ISRC JPP301700138
Verified recording
JPP301700138 is “KATSH” by KOHTA YAMAMOTO,
registered on the CopyrightChains blockchain with CopyrightID
0xcaa186f06e01575857edfb79e0f168bb636fae9e6f5c5598c6b9f6bc4fc98b4d and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP301700138.
Recording identifiers
- ISRC
- JPP301700138
- Title
- KATSH
- Artist
- KOHTA YAMAMOTO
- CopyrightID (CopyrightChains transaction hash)
0xcaa186f06e01575857edfb79e0f168bb636fae9e6f5c5598c6b9f6bc4fc98b4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:dec942d94786818c8fb3933b96cff1cfdc4429e17dcbf1eb143f92f298441a9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP301700138
- Bitcoin block existence check
- https://blockstream.info/api/block/960236