ISRC USHM91731462
Verified recording
USHM91731462 is “Art of the Fugue, BWV 1080: Contrapunctus 7 a 4 per Augmentationem” by Kimiko Ishizaka,
registered on the CopyrightChains blockchain with CopyrightID
0x4e27e37d0a8429f01093c9e078993d6aa33f2d3ca263a905929c5a9b348d71fd 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/USHM91731462.
Recording identifiers
- ISRC
- USHM91731462
- Title
- Art of the Fugue, BWV 1080: Contrapunctus 7 a 4 per Augmentationem
- Artist
- Kimiko Ishizaka
- CopyrightID (CopyrightChains transaction hash)
0x4e27e37d0a8429f01093c9e078993d6aa33f2d3ca263a905929c5a9b348d71fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0439ef674522913741a3e170c6049d29f612e74cd98afe9f8df5d026c4aa351d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91731462
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Art of the Fugue, BWV 1080: Contrapunctus 7 a 4 per Augmentationem · Machine-readable JSON-LD