ISRC DEF059606151
Verified recording
DEF059606151 is “Clarinet Quintet in B Minor, Op. 115: I. Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x859892f73cf5747a58eb66e58c7fb55c0e3e10919be5b6076c674eb078b943a2 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/DEF059606151.
Recording identifiers
- ISRC
- DEF059606151
- Title
- Clarinet Quintet in B Minor, Op. 115: I. Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x859892f73cf5747a58eb66e58c7fb55c0e3e10919be5b6076c674eb078b943a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f08cec01fa4609b9a03e0aa463cac392760a81c8805e52f06e7c23dbc849e887- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059606151
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Clarinet Quintet in B Minor, Op. 115: I. Allegro · Machine-readable JSON-LD