ISRC FR3Z51600078
Verified recording
FR3Z51600078 is “Sonata for Cello and Piano in A Major, FWV 8: IV. Allegretto poco mosso” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xd4ba398313b90748b94e47aafb482bb26e7f6ac4b367b9797215a7eadd1c1ff5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51600078.
Recording identifiers
- ISRC
- FR3Z51600078
- Title
- Sonata for Cello and Piano in A Major, FWV 8: IV. Allegretto poco mosso
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xd4ba398313b90748b94e47aafb482bb26e7f6ac4b367b9797215a7eadd1c1ff5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bc60008330fb3aee3577b29928bf426f1373ed560a5c5ac894d5814515286c3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51600078
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Cello and Piano in A Major, FWV 8: IV. Allegretto poco mosso · Machine-readable JSON-LD