ISRC JPK630800733
Verified recording
JPK630800733 is “Cry” by いとうかなこ,
registered on the CopyrightChains blockchain with CopyrightID
0x953794f2bf01144216920de21c2364b68b9bfcfa94e1429ae40e5c6699bf0d80 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800733.
Recording identifiers
- ISRC
- JPK630800733
- Title
- Cry
- Artist
- いとうかなこ
- CopyrightID (CopyrightChains transaction hash)
0x953794f2bf01144216920de21c2364b68b9bfcfa94e1429ae40e5c6699bf0d80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4fff8beb3e7ae60044561d434cf5279d0e40ea933018ec2c31d803f3ef9da5e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800733
- Bitcoin block existence check
- https://blockstream.info/api/block/956304