verification

nouns

additional proof that something that was believed (some fact or hypothesis or theory) is correct
"fossils provided further confirmation of the evolutionary theory"
check, confirmation, substantiation, verification
is derived from
verify
(law) an affidavit attached to a statement confirming the truth of that statement
verification
is derived from
verify
domain category
the collection of rules imposed by authority
"civilization presupposes respect for the law"; "the great problem for jurisprudence to allow freedom while enforcing order"
jurisprudence, law
is a type of (narrower)
written declaration made under oath; a written statement sworn to be true before someone legally authorized to administer an oath
affidavit