ISRC JPZ921609343
Verified recording
JPZ921609343 is “双子姉妹の歌” by Maki Nomiya,
registered on the CopyrightChains blockchain with CopyrightID
0x9fa2ccbf44dd7afcc2d4c1da52b041d6520be91c4b624af21db67bf1868c9368 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921609343.
Recording identifiers
- ISRC
- JPZ921609343
- Title
- 双子姉妹の歌
- Artist
- Maki Nomiya
- CopyrightID (CopyrightChains transaction hash)
0x9fa2ccbf44dd7afcc2d4c1da52b041d6520be91c4b624af21db67bf1868c9368
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:f581b1597cd3825caa3157631269b57b0b7fd1217246c584ffb694013ad2cf38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921609343
- Bitcoin block existence check
- https://blockstream.info/api/block/960321