ISRC USHM91731460
Verified recording
USHM91731460 is “Art of the Fugue, BWV 1080: Contrapunctus 5” by Kimiko Ishizaka,
registered on the CopyrightChains blockchain with CopyrightID
0x2fed56c0e8ab65d5cb90431ac5878b20ced883e9eb2115549ba94ede0395bce8 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731460.
Recording identifiers
- ISRC
- USHM91731460
- Title
- Art of the Fugue, BWV 1080: Contrapunctus 5
- Artist
- Kimiko Ishizaka
- CopyrightID (CopyrightChains transaction hash)
0x2fed56c0e8ab65d5cb90431ac5878b20ced883e9eb2115549ba94ede0395bce8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:85a38a3a79e91239211d4fdf83fe6898c7c751a9cd729128b84e5300e06c25ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731460
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Art of the Fugue, BWV 1080: Contrapunctus 5 · Machine-readable JSON-LD