ISRC DES380009902
Verified recording
DES380009902 is “The Art of Fugue, BWV 1080: Contrapunctus I” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4d4ef963dfa5a29438d3974dd06e8f5dc6df39187a377b8cda1c3f670ea7a6c5 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380009902.
Recording identifiers
- ISRC
- DES380009902
- Title
- The Art of Fugue, BWV 1080: Contrapunctus I
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4d4ef963dfa5a29438d3974dd06e8f5dc6df39187a377b8cda1c3f670ea7a6c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:c149a398a83f102b0922599e7a2b4f6b47701dae239807b2b4dbfa7c6f0c5d78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380009902
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus I · Machine-readable JSON-LD