ISRC JPK651669019
Verified recording
JPK651669019 is “Best Friends” by 川村ゆみ,
registered on the CopyrightChains blockchain with CopyrightID
0x1cacf38de6f0d567c3b07119b097a44e72ba3c8004dccb461080a2e5faf55217 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651669019.
Recording identifiers
- ISRC
- JPK651669019
- Title
- Best Friends
- Artist
- 川村ゆみ
- CopyrightID (CopyrightChains transaction hash)
0x1cacf38de6f0d567c3b07119b097a44e72ba3c8004dccb461080a2e5faf55217
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:5a3deb1caa8afb167396162e8bb4bdedeca18c5c5f7688c572b36b3e2d8efcd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651669019
- Bitcoin block existence check
- https://blockstream.info/api/block/959107