ISRC JPK630800734
Verified recording
JPK630800734 is “Gradiol - Short Ver” by ファンタズム (FES cv.榊原ゆい),
registered on the CopyrightChains blockchain with CopyrightID
0xe7d7a7987d44b0be75097cebcabdfdd994378543e91c2807316889b16632004d and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800734.
Recording identifiers
- ISRC
- JPK630800734
- Title
- Gradiol - Short Ver
- Artist
- ファンタズム (FES cv.榊原ゆい)
- CopyrightID (CopyrightChains transaction hash)
0xe7d7a7987d44b0be75097cebcabdfdd994378543e91c2807316889b16632004d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:54c14306a10875a33bf2428e04c2ef5929d8f0bbf1fe197c1fe4ceda9aff3b12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800734
- Bitcoin block existence check
- https://blockstream.info/api/block/960106