ISRC JPVI09109510

Verified recording

JPVI09109510 is “君はSunshine” by Kyoko Koizumi, registered on the CopyrightChains blockchain with CopyrightID 0xf73b9d00b7a605ef646599bc34e263d60825dedf147512a7a16cf7c7aba50384 and independently timestamped in Bitcoin block 960229 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09109510.

Recording identifiers

ISRC
JPVI09109510
Title
君はSunshine
Artist
Kyoko Koizumi
CopyrightID (CopyrightChains transaction hash)
0xf73b9d00b7a605ef646599bc34e263d60825dedf147512a7a16cf7c7aba50384

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10+00:00
Bitcoin block
960229
Canonical record hash
sha256:45dc1dd2e612b69a4352e1dced5f6031946c2d62770199a7c7e099ddf2cc532c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09109510
Bitcoin block existence check
https://blockstream.info/api/block/960229

Full record

Track page: 君はSunshine · Machine-readable JSON-LD