ISRC QZNWR2062792
Verified recording
QZNWR2062792 is “LA Onza de Guerrero (Con Tuba y Tambora)” by Josecito Leon y Su Internacional Banda Roja,
registered on the CopyrightChains blockchain with CopyrightID
0xaa80b743e6237fab04bcaac81792674573b3108c595ab111e524c5b3da834eae and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2062792.
Recording identifiers
- ISRC
- QZNWR2062792
- Title
- LA Onza de Guerrero (Con Tuba y Tambora)
- Artist
- Josecito Leon y Su Internacional Banda Roja
- CopyrightID (CopyrightChains transaction hash)
0xaa80b743e6237fab04bcaac81792674573b3108c595ab111e524c5b3da834eae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:033bc65334052a7e335d65a63a18ca035d300f6a45c4a96a2fafa5c23872edd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2062792
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: LA Onza de Guerrero (Con Tuba y Tambora) · Machine-readable JSON-LD