ISRC JPB601404913
Verified recording
JPB601404913 is “laugh” by Ai Otsuka,
registered on the CopyrightChains blockchain with CopyrightID
0x2f4734cdbcea4267d8c0aa881cbdc4c5930e369a239d8b86989af2112df765f4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601404913.
Recording identifiers
- ISRC
- JPB601404913
- Title
- laugh
- Artist
- Ai Otsuka
- CopyrightID (CopyrightChains transaction hash)
0x2f4734cdbcea4267d8c0aa881cbdc4c5930e369a239d8b86989af2112df765f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bf85775e3fb4433215196c08b33e9feba61b08a6ab29df114b588e9d0757692f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601404913
- Bitcoin block existence check
- https://blockstream.info/api/block/957118