ISRC USHM91731468
Verified recording
USHM91731468 is “Art of the Fugue, BWV 1080: Contrapunctus Inversus A4 - Forma recta” by Kimiko Ishizaka,
registered on the CopyrightChains blockchain with CopyrightID
0x23a46fbf1497763381bab3ef0094914c15a4792d898db4585243ea0482c32062 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/USHM91731468.
Recording identifiers
- ISRC
- USHM91731468
- Title
- Art of the Fugue, BWV 1080: Contrapunctus Inversus A4 - Forma recta
- Artist
- Kimiko Ishizaka
- CopyrightID (CopyrightChains transaction hash)
0x23a46fbf1497763381bab3ef0094914c15a4792d898db4585243ea0482c32062
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e909bce0afb5bc76ae017ae883f4de8dfaaae2cb7060392db2ce6306df660d78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731468
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Art of the Fugue, BWV 1080: Contrapunctus Inversus A4 - Forma recta · Machine-readable JSON-LD