ISRC JPVI08401040
Verified recording
JPVI08401040 is “DUNK（男区）” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0x1987ec49220e1c3d6126937d9d5f780dd4f9bf0b65ca0f7a7b2a5d052f9b160d 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/JPVI08401040.
Recording identifiers
- ISRC
- JPVI08401040
- Title
- DUNK（男区）
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0x1987ec49220e1c3d6126937d9d5f780dd4f9bf0b65ca0f7a7b2a5d052f9b160d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e440ddd36cee8d5013d0015f2359cf92cf964e59dab34c45de4bb04b55cdd760- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08401040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118