ISRC QZDA71959521
Verified recording
QZDA71959521 is “El Güero De San Diego” by Grupo Marca Registrada,
registered on the CopyrightChains blockchain with CopyrightID
0x9550e478e52712769b7723ff741b58ba37839593c69e21435f177a474162a0f3 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/QZDA71959521.
Recording identifiers
- ISRC
- QZDA71959521
- Title
- El Güero De San Diego
- Artist
- Grupo Marca Registrada
- CopyrightID (CopyrightChains transaction hash)
0x9550e478e52712769b7723ff741b58ba37839593c69e21435f177a474162a0f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5001ffeb589bf7db948f944008612308010eccb070b1496c0b2c7a1057e7634b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA71959521
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: El Güero De San Diego · Machine-readable JSON-LD