ISRC GBPFW0701673
Verified recording
GBPFW0701673 is “Brahms: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x68c9ffc695a3c99dea212605c16658002f38b67c116a63c9a8839d3894ea900b and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0701673.
Recording identifiers
- ISRC
- GBPFW0701673
- Title
- Brahms: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x68c9ffc695a3c99dea212605c16658002f38b67c116a63c9a8839d3894ea900b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:8c5e09b6b6affa0f857082a6ff5dff272e30e4fa8546fb7feba9fc0620687e24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0701673
- Bitcoin block existence check
- https://blockstream.info/api/block/959100
Full record
Track page: Brahms: Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso · Machine-readable JSON-LD