ISRC JPB601803680
Verified recording
JPB601803680 is “黒毛和牛上塩タン焼680円” by Ai Otsuka,
registered on the CopyrightChains blockchain with CopyrightID
0xc3d800fecac96d657b513bd0d4e569a619bda71e74f949d9825ee3781f92b9b1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601803680.
Recording identifiers
- ISRC
- JPB601803680
- Title
- 黒毛和牛上塩タン焼680円
- Artist
- Ai Otsuka
- CopyrightID (CopyrightChains transaction hash)
0xc3d800fecac96d657b513bd0d4e569a619bda71e74f949d9825ee3781f92b9b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:044e00372b74e684fc4104f09e08927a46304ed54d02b0000d428fb9e66acc43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601803680
- Bitcoin block existence check
- https://blockstream.info/api/block/956302