Contract Consistency Check: Means the contract owner uploads source code on EOSPark. EOSPark compiles it and compare with the binary files deployed on chain. Consistency check passed means the running codes on the chain is consistent with uploaded codes on EOSPark.
Contract Audit: Means the contract owner submit source code to the third-party security audit vendors, and security vendors check the codes and issue audit report for them. More details please refer to EOSPark SEC