ISRC FRZ171100710
Verified recording
FRZ171100710 is “L'art de la fugue, BWV 1080: Contrapunctus I” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa52a23bcebf897a1562a07396e0b9946ebd2ff5833812aa000de98a2c1fdb8a4 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ171100710.
Recording identifiers
- ISRC
- FRZ171100710
- Title
- L'art de la fugue, BWV 1080: Contrapunctus I
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa52a23bcebf897a1562a07396e0b9946ebd2ff5833812aa000de98a2c1fdb8a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:e8ab5aaa4192572fb61a8953a4b54b1c83b6571bebea4f654ce33cbadde199ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ171100710
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: L'art de la fugue, BWV 1080: Contrapunctus I · Machine-readable JSON-LD