ISRC JPK630800729
Verified recording
JPK630800729 is “Last Battle” by 磯江 俊道,
registered on the CopyrightChains blockchain with CopyrightID
0x990e474af7f3670ac08692adf7d6f3ff288bd7b02973302e39d4d7ebbb9214d4 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800729.
Recording identifiers
- ISRC
- JPK630800729
- Title
- Last Battle
- Artist
- 磯江 俊道
- CopyrightID (CopyrightChains transaction hash)
0x990e474af7f3670ac08692adf7d6f3ff288bd7b02973302e39d4d7ebbb9214d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:4d00f003f057be72ae2617188719e5562ab25ea9ae39314c6243afe050fc2fff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800729
- Bitcoin block existence check
- https://blockstream.info/api/block/960144