Simple past tense and past participle of evidence.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "evidenced" in a sentence
"The similarity in creation theories among geographically disparate religions has been evidenced from the Bible to the Popol Vuh to obscure African and Eastern tribes."
"He's one of the kindest, most thoughtful and most generous people I know as evidenced by the fact that he sent me a personally inscribed copy of his book when I owe him roughly 5,000 e-mails, and he's also a leading Lewis scholar, so I can't wait to read his book!"
"That requires more money that the European are prepared to expend, as evidenced from the German defence plans and the more general European attitude towards defence."