ISRC DEF056802313
Verified recording
DEF056802313 is “Clarinet Trio in A Minor, Op. 114: III. Andante grazioso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xc9832a7ea33f589867d522b30fdd4aeda85ab5a134a30853da0d427b90c4a5f8 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802313.
Recording identifiers
- ISRC
- DEF056802313
- Title
- Clarinet Trio in A Minor, Op. 114: III. Andante grazioso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xc9832a7ea33f589867d522b30fdd4aeda85ab5a134a30853da0d427b90c4a5f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:0839e3b8ee74f60f5486a141c473e1f9f3082620f00b4261f3b9ab792b940c54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802313
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Clarinet Trio in A Minor, Op. 114: III. Andante grazioso · Machine-readable JSON-LD