ISRC GBAYC9201698
Verified recording
GBAYC9201698 is “Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: IV. Poco allegretto con variazioni” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xee77880b132b217f9a09505cf8b7156962fe1df4a2d28eb3e71a9f068d340143 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201698.
Recording identifiers
- ISRC
- GBAYC9201698
- Title
- Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: IV. Poco allegretto con variazioni
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xee77880b132b217f9a09505cf8b7156962fe1df4a2d28eb3e71a9f068d340143
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:fce248cecd3a94af0671722cd4db2a422540a3fc841aafdef8cbe8ca87ae835c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201698
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: IV. Poco allegretto con variazioni · Machine-readable JSON-LD