ISRC QZFZ62170344
Verified recording
QZFZ62170344 is “Cauchemar” by Wallace Cleaver,
registered on the CopyrightChains blockchain with CopyrightID
0xfad53fcf848b124b11ac7f456e3d5eecd1078cc0a4f1c65f1a507350495e3375 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62170344.
Recording identifiers
- ISRC
- QZFZ62170344
- Title
- Cauchemar
- Artist
- Wallace Cleaver
- CopyrightID (CopyrightChains transaction hash)
0xfad53fcf848b124b11ac7f456e3d5eecd1078cc0a4f1c65f1a507350495e3375
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1754bc8283a9f3dc7faf0464260db0e7c159481d3eeaf78c2373029a01c970f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62170344
- Bitcoin block existence check
- https://blockstream.info/api/block/953520