This is the 2434th most frequent Russian word.
подтвердили
"Confirmed."
The word 'подтвердили' is used to indicate verification or confirmation of some action or event.
Они подтвердили свое участие в конференции.
They confirmed their participation in the conference.
In this sentence, 'подтвердили' implies validation or affirmation of the authenticity.
Эксперты подтвердили подлинность документа.
Experts confirmed the authenticity of the document.
Here, 'подтвердили' is employed to demonstrate proof or corroboration of something previously stated.