ISRC QZFZ52141680
Verified recording
QZFZ52141680 is “Perfect !!!” by Knowitall,
registered on the CopyrightChains blockchain with CopyrightID
0x6d847044ade15712fe4f7f18e4631f7c937219cf76dac61417adfd2d6c7c5286 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52141680.
Recording identifiers
- ISRC
- QZFZ52141680
- Title
- Perfect !!!
- Artist
- Knowitall
- CopyrightID (CopyrightChains transaction hash)
0x6d847044ade15712fe4f7f18e4631f7c937219cf76dac61417adfd2d6c7c5286
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b7a1b7510c2ca4373f40adbfee53bd13f87169b86149929a07879e8cf6d85d5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52141680
- Bitcoin block existence check
- https://blockstream.info/api/block/957120