ISRC JPP709300631

Verified recording

JPP709300631 is “笑うな” by RHYMESTER, registered on the CopyrightChains blockchain with CopyrightID 0xee33b05bfa0c8454b941a4374d98aacd4837fc71e434febe4299a142821500d7 and independently timestamped in Bitcoin block 960125 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP709300631.

Recording identifiers

ISRC
JPP709300631
Title
笑うな
Artist
RHYMESTER
CopyrightID (CopyrightChains transaction hash)
0xee33b05bfa0c8454b941a4374d98aacd4837fc71e434febe4299a142821500d7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18+00:00
Bitcoin block
960125
Canonical record hash
sha256:13e390fbc6b618424b33341481f474578b73c8856a316ea3b4b145954ba8d326
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP709300631
Bitcoin block existence check
https://blockstream.info/api/block/960125

Full record

Track page: 笑うな · Machine-readable JSON-LD