ISRC QZFZ42459456
Verified recording
QZFZ42459456 is “Coquette” by Double Kiu,
registered on the CopyrightChains blockchain with CopyrightID
0x18bc931bedccd2379017379eba08e73b7567b562abe53a6db657ef1d91b000fb and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42459456.
Recording identifiers
- ISRC
- QZFZ42459456
- Title
- Coquette
- Artist
- Double Kiu
- CopyrightID (CopyrightChains transaction hash)
0x18bc931bedccd2379017379eba08e73b7567b562abe53a6db657ef1d91b000fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:5ddb15383a7b8257b49abc68592ce99b2cd73ffd445a8e11bcb593adaf6a5eb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42459456
- Bitcoin block existence check
- https://blockstream.info/api/block/960138