ISRC FRZ116906217
Verified recording
FRZ116906217 is “Franck: Prélude, fugue et variation, Op. 18, FWV 30: Prélude” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xdaff20c5d2af722f09e2f2da2f947d5fc0bb2d2447d84f79d739d2aba34297b7 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ116906217.
Recording identifiers
- ISRC
- FRZ116906217
- Title
- Franck: Prélude, fugue et variation, Op. 18, FWV 30: Prélude
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xdaff20c5d2af722f09e2f2da2f947d5fc0bb2d2447d84f79d739d2aba34297b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:2ad1dd9daecf89304382f8a5a2c5578924e74170aa596b5218c23ba3280bc91e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ116906217
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Franck: Prélude, fugue et variation, Op. 18, FWV 30: Prélude · Machine-readable JSON-LD