ISRC JPN100901321
Verified recording
JPN100901321 is “僕は君に恋をする” by Ken Hirai,
registered on the CopyrightChains blockchain with CopyrightID
0x6c85e7aaaf468b23799248e1b114655770a74cc61644cd52f7f0e09febd04e89 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/JPN100901321.
Recording identifiers
- ISRC
- JPN100901321
- Title
- 僕は君に恋をする
- Artist
- Ken Hirai
- CopyrightID (CopyrightChains transaction hash)
0x6c85e7aaaf468b23799248e1b114655770a74cc61644cd52f7f0e09febd04e89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7416a9f17610f148d99fbc65c6e537783a9d9d04cb63647af3329d48fc6c4855- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN100901321
- Bitcoin block existence check
- https://blockstream.info/api/block/960138