You will need to provide the proof for which the clerk is looking. You will need to provide proof the vehicle was insured. You will need to do what you can to secure proof that you were driving a vehicle that was insured. Otherwise, the violation you received is considered by most insurance companies as a minor violation. If this is your first violation, it should not affect your insurance rates - unless it eliminates a "safe driver" discount. Now, you can follow this link to learn more about your state's insurance laws.