Here are the predictions for some of the other frames:
So, in principle you could regrade the entire film, based on the single frame with this method, and it would look pretty awesome. I'm sure these predictions much closer to the 35 mm colors than either the bluray or WOWOW. Since this method is much faster, it would take about 2.5 days to do the entire film. Oh, and those nazi flags are definitely red in this regrade.