ISRC JPK631604701
Verified recording
JPK631604701 is “聖数3の二乗” by いとうかなこ,
registered on the CopyrightChains blockchain with CopyrightID
0x59f76a194a918085e7e8db38c71a192205dcf445da15844263c35f02508e756b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631604701.
Recording identifiers
- ISRC
- JPK631604701
- Title
- 聖数3の二乗
- Artist
- いとうかなこ
- CopyrightID (CopyrightChains transaction hash)
0x59f76a194a918085e7e8db38c71a192205dcf445da15844263c35f02508e756b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4cfbb1fc87874d80731755bfbe3a3c34f88aae19237f96f9af3499721fb9ff5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631604701
- Bitcoin block existence check
- https://blockstream.info/api/block/953520