ISRC JPVI09109600
Verified recording
JPVI09109600 is “海を見ていた” by Kyoko Koizumi,
registered on the CopyrightChains blockchain with CopyrightID
0x45128cc76e5115f170fa57ec673974b95c988dea668f2e21a974bc6b8bb80303 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09109600.
Recording identifiers
- ISRC
- JPVI09109600
- Title
- 海を見ていた
- Artist
- Kyoko Koizumi
- CopyrightID (CopyrightChains transaction hash)
0x45128cc76e5115f170fa57ec673974b95c988dea668f2e21a974bc6b8bb80303
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:56e5f433995296e9b8c27850fc9b692e539b7fbd1ce93707932fab82a50bf4aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09109600
- Bitcoin block existence check
- https://blockstream.info/api/block/960368