ISRC GBAYC1701880
Verified recording
GBAYC1701880 is “Brahms: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe1cfa2f95f558664723c2a85905ea2f58dd11d8a3d58ff9fbf58d3e6438f4b0f and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701880.
Recording identifiers
- ISRC
- GBAYC1701880
- Title
- Brahms: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe1cfa2f95f558664723c2a85905ea2f58dd11d8a3d58ff9fbf58d3e6438f4b0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:7761626583436c5933510f296febbbe67d0eec2543dc8e22724acaf085b8746d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701880
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Brahms: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso · Machine-readable JSON-LD