ISRC FRZ110700403
Verified recording
FRZ110700403 is “Franck: Prélude, choral et fugue, FWV 21: Prélude” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x5d7f2f4966b1796da59f85386ad1f43f4df0c779287862894d8f4082a502194e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110700403.
Recording identifiers
- ISRC
- FRZ110700403
- Title
- Franck: Prélude, choral et fugue, FWV 21: Prélude
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x5d7f2f4966b1796da59f85386ad1f43f4df0c779287862894d8f4082a502194e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1f1ef81563a25779aec072bfe8d1dd50b677ab737871f1cb944b459197161700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110700403
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Franck: Prélude, choral et fugue, FWV 21: Prélude · Machine-readable JSON-LD