ISRC GBF075310651

Verified recording

GBF075310651 is “Prélude, Chorale et Fugue, FWV 21: Prélude” by César Franck, registered on the CopyrightChains blockchain with CopyrightID 0xc4fc1a3f245d946074e1244f1d22c04fcd6ac4db21b628f9bd9cd69938754335 and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075310651.

Recording identifiers

ISRC
GBF075310651
Title
Prélude, Chorale et Fugue, FWV 21: Prélude
Artist
César Franck
CopyrightID (CopyrightChains transaction hash)
0xc4fc1a3f245d946074e1244f1d22c04fcd6ac4db21b628f9bd9cd69938754335

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:4dcb28c114210abd07156dafa7690b0b23e1e9068c3384b3139c6107c4260d7d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075310651
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Prélude, Chorale et Fugue, FWV 21: Prélude · Machine-readable JSON-LD