ISRC JPK630800718
Verified recording
JPK630800718 is “Zaika ni keiyaku no chiwo - Short Ver” by ファンタズム (FES cv.榊原ゆい),
registered on the CopyrightChains blockchain with CopyrightID
0x9d1ce52e543f79cb0b4020d219b260b9235b5bf66bc119c41e6385d0a58db6b8 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800718.
Recording identifiers
- ISRC
- JPK630800718
- Title
- Zaika ni keiyaku no chiwo - Short Ver
- Artist
- ファンタズム (FES cv.榊原ゆい)
- CopyrightID (CopyrightChains transaction hash)
0x9d1ce52e543f79cb0b4020d219b260b9235b5bf66bc119c41e6385d0a58db6b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:30a0f4ca76699082ec37d51e617d40b0129efce2529a0df858d7e1e92bbf9123- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800718
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Zaika ni keiyaku no chiwo - Short Ver · Machine-readable JSON-LD