ISRC JPK630800724
Verified recording
JPK630800724 is “Doubt” by 阿保剛,
registered on the CopyrightChains blockchain with CopyrightID
0x60543e28bd8ffefbc07d9a7da81a7a53c1563189df650c332c4445784593fcbf 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/JPK630800724.
Recording identifiers
- ISRC
- JPK630800724
- Title
- Doubt
- Artist
- 阿保剛
- CopyrightID (CopyrightChains transaction hash)
0x60543e28bd8ffefbc07d9a7da81a7a53c1563189df650c332c4445784593fcbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:9cb76a1770cece61a59845e50ae02c0f55b3dbf5db95dc3a7bc61aeaea419e2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800724
- Bitcoin block existence check
- https://blockstream.info/api/block/960144