ISRC GBAYC0703307
Verified recording
GBAYC0703307 is “Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xc970995a2d7ec281d535b57d73973b01c4deb05eef100372a42674e8b22f72c4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703307.
Recording identifiers
- ISRC
- GBAYC0703307
- Title
- Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xc970995a2d7ec281d535b57d73973b01c4deb05eef100372a42674e8b22f72c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a552dd0829f22ec008ae896306a612cd8e362313e6d5779cc14294d046413d9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703307
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato · Machine-readable JSON-LD