ISRC FRZ116906218
Verified recording
FRZ116906218 is “Franck: Prélude, fugue et variation, Op. 18, FWV 30: Fugue” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x911c42d5eb5c3e702aee92628204e541787b3c69438138f95d0edb591c23842f and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ116906218.
Recording identifiers
- ISRC
- FRZ116906218
- Title
- Franck: Prélude, fugue et variation, Op. 18, FWV 30: Fugue
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x911c42d5eb5c3e702aee92628204e541787b3c69438138f95d0edb591c23842f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:cbd6ea5291d8c1ff5aa76764baca35d4aa3e91bc668e539636994900fbb97f20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ116906218
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Franck: Prélude, fugue et variation, Op. 18, FWV 30: Fugue · Machine-readable JSON-LD