ISRC GBDGQ1223808
Verified recording
GBDGQ1223808 is “Variations on a Theme of Haydn, Op. 56a: VIII. Variation VII, Grazioso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x435ffdecd9d3b6e537ee9f43d6ff0c535ca56c73b1f80c3585d3a88d91e9a84e and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223808.
Recording identifiers
- ISRC
- GBDGQ1223808
- Title
- Variations on a Theme of Haydn, Op. 56a: VIII. Variation VII, Grazioso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x435ffdecd9d3b6e537ee9f43d6ff0c535ca56c73b1f80c3585d3a88d91e9a84e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:80878f22ecb55b55dd9669f191433be84481b3d6eb4a11e4e0891593e61560d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223808
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Variations on a Theme of Haydn, Op. 56a: VIII. Variation VII, Grazioso · Machine-readable JSON-LD