ISRC DEF055730045
Verified recording
DEF055730045 is “Goldberg Variations, BWV 988: Variatio 5 a 1 ovvero 2 Clav.” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7dda8a2b8cea6b93071bb476974bd5cc367db721e823fe16085329101fc7b68b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055730045.
Recording identifiers
- ISRC
- DEF055730045
- Title
- Goldberg Variations, BWV 988: Variatio 5 a 1 ovvero 2 Clav.
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7dda8a2b8cea6b93071bb476974bd5cc367db721e823fe16085329101fc7b68b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:605a13b8b643b8b19cba3feb505ff205c6825634b0790cefec99f0ed25eec459- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055730045
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Goldberg Variations, BWV 988: Variatio 5 a 1 ovvero 2 Clav. · Machine-readable JSON-LD