ISRC JPVI08701590
Verified recording
JPVI08701590 is “遅い夏” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0x6268ca1431349eee814ddb120dd27fa019dd93b47c790d9e1b0a9252fa65ee82 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08701590.
Recording identifiers
- ISRC
- JPVI08701590
- Title
- 遅い夏
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0x6268ca1431349eee814ddb120dd27fa019dd93b47c790d9e1b0a9252fa65ee82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:0b0b50d01eda74f5ecf760af163521ca1e07fd8021c39fd89c3b26beed375307- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08701590
- Bitcoin block existence check
- https://blockstream.info/api/block/960284