ISRC JPKI00506980
Verified recording
JPKI00506980 is “もしも季節がいちどにきたら” by 速水けんたろう,
registered on the CopyrightChains blockchain with CopyrightID
0x1ec0eef34475773b1d8cd5ddb2f9220e477e8d27aaa6f31a7c59544bf8f02908 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00506980.
Recording identifiers
- ISRC
- JPKI00506980
- Title
- もしも季節がいちどにきたら
- Artist
- 速水けんたろう
- CopyrightID (CopyrightChains transaction hash)
0x1ec0eef34475773b1d8cd5ddb2f9220e477e8d27aaa6f31a7c59544bf8f02908
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:66faf6213fa9e22ada5047623902db8221decd02cc769897e2dda5748bc0b784- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00506980
- Bitcoin block existence check
- https://blockstream.info/api/block/960500