How to verify the authenticity of a document? For the Originality Check, you will be asked to enter a key and a password to verify the authenticity of a document. You can verify the authenticity of: Homologations Test Reports ATP ADR Chiave / Key (required) Password (required) SEND LEGEND Type Approval: key= Type Approval Number – password= project number Test Report: key= Test Report Number – password= project number ATP: key= Certificate number – password= project number ADR: key= License Number – password= birth date