authenticity

the authenticity of an anecdote

a document of doubtful authenticity

a warrant of authenticity; a warrant for success.

some doubt has been cast upon the authenticity of this account.

Bryant objects this very circumstance to the authenticity of the Iliad.

The museum is seeking an expert opinion on the authenticity of the painting.

There has been some debate over the authenticity of his will.

Especially, the accused the authenticity demur that once add up to Alexandrine author to commending creative work,just signs, the court often asks again accuser square adminicle.