ISRC GBDGQ1223803
Verified recording
GBDGQ1223803 is “Variations on a Theme of Haydn, Op. 56a: III. Variation II, Più vivace” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe767b8c9c479bb4108bea28399e886722bb3fdf46c06f42321aafedeb49d62fc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223803.
Recording identifiers
- ISRC
- GBDGQ1223803
- Title
- Variations on a Theme of Haydn, Op. 56a: III. Variation II, Più vivace
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe767b8c9c479bb4108bea28399e886722bb3fdf46c06f42321aafedeb49d62fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:54f1c270ba8a54ae95e32da3bbfd32d9e9326b15ee8ec8d298988d3366b86199- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223803
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Variations on a Theme of Haydn, Op. 56a: III. Variation II, Più vivace · Machine-readable JSON-LD