ISRC FR3Z51600075
Verified recording
FR3Z51600075 is “Sonata for Cello and Piano in A Major, FWV 8: I. Allegretto ben moderato” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xc5d3d7de3709d56c3190fcd2966dcdc190140841ce4239dc7a2f0abec451d2b1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51600075.
Recording identifiers
- ISRC
- FR3Z51600075
- Title
- Sonata for Cello and Piano in A Major, FWV 8: I. Allegretto ben moderato
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xc5d3d7de3709d56c3190fcd2966dcdc190140841ce4239dc7a2f0abec451d2b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eca60e0b1ac3dd4edd28c5e3766fcc2a55fd39329649f1f101c18247229dd86c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51600075
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sonata for Cello and Piano in A Major, FWV 8: I. Allegretto ben moderato · Machine-readable JSON-LD