ISRC DEF056802501

Verified recording

DEF056802501 is “Piano Quintet in F Minor, Op. 34: I. Allegro non troppo” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x0cc3af934711f1d0ceab22111b0dcfb5470d118d0ace61ad6ee748069ab1c07a and independently timestamped in Bitcoin block 960277 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802501.

Recording identifiers

ISRC
DEF056802501
Title
Piano Quintet in F Minor, Op. 34: I. Allegro non troppo
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x0cc3af934711f1d0ceab22111b0dcfb5470d118d0ace61ad6ee748069ab1c07a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T16:10:47+00:00
Bitcoin block
960277
Canonical record hash
sha256:f62c64b4eb123175e0dd300a98a9295b53afd195c0c2b750be9e55c4e5053d37
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802501
Bitcoin block existence check
https://blockstream.info/api/block/960277

Full record

Track page: Piano Quintet in F Minor, Op. 34: I. Allegro non troppo · Machine-readable JSON-LD