ISRC JPVI08411170
Verified recording
JPVI08411170 is “ヤマトナデシコ七変化（Long Version）” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0x4c4e271ba3a5f3adfed79687c4d61c460b5685f1b511c5b121f3be0640942fb2 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08411170.
Recording identifiers
- ISRC
- JPVI08411170
- Title
- ヤマトナデシコ七変化（Long Version）
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0x4c4e271ba3a5f3adfed79687c4d61c460b5685f1b511c5b121f3be0640942fb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:433db364b876b5d5ca2359b629ebe3bdde8c1c6de92f5d6b4163b00bcfb15a93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08411170
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: ヤマトナデシコ七変化（Long Version） · Machine-readable JSON-LD