The phrase "authenticity has been confirmed" is correct and usable in written English.
It can be used in contexts where verification or validation of something's authenticity has taken place, such as in art, documents, or products.
Example: "After thorough examination, the authenticity has been confirmed by the experts, ensuring the painting is indeed an original."
Alternatives: "authenticity has been verified" or "authenticity has been established."
By then, according to an article by Mr. Ren published in an internal Huawei magazine and whose authenticity has been confirmed by people within Huawei, she was on life support.
Not all of the pictures' authenticity has been confirmed; however, a spokesperson for Jennifer Lawrence released a statement to BuzzFeed confirming the pictures' authenticity while Grande's camp has denied the photos' authenticity claiming that the photos are completely fake.
This article has been updated as the authenticity of leaked emails has been confirmed, with comments from some of those involved in the exchanges and with updates about Arab states cutting diplomatic ties with Qatar.
The authenticity of the Western Wall has been confirmed by tradition, history, and archaeological research; the wall dates from about the 2nd century bce, though its upper sections were added at a later date.
The Macropaedia mentions that the historical authenticity of sections of Sangam literature has been confirmed by archaeological evidence.
Even before the authenticity of the video had been confirmed, expressions of outrage and contrition by Defense Secretary Leon E. Panetta, Secretary of State Hillary Rodham Clinton and other top officials left no doubt that they regarded it as real.
Gregory Wolf, a Marine Corps spokesman said in an email that neither the origin nor authenticity of the video had been confirmed.
Documenting a crucial five-day period in the group's early development from 31 May to 4 June, the logs – whose authenticity has been separately confirmed through comments made online by LulzSec's members – are believed to have been posted online by a former affiliate named "m_nerva".
Birthers, like conspiracy theorist Jerome Corsi, claim that the certificate posted by the Obama campaign was "a false, fake birth certificate," but its authenticity has been independently confirmed by FactCheck.org, which examined it in person and declared that "it is real and three-dimensional".
While the photo's authenticity has not been confirmed, reaction has been rapid and vocal on social media in French- and Arabic-speaking Tunisian communities.
He added: "With regards to the video, its authenticity has not been confirmed and we have no comment at this time".
