ISRC FR9W12141140
Verified recording
FR9W12141140 is “YOHJI YAMAMOTO” by Kozi,
registered on the CopyrightChains blockchain with CopyrightID
0x1d03f23f96effc909f09b45515c1af42ba84fdafaca5e00e92ee534919f0f942 and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12141140.
Recording identifiers
- ISRC
- FR9W12141140
- Title
- YOHJI YAMAMOTO
- Artist
- Kozi
- CopyrightID (CopyrightChains transaction hash)
0x1d03f23f96effc909f09b45515c1af42ba84fdafaca5e00e92ee534919f0f942
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:27b0b83845f60589ff8eccf1ade9a00a5d6ecaecd59cc6c6610a2eab1a06b224- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12141140
- Bitcoin block existence check
- https://blockstream.info/api/block/960166