A. You could issue a legal notice to the builder either to provide chain of documents or refund the token money back.
B. You may file a suit for recovery money by initiating summary proceedings against the builder before Jurisdictional Court in the event of non response in positive manner from the builder side.
C. In addition to the above, the builder has no right to receive token money unless having marketable title over the property and he should have issued a receipt with general terms and conditions.
D. Please submit the money transaction document before the Court to establish your case which means Online Transfer proof, Cheque, DD or Reciept (if any).