ISRC JPVI08503870
Verified recording
JPVI08503870 is “Free” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0x0354ace30b7aafcf0d7baaf4e30dff9b9ae4f4abe77ee71f4fcdebfce9739534 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08503870.
Recording identifiers
- ISRC
- JPVI08503870
- Title
- Free
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0x0354ace30b7aafcf0d7baaf4e30dff9b9ae4f4abe77ee71f4fcdebfce9739534
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:2e2e62c2af44ad31b009d0c806530580f17cfd690dbbb5d2a6fa82954a38af6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08503870
- Bitcoin block existence check
- https://blockstream.info/api/block/960294