nostr:npub1z246pwe94dzpnge7dlnmz2yl38fen29wnut54zz3lj6nmqw4x4gsn8mvj9 
If he had stayed in that tomb, then yeah, we could have checked everything out including his DNA, but apparently "they" didn't want to leave one speck of evidence. Like so many mysterious UFO/Otherworld-astronaut events since then.