ISRC JPR502138951
Verified recording
JPR502138951 is “EXTRIC-Negai Shimesu Saki he-” by ワタナベカズヒロ,
registered on the CopyrightChains blockchain with CopyrightID
0xe7595570cefe489b6f68a47603c8b54f7ed259b3d26b2e55822cdee221c6e085 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502138951.
Recording identifiers
- ISRC
- JPR502138951
- Title
- EXTRIC-Negai Shimesu Saki he-
- Artist
- ワタナベカズヒロ
- CopyrightID (CopyrightChains transaction hash)
0xe7595570cefe489b6f68a47603c8b54f7ed259b3d26b2e55822cdee221c6e085
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:cf3b4050bbf250d7f721d24f1681c800ea51019f83b0f57d21c6dfb80838f8b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502138951
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: EXTRIC-Negai Shimesu Saki he- · Machine-readable JSON-LD