Having proof of God would serve no purpose and, in fact, it would be counter-productive. If you want to choose God and escape the destruction that's coming, then this is what you need to know: faith is needed, not sight.
You Need Faith not Sight
This Present Evil Age
The answer to the ultimate question of life, the universe and everything: God created the universe so that sentient beings with free will could make a choice between light or darkness, life or death.
One Life to Live
Adam and Eve were created to populate the earth with their offspring, until there was a body for each soul that God had created. This is why God is longsuffering: every soul has not been given a body yet.