code: async def presentProof(self, proofRequest: ProofRequest) -> FullProof:
          
          claims, requestedProof = await self._findClaims(proofRequest)
          proof = await self._prepareProof(claims, proofRequest.nonce, requestedProof)
          return proof
docs: Presents a proof to the verifier.
  
          :param proofRequest: description of a proof to be presented (revealed
          attributes, predicates, timestamps for non-revocation)
          :return: a proof (both primary and non-revocation) and revealed attributes (initial non-encoded values)