ISRC DEF055630007
Verified recording
DEF055630007 is “The Art of Fugue, BWV 1080: Contrapunctus 7, a 4 per Augmentationem et Diminutionem” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x618e6579a5cc24f76904f31045d4dca6ebd9de1fba28a744d48b1c101e5f0f2b and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630007.
Recording identifiers
- ISRC
- DEF055630007
- Title
- The Art of Fugue, BWV 1080: Contrapunctus 7, a 4 per Augmentationem et Diminutionem
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x618e6579a5cc24f76904f31045d4dca6ebd9de1fba28a744d48b1c101e5f0f2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:be95afb216e236274bda9ec269b76b06ff8c6a4eb4290000e6d76f58d90bfe4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630007
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus 7, a 4 per Augmentationem et Diminutionem · Machine-readable JSON-LD