ISRC QZNWR2062789
Verified recording
QZNWR2062789 is “Sonora y Sus Ojos Negros (Con Tuba y Tambora)” by Josecito Leon y Su Internacional Banda Roja,
registered on the CopyrightChains blockchain with CopyrightID
0xcefe0423d769eb5bf029f11d91bcd9abd20eca84127ff8a0a974ebb5fa88a8eb and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2062789.
Recording identifiers
- ISRC
- QZNWR2062789
- Title
- Sonora y Sus Ojos Negros (Con Tuba y Tambora)
- Artist
- Josecito Leon y Su Internacional Banda Roja
- CopyrightID (CopyrightChains transaction hash)
0xcefe0423d769eb5bf029f11d91bcd9abd20eca84127ff8a0a974ebb5fa88a8eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:02786971e4dc5f15a692552dc9d5cfbb47fff80441e350ae22e1255e244f3786- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2062789
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sonora y Sus Ojos Negros (Con Tuba y Tambora) · Machine-readable JSON-LD