ISRC JPP709500647
Verified recording
JPP709500647 is “20世紀～開け心” by RHYMESTER,
registered on the CopyrightChains blockchain with CopyrightID
0x29338b44ad971502ca958ebc6a0eb6604595513997b7bcc60820fde520d07587 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP709500647.
Recording identifiers
- ISRC
- JPP709500647
- Title
- 20世紀～開け心
- Artist
- RHYMESTER
- CopyrightID (CopyrightChains transaction hash)
0x29338b44ad971502ca958ebc6a0eb6604595513997b7bcc60820fde520d07587
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:104e1af609eab3d14116d71041d0ac77d2a64b12363b2c52d33219e4fb4f167b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP709500647
- Bitcoin block existence check
- https://blockstream.info/api/block/956304