ISRC GBAYC0401232
Verified recording
GBAYC0401232 is “Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x732fc126c0bee199d090ffd7959e99dd9582ada28333304c4774394ff2c944c0 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0401232.
Recording identifiers
- ISRC
- GBAYC0401232
- Title
- Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x732fc126c0bee199d090ffd7959e99dd9582ada28333304c4774394ff2c944c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:2c699220ed74d98ade87f8ab0cccd8c918fccb94288518b790ba1fff86a0d45e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0401232
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso · Machine-readable JSON-LD