ISRC QZFZ42021892
Verified recording
QZFZ42021892 is “The Baddest” by Kool John,
registered on the CopyrightChains blockchain with CopyrightID
0x8c85fd5a98c5627447ac97aca4a9280cad2b4093991fa47f078d1e1a233c4141 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42021892.
Recording identifiers
- ISRC
- QZFZ42021892
- Title
- The Baddest
- Artist
- Kool John
- CopyrightID (CopyrightChains transaction hash)
0x8c85fd5a98c5627447ac97aca4a9280cad2b4093991fa47f078d1e1a233c4141
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:a455762ac35e8614de4812c2b4211b1149a1c4bd6f3dfe35e6e998895eacd05b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42021892
- Bitcoin block existence check
- https://blockstream.info/api/block/960193