ISRC GBPFW0701672
Verified recording
GBPFW0701672 is “Brahms: Cello Sonata No. 2 in F Major, Op. 99: I. Allegro vivace” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x45bd79e214422b7ffdb8352f37d3a4238810b13711ad86c131f145c08f73dfa0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0701672.
Recording identifiers
- ISRC
- GBPFW0701672
- Title
- Brahms: Cello Sonata No. 2 in F Major, Op. 99: I. Allegro vivace
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x45bd79e214422b7ffdb8352f37d3a4238810b13711ad86c131f145c08f73dfa0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f04aa7a6858f7f05494847a7c36482d6ded67fb998e6b00353e4ea69fce834f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0701672
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brahms: Cello Sonata No. 2 in F Major, Op. 99: I. Allegro vivace · Machine-readable JSON-LD