ISRC DEF059203094
Verified recording
DEF059203094 is “Piano Quintet in F minor, Op. 34: IV. Finale. Poco sostenuto - Allegro non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xbaf0a0ed53ff7684974026b790f98403edf7218a43d4e847bd41e1bce04b116b and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059203094.
Recording identifiers
- ISRC
- DEF059203094
- Title
- Piano Quintet in F minor, Op. 34: IV. Finale. Poco sostenuto - Allegro non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xbaf0a0ed53ff7684974026b790f98403edf7218a43d4e847bd41e1bce04b116b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:29b5dab610335f89faa04d3b64c0f342ec19ffcbc054712c8dcb0a82587cf8aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059203094
- Bitcoin block existence check
- https://blockstream.info/api/block/960430
Full record
Track page: Piano Quintet in F minor, Op. 34: IV. Finale. Poco sostenuto - Allegro non troppo · Machine-readable JSON-LD