ISRC QZW9L2303228
Verified recording
QZW9L2303228 is “Un Perro” by Luiza,
registered on the CopyrightChains blockchain with CopyrightID
0x917131655ee15b90523322546e10e1248f8347c610c9888a98af0398c32ebdad and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2303228.
Recording identifiers
- ISRC
- QZW9L2303228
- Title
- Un Perro
- Artist
- Luiza
- CopyrightID (CopyrightChains transaction hash)
0x917131655ee15b90523322546e10e1248f8347c610c9888a98af0398c32ebdad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:df5e3ad752f6ccc32640988d2c198cca95407a15e4ebfd652cd76224804b1a8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2303228
- Bitcoin block existence check
- https://blockstream.info/api/block/960478