Thing is, if your freze something, that does not stop its internal decay due to radiation, e.g. carbon 14, kalcium etc, its just that the errors which occur are

Thing is, if your freze something, that does not stop its internal decay due to radiation, e.g. carbon 14, kalcium etc, its just that the errors which occur arent multipled and the relatively short time is insufficient. But freeze a corpse for a millenia and it will turn into swiss cheese from self radiation, even if it was healthy when you froze it.