ISRC JPVI02202145
Verified recording
JPVI02202145 is “Nantettatte Idol (Live at Nakano Sunplaza Hall 2022.3.21)” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0xd34b01484287333de25361ba76c74a96e8e1c42eccb3649885e6b5d98f811413 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI02202145.
Recording identifiers
- ISRC
- JPVI02202145
- Title
- Nantettatte Idol (Live at Nakano Sunplaza Hall 2022.3.21)
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0xd34b01484287333de25361ba76c74a96e8e1c42eccb3649885e6b5d98f811413
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:e98a81fcf57771aa08891dd81851f332c1f69459b7dab8b0009a4610230e4fff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI02202145
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Nantettatte Idol (Live at Nakano Sunplaza Hall 2022.3.21) · Machine-readable JSON-LD