ISRC DEF057901264
Verified recording
DEF057901264 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
0x6e08f31d8418bcd6858301388358fb9fd0fd0a2d24d8c14c8bff9f8e7d185a72 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/DEF057901264.
Recording identifiers
- ISRC
- DEF057901264
- Title
- Piano Quintet in F minor, Op. 34: IV. Finale (poco sostenuto - Allegro non troppo)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x6e08f31d8418bcd6858301388358fb9fd0fd0a2d24d8c14c8bff9f8e7d185a72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1c2a9b7daac903d1ebece23690992bb56587d4bba0471aa94b437588a1195c0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901264
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Quintet in F minor, Op. 34: IV. Finale (poco sostenuto - Allegro non troppo) · Machine-readable JSON-LD