ISRC DEF055630003
Verified recording
DEF055630003 is “The Art of Fugue, BWV 1080: Contrapunctus 3” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf89b10febf7a7fa8737531e102a12671b56feb30816f53dc2358700aeebcab79 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/DEF055630003.
Recording identifiers
- ISRC
- DEF055630003
- Title
- The Art of Fugue, BWV 1080: Contrapunctus 3
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf89b10febf7a7fa8737531e102a12671b56feb30816f53dc2358700aeebcab79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:10afde842e8dca1133b22f2e3bb559df2335a52e471bfc4ef4b07866e2f3fb85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630003
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus 3 · Machine-readable JSON-LD