ISRC USHM91731467
Verified recording
USHM91731467 is “Art of the Fugue, BWV 1080: Contrapunctus Inversus 12 A4 - Forma inversa” by Kimiko Ishizaka,
registered on the CopyrightChains blockchain with CopyrightID
0xb04eab78edde39791869cf0136ffd5d222ab5df14a90132925fb73f67d2e8dd5 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731467.
Recording identifiers
- ISRC
- USHM91731467
- Title
- Art of the Fugue, BWV 1080: Contrapunctus Inversus 12 A4 - Forma inversa
- Artist
- Kimiko Ishizaka
- CopyrightID (CopyrightChains transaction hash)
0xb04eab78edde39791869cf0136ffd5d222ab5df14a90132925fb73f67d2e8dd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:391e48e00c01a650086c1165bdbf398c68c9c83541952dc0ac2ec48cb09c1553- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731467
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Art of the Fugue, BWV 1080: Contrapunctus Inversus 12 A4 - Forma inversa · Machine-readable JSON-LD