Other examples of permissible methods of authentication under Federal Rule of Evidence 901 and comparable State rules

United States v. Koen, 982 F.2d 1101, 1110 (7th Cir. 1992) (upholding trial court's admission of witnesses' testimony about accused's business dealings because, even though the accused does not dispute that this evidence establishes his indebtedness and his motive, still such evidence completed the...Another act, wrong, or crime is admissible to show a motive for some alleged conduct on a particular occasion.

United States v. Harris, 331 F.2d 185, 188 (4th Cir. 1964) (reversing conviction for possession of nontaxpaid whiskey and ordering new trial because even though during direct examination defendant had admitted prior convictions for dealing in nontaxpaid whiskey, the trial court erred in admitting evidence...If a criminal defendant offers evidence of his or her character circumstantially - to show he or she did not commit the crime charged -- the prosecution can offer rebutting evidence of defendant's character.

Fed. R. Evid. 401 advisory committee's note ("The fact to which the evidence is directed need not be in dispute. While situations will arise which call for the exclusion of evidence offered to prove a point conceded by the opponent, the ruling should be made on the basis of such considerations as waste of time and undue prejudice (see Rule...Evidence that is relevant to a material fact is relevant for purposes of Federal Rule of Evidence 401 and the federal law of evidence even though the material fact is undisputed.