ISRC FRZ110901876
Verified recording
FRZ110901876 is “Franck: Prélude, choral et fugue, FWV 21: Prélude” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xe4ea4cae57045f049e15c9e96f501778241f30e9fe89dd3c34b2d32e49d81c3a and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110901876.
Recording identifiers
- ISRC
- FRZ110901876
- Title
- Franck: Prélude, choral et fugue, FWV 21: Prélude
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xe4ea4cae57045f049e15c9e96f501778241f30e9fe89dd3c34b2d32e49d81c3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:e17862a75e6d711d8c9c04d8f08793d3e1c931c28cc379d1fa9e8ea7daa818b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110901876
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Franck: Prélude, choral et fugue, FWV 21: Prélude · Machine-readable JSON-LD