ISRC JPK631304901
Verified recording
JPK631304901 is “悠久ノ空咲ク花” by いとうかなこ,
registered on the CopyrightChains blockchain with CopyrightID
0x9c0d231df8c7c7f67cf8f3fa560c145adbb8e1943048c3da9b395055c75deae0 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631304901.
Recording identifiers
- ISRC
- JPK631304901
- Title
- 悠久ノ空咲ク花
- Artist
- いとうかなこ
- CopyrightID (CopyrightChains transaction hash)
0x9c0d231df8c7c7f67cf8f3fa560c145adbb8e1943048c3da9b395055c75deae0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ffd1a1a4c598d9e519fffbdee752cf61902e4bc3830207a858aaf27688f93182- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631304901
- Bitcoin block existence check
- https://blockstream.info/api/block/960138