ISRC JPB600824002
Verified recording
JPB600824002 is “One × Time” by Ai Otsuka,
registered on the CopyrightChains blockchain with CopyrightID
0xe73e644723fd25354269eea8f28eeb0c174d2ab06a5878fafa224deabd529e32 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/JPB600824002.
Recording identifiers
- ISRC
- JPB600824002
- Title
- One × Time
- Artist
- Ai Otsuka
- CopyrightID (CopyrightChains transaction hash)
0xe73e644723fd25354269eea8f28eeb0c174d2ab06a5878fafa224deabd529e32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ba9ea7a94a719e18c397b867ee39662f9369982b2c75ed302d32e2ef3775a4de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600824002
- Bitcoin block existence check
- https://blockstream.info/api/block/956302