ISRC FRU620702348

Verified recording

FRU620702348 is “L'art de Délier Les Doigts, Op. 740.: Etude du Trille” by Carl Czerny, registered on the CopyrightChains blockchain with CopyrightID 0xbb8ddd1da4c82a40e0a64673146670cc14930eeb16a801bb07debaa33e242199 and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702348.

Recording identifiers

ISRC
FRU620702348
Title
L'art de Délier Les Doigts, Op. 740.: Etude du Trille
Artist
Carl Czerny
CopyrightID (CopyrightChains transaction hash)
0xbb8ddd1da4c82a40e0a64673146670cc14930eeb16a801bb07debaa33e242199

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:b20efbe21333508c83480ba15124c21aeb4d8f004873a625f71e37a7cf1e210c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620702348
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: L'art de Délier Les Doigts, Op. 740.: Etude du Trille · Machine-readable JSON-LD