ISRC JPVI09012690
Verified recording
JPVI09012690 is “夜” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0xc5615c4d17f04eaa8e598e4b17b6b0fdd43e7ce8b7caae52ce76c1d58211dadb 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/JPVI09012690.
Recording identifiers
- ISRC
- JPVI09012690
- Title
- 夜
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0xc5615c4d17f04eaa8e598e4b17b6b0fdd43e7ce8b7caae52ce76c1d58211dadb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:1c36cb632b2b48ee1a8d3347de13281c1dd236a927f4143d0585e8a5e3fca502- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09012690
- Bitcoin block existence check
- https://blockstream.info/api/block/960403