The validation-status data can and sometimes is stored in Wikidata. See how it is stored here : https://www.wikidata.org/wiki/Help:Badges and here an example of Wikidata query for all items about validated text : http://tinyurl.com/yaud3uoy

Thad said, most of the times Wikidata is not up-to-date, and there should be a tool to take care of that instead of human being.

Cdlt, ~nicolas