What you need is an atom bomb. Learn about the Commercial Affidavit at catfreedom.com. I would file one of those into the court case for myself and my spouse and then DEMAND release of the child from the state.
Other than that, I have no solution.
You can try revoking your marriage license and the child's birth certificate which is why you have the problem you have right now, but I think you would only be spinning your wheels.
Your story reminds me of the story told here:
http://avoiceforchildren.com/