ISRC DEF056802502
Verified recording
DEF056802502 is “Piano Quintet in F Minor, Op. 34: II. Andante, un poco adagio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xd4386ee5320a9eb8f9a99fffca530082d39ba0021a46c482a21fc75c96dad864 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802502.
Recording identifiers
- ISRC
- DEF056802502
- Title
- Piano Quintet in F Minor, Op. 34: II. Andante, un poco adagio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xd4386ee5320a9eb8f9a99fffca530082d39ba0021a46c482a21fc75c96dad864
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:db22cf7f4894ed231165a0ab1eb86c30fd03892cd7d9036ab5cdf38840a34e54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802502
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Piano Quintet in F Minor, Op. 34: II. Andante, un poco adagio · Machine-readable JSON-LD