ISRC QZKDK2203778
Verified recording
QZKDK2203778 is “Perdido na Cidade” by King Cizzy,
registered on the CopyrightChains blockchain with CopyrightID
0x1dec78d58054d5fcc606e118428edaced7e3c6a22353a9c9ac223b4e3463dc15 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKDK2203778.
Recording identifiers
- ISRC
- QZKDK2203778
- Title
- Perdido na Cidade
- Artist
- King Cizzy
- CopyrightID (CopyrightChains transaction hash)
0x1dec78d58054d5fcc606e118428edaced7e3c6a22353a9c9ac223b4e3463dc15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:4edb1885a8d41f1d9736460ff25825e958dbe3bd10802961c3251398fa819c74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKDK2203778
- Bitcoin block existence check
- https://blockstream.info/api/block/960108