ISRC DET051300004
Verified recording
DET051300004 is “Kunst der Fuge in D Moll, BWV 1080: 4. Contrapunctus 4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa083f48a3be90433228c8e8a0bb241b16222dd8fd3f32d257b3fc9a6f8f124fc 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/DET051300004.
Recording identifiers
- ISRC
- DET051300004
- Title
- Kunst der Fuge in D Moll, BWV 1080: 4. Contrapunctus 4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa083f48a3be90433228c8e8a0bb241b16222dd8fd3f32d257b3fc9a6f8f124fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:da16231159f134333c5082649b1f51ed9e055c0fdb7305854f289f85386cf560- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET051300004
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Kunst der Fuge in D Moll, BWV 1080: 4. Contrapunctus 4 · Machine-readable JSON-LD