ISRC FRZ209519701
Verified recording
FRZ209519701 is “Franck: Prélude, fugue et variation, Op. 18, FWV 30: Prélude” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x328e57e48ddeb49fe06a4868910564c1bf8d060a104ba1629c86c4b32f433dd2 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209519701.
Recording identifiers
- ISRC
- FRZ209519701
- Title
- Franck: Prélude, fugue et variation, Op. 18, FWV 30: Prélude
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x328e57e48ddeb49fe06a4868910564c1bf8d060a104ba1629c86c4b32f433dd2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:8f7266fb879342a8bd110cb8a893ef9e88ed54b07ea33756af6c35c9f5a5c7ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209519701
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Franck: Prélude, fugue et variation, Op. 18, FWV 30: Prélude · Machine-readable JSON-LD