ISRC JPJ902101780
Verified recording
JPJ902101780 is “拝啓(Freestyle)” by クボタカイ,
registered on the CopyrightChains blockchain with CopyrightID
0x4861a97bc08d5152eb06923ca235461eb8361a936346919740c3614188c6df60 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/JPJ902101780.
Recording identifiers
- ISRC
- JPJ902101780
- Title
- 拝啓(Freestyle)
- Artist
- クボタカイ
- CopyrightID (CopyrightChains transaction hash)
0x4861a97bc08d5152eb06923ca235461eb8361a936346919740c3614188c6df60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bbde137b483a2af7fac8e834550e7d2e43683e1b8e2b8c7d5e54c5659d43b331- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ902101780
- Bitcoin block existence check
- https://blockstream.info/api/block/956304