1. A fact that has been verified, confirmed, or proven to be true through reliable evidence, documentation, or official procedures
The authenticated fact that the document was signed in 1995 was crucial to the court case.
O fato autenticado de que o documento foi assinado em 1995 foi crucial para o caso judicial.
2. Information established as genuine and accurate through validation by competent authorities or credible sources
The museum presented authenticated facts about the artifact's origins.
O museu apresentou fatos autenticados sobre as origens do artefato.