ISRC DEF056701381
Verified recording
DEF056701381 is “Clarinet Quintet in B Minor, Op. 115: I. Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xafdc20ba61c176d8b0830b9432efc4b41ef0eeb7ab4fd719cc9875880bd2c5f8 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056701381.
Recording identifiers
- ISRC
- DEF056701381
- Title
- Clarinet Quintet in B Minor, Op. 115: I. Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xafdc20ba61c176d8b0830b9432efc4b41ef0eeb7ab4fd719cc9875880bd2c5f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:6c24d9a6c86d1fd67b192b0ba4d15b867160ddb75566c67dbc55b8ae264be164- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056701381
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Clarinet Quintet in B Minor, Op. 115: I. Allegro · Machine-readable JSON-LD