Record conclusive.

The record in the recorder’s office, unless modified, by appeal as hereinafter provided, shall be conclusive evidence of the matters therein stated, and such record or a certified copy thereof shall be competent evidence in all courts. [C97, §2360; C24, 27, 31, 35, 39, § 1839; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §113.11 ] C93, §359A.11 Appeal, §359A.23