Well, okay, that's true (but not my primary point, since i've not read/seen Game of Thrones).
My point was that Bethesda is under no obligation to do this, and it's not clear to me that this would have legal binding. So in that sense they'd be accepting based on Notch's intentions (honorable or not), and I presume that Mojang would only agree based on their honorable intentions.
There are of course many ways to weasel out of straightforward agreements. That's why presidential debates are always so terrible.