ISRC DEN961001172
Verified recording
DEN961001172 is “Sonata for Violin and Piano in A: Allegro” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xcbf94cb1ae4b1081a762ea280218bb087e1c76fb5589a0e8c7c173333dfcfc67 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961001172.
Recording identifiers
- ISRC
- DEN961001172
- Title
- Sonata for Violin and Piano in A: Allegro
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xcbf94cb1ae4b1081a762ea280218bb087e1c76fb5589a0e8c7c173333dfcfc67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:137e9c8956ce364065af61465a13ec3aef1685c257960a3557ab01568ddc6248- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961001172
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Sonata for Violin and Piano in A: Allegro · Machine-readable JSON-LD