ISRC JPVI08601140
Verified recording
JPVI08601140 is “U・BU” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0xddb20c5fdedb83c15dfbe3f1d0e7254ba45788b25d2d519d470ba1e231417165 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/JPVI08601140.
Recording identifiers
- ISRC
- JPVI08601140
- Title
- U・BU
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0xddb20c5fdedb83c15dfbe3f1d0e7254ba45788b25d2d519d470ba1e231417165
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:1e61d202dff7999c4eb92a2571952af8c7623925d8458a8657d2821b650eed3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08601140
- Bitcoin block existence check
- https://blockstream.info/api/block/957124