The commission shall adopt a seal by which it shall authenticate its proceedings. Copies of the proceedings, records, and acts of the commission, and certificates purporting to relate the facts concerning such proceedings, records, and acts, signed by the chair, the custodian of such records, or another person authorized to make such certification and authenticated by such seal, shall be prima facie evidence thereof in all the courts of this state.
Fla. Stat. § 475.10