ISRC DEN962131740
Verified recording
DEN962131740 is “The Art Of Fugue, BWV 1080: Contrapunctus 4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7db44ee43017a5267c586d19757bb230c3f400fda3101c02e1c5b1e9e4312ff3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131740.
Recording identifiers
- ISRC
- DEN962131740
- Title
- The Art Of Fugue, BWV 1080: Contrapunctus 4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7db44ee43017a5267c586d19757bb230c3f400fda3101c02e1c5b1e9e4312ff3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:cf8c28da854997bba7c6e83d89ec613486cebafa73747344b0334820b612ead5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131740
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Art Of Fugue, BWV 1080: Contrapunctus 4 · Machine-readable JSON-LD