ISRC FR7JM2237040
Verified recording
FR7JM2237040 is “The Art of Fugue, BWV 1080: Contrapunctus IV, a 4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb161cd10862665d3383499975e2ab45d0fcc2db6a25dc560dc49b5382cbea978 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2237040.
Recording identifiers
- ISRC
- FR7JM2237040
- Title
- The Art of Fugue, BWV 1080: Contrapunctus IV, a 4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb161cd10862665d3383499975e2ab45d0fcc2db6a25dc560dc49b5382cbea978
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:c583da2a84f03896239d234deffbb355e2c22a1a494105f9d4cbb29b01daf0bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2237040
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus IV, a 4 · Machine-readable JSON-LD