ISRC JPK631805220
Verified recording
JPK631805220 is “星の奏でる歌 - Duet Ver.” by 椎名まゆり(cv.花澤香菜),
registered on the CopyrightChains blockchain with CopyrightID
0xd311c8f48a5e287f25393412abe029563f757b42ff7d20f966f7edb8e517108c and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631805220.
Recording identifiers
- ISRC
- JPK631805220
- Title
- 星の奏でる歌 - Duet Ver.
- Artist
- 椎名まゆり(cv.花澤香菜)
- CopyrightID (CopyrightChains transaction hash)
0xd311c8f48a5e287f25393412abe029563f757b42ff7d20f966f7edb8e517108c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:025a16f5a48239cea105d525ac5a8f88c77ae96c9d76e12189c211436ae66e2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631805220
- Bitcoin block existence check
- https://blockstream.info/api/block/953515