRU620702342 is “L'art de Délier Les Doigts, Op. 740.: Exercice du Mordant Double” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0x5b2aa34ae1a7f861fa0168b2ef9a6ac763278ffe3b1914e8821d2dd4208d5577 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702342.
Recording identifiers
- ISRC
- FRU620702342
- Title
- L'art de Délier Les Doigts, Op. 740.: Exercice du Mordant Double
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0x5b2aa34ae1a7f861fa0168b2ef9a6ac763278ffe3b1914e8821d2dd4208d5577
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:71a17ac6950a36f32d581880a6cc0a37f7ffed75f097875d5304a3d3f019706b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702342
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: L'art de Délier Les Doigts, Op. 740.: Exercice du Mordant Double · Machine-readable JSON-LD