Every certificate of the commissioners of the redemption of a rent-charge under the provisions of this Act shall be under the hands and seal of the commissioners, and shall show the amount of the consideration money for the redemption thereof, and to whom or in what manner the same shall have been paid; and copies of every such certificate shall be made, and sealed with the seal of the commissioners, and shall be deposited in the like custody and in like manner as by the said first-recited Act is provided concerning every confirmed instrument of apportionment; and copies of and extracts from any copy of such certificate shall be furnished in like manner as copies of any copy of a confirmed instrument of apportionment; and every recital or statement in any such certificate or in any sealed copy thereof, shall be evidence of the matters therein recited.