ISRC USSM10302650
Verified recording
USSM10302650 is “Sonata in A Major for Violin and Piano, FWV 8 (Arr. for Cello and Piano): IV. Allegretto poco mosso” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x5120ae2655c21dec7e29ded78a71d949f8921dca52ca0896a6bb9494a4ab0e8d and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10302650.
Recording identifiers
- ISRC
- USSM10302650
- Title
- Sonata in A Major for Violin and Piano, FWV 8 (Arr. for Cello and Piano): IV. Allegretto poco mosso
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x5120ae2655c21dec7e29ded78a71d949f8921dca52ca0896a6bb9494a4ab0e8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:29f25fa560629328d6294441e9989adb196a8c0c4f8d0350f144b3dc2bb3368a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10302650
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Sonata in A Major for Violin and Piano, FWV 8 (Arr. for Cello and Piano): IV. Allegretto poco mosso · Machine-readable JSON-LD