ISRC GBYDS2400603
Verified recording
GBYDS2400603 is “The Art of Fugue, BWV 1080: Contrapunctus XI à 4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x27ceae49e039f06df7b9dd3b6849173d0bca79cfb8f819741e5729301c70f556 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2400603.
Recording identifiers
- ISRC
- GBYDS2400603
- Title
- The Art of Fugue, BWV 1080: Contrapunctus XI à 4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x27ceae49e039f06df7b9dd3b6849173d0bca79cfb8f819741e5729301c70f556
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ac3f11cd7ddeb7f2dfa44f229d26715d600fe500c03901ad563a019a0186baaf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2400603
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus XI à 4 · Machine-readable JSON-LD