attest vs attest

attest and attest both are verbs.

Word	Noun	Adjective	Verb	Adverb
attest	No	No	Yes	No
attest	No	No	Yes	No

attest (verb)	attest (verb)
authenticate, affirm to be true, genuine, or correct, as in an official capacity	authenticate, affirm to be true, genuine, or correct, as in an official capacity
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes	provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
give testimony in a court of law	give testimony in a court of law
establish or verify the usage of	establish or verify the usage of