Any person who, upon any trial, proceedings, inquiry or investigation whatever, authorized by law, offers in evidence, as genuine, any book, paper, document, record, or other instrument in writing, knowing the same to have been forged, or fraudulently altered, shall be guilty of a felony and shall be punished in the same manner as the forging or false alteration of such instrument is made punishable by the provisions of this title.
Okla. Stat. tit. 21, § 451