authenticate
verb (used with object)
to establish as genuine.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But just as forging or faking a work is a form of deep looking, so, too, is authenticating it.
From Washington Post ● Oct. 7, 2022