“The reason all rise when the Judge enters the courtroom is because everyone is aware of who the Judge is. I guess you are saying; at that time proof will be given that your God is the true God. The question is, why not present such proof now?”
The answer to your question is, He did,when He came to earth in the flesh,as prophesied in scripture
Question for you,if you won’t believe until He makes it known,what difference does it make when He does?