ISRC JPK631805240
Verified recording
JPK631805240 is “争奪戦” by 阿保剛,
registered on the CopyrightChains blockchain with CopyrightID
0xa4f6a205c89ab13961259359eb7d517df00126264406be60fa6e0282bf5feb89 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631805240.
Recording identifiers
- ISRC
- JPK631805240
- Title
- 争奪戦
- Artist
- 阿保剛
- CopyrightID (CopyrightChains transaction hash)
0xa4f6a205c89ab13961259359eb7d517df00126264406be60fa6e0282bf5feb89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:400236d0e4548896128033b846d40fac429a5177ea1671609282bccaac94b2bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631805240
- Bitcoin block existence check
- https://blockstream.info/api/block/959128