duly approved by the Sllorney-general, and the flllng with the comptroller of q certlflcfUs ot the attor- ' ney-general to the eftect that fhe slate will by said conveyances acquire good title to the property or other Interest therein described In such conveyances and In the agreement; and no Judgment of the court ot claims shall be so paid until there shall be flled with the comptroller a copy o