A child-placing agency is not required to present the child-placing agency’s license issued under this part, the child placing agency’s certificate of incorporation, or proof of the child-placing agency’s authority to consent to adoption, as proof of the child-placing agency’s authority in any proceeding in which the child-placing agency is an interested party, unless the court or a party to the proceeding requests that the child-placing agency or the child-placing agency’s representative establish proof of authority.