ISRC JPTO09103860
Verified recording
JPTO09103860 is “二度目の冬” by Kazuhiko Kato,
registered on the CopyrightChains blockchain with CopyrightID
0x093083ec3bd094a14c932c1e53030392d9ef54c745e36e4f84ee52c44a2de3d3 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO09103860.
Recording identifiers
- ISRC
- JPTO09103860
- Title
- 二度目の冬
- Artist
- Kazuhiko Kato
- CopyrightID (CopyrightChains transaction hash)
0x093083ec3bd094a14c932c1e53030392d9ef54c745e36e4f84ee52c44a2de3d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:39d0cf4e03e43cf1eb13ce9ef32d85b720d422b568a9cf69ceac79c65c2438f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO09103860
- Bitcoin block existence check
- https://blockstream.info/api/block/960418