guys, the block of ice is guared

they've done this before, last year it was a gold bar
tx steve for that regelation link, from that formula , i can imagine it's going to be pretty tough calculation...
0.0072 °C drop of melting point per additional atm of pressure applied?
i mean, "how much nm of force do keys exert?"
somebody get me a super computer, we need accuracy here this is a mission of great importance!!