ISRC JPVI08703130
Verified recording
JPVI08703130 is “風のファルセット（Another Version）” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0x6ad64551d0060ee2756af006a0e0e9253b2e5d6c46d5908e91fe95a1c4f0e418 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08703130.
Recording identifiers
- ISRC
- JPVI08703130
- Title
- 風のファルセット（Another Version）
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0x6ad64551d0060ee2756af006a0e0e9253b2e5d6c46d5908e91fe95a1c4f0e418
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4434b10d1e206dae5eb4ab73e9d4b40b6e2315ff764d2b0583b4b13a4a6d4d7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08703130
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 風のファルセット（Another Version） · Machine-readable JSON-LD