ISRC JPVI00309290
Verified recording
JPVI00309290 is “サヨナラCOLOR” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0xfd8c44e16366c40b1b625ab97dee131e42ed1a4eee4154f86b82c453e54aefcc and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI00309290.
Recording identifiers
- ISRC
- JPVI00309290
- Title
- サヨナラCOLOR
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0xfd8c44e16366c40b1b625ab97dee131e42ed1a4eee4154f86b82c453e54aefcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:978b0df3f7edd7aa5cce0e7292973ddd56bfc6915be419c0fd743c5c14910b55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI00309290
- Bitcoin block existence check
- https://blockstream.info/api/block/956302