ISRC JPKS00600175
Verified recording
JPKS00600175 is “働くおじさん” by RHYMESTER,
registered on the CopyrightChains blockchain with CopyrightID
0xf52ff951e77578cfc48eae6669912ee9cb168b0642f2ab687515f3f206eca898 and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS00600175.
Recording identifiers
- ISRC
- JPKS00600175
- Title
- 働くおじさん
- Artist
- RHYMESTER
- CopyrightID (CopyrightChains transaction hash)
0xf52ff951e77578cfc48eae6669912ee9cb168b0642f2ab687515f3f206eca898
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:f615fed98b318692221eb28a83f5c1d2fe978a555cdb4b999c06b2f09f8df2d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS00600175
- Bitcoin block existence check
- https://blockstream.info/api/block/960199