The Collaborative International Dictionary of English v.0.48:
Evidence \Ev"i*dence\, v. t. [imp. & p. p. Evidenced; p. pr. & vb. n. Evidencing.] To render evident or clear; to prove; to evince; as, to evidence a fact, or the guilt of an offender. --Milton. [1913 Webster]WordNet (r) 3.0 (2006):
evidenced adj 1: supported by evidence; "their evidenced friendliness to the US"