ISRC USHM91731463
Verified recording
USHM91731463 is “Art of the Fugue, BWV 1080: Contrapunctus 8 a 3” by Kimiko Ishizaka,
registered on the CopyrightChains blockchain with CopyrightID
0xe99b38390d38a9230a2be3a30566f6c603c393103c80187bb7f055cebc293c0e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731463.
Recording identifiers
- ISRC
- USHM91731463
- Title
- Art of the Fugue, BWV 1080: Contrapunctus 8 a 3
- Artist
- Kimiko Ishizaka
- CopyrightID (CopyrightChains transaction hash)
0xe99b38390d38a9230a2be3a30566f6c603c393103c80187bb7f055cebc293c0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c1091e1a395d042e0aac02d96bf8be5187a251f3aba488f626216fb418285b14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731463
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Art of the Fugue, BWV 1080: Contrapunctus 8 a 3 · Machine-readable JSON-LD