The newly issued and reissued documents can be verified online via http://certificados.unab.cl/.
- Select the Verificación Certificados on the right.
- The two pieces of information you need are at the bottom of the transcript.
- The documents contain a QR code which verifies the document.
A downloadable copy of the verified transcript should appear as the result of the verification. The document may not be downloadable to a smartphone but it should work on a computer.