[According to other prisoners, Diderici began to literally fade away, his body gradually becoming transparent and immaterial until finally his empty manacles and chains clattered to the ground as baffled prisoners and prison guards looked on. An inquiry into the case would turn up nearly 30 eyewitness accounts from both convicts and guards that reported the exact same thing; that Diderici had become slowly invisible until he was simply not there anymore. ]
The best proof time travel exists and someone erased his parents/grandparents.
Awesome!