It will become also good if there is an achievements to all applicants who hired. It is good if the companies will see a symbol that represents the goodness, dedication and perseverance of a certain worker. Imagine, if you have 20 positive trust or any symbols under your name, it will become a catchy thing under the companies who are looking for applicant.
It's good idea but i think validations process will cover this idea of yours, and jobseeker only need one trusted remark from validator to all of their data and if the results is positive they are good to go...