Actually - the only protection large softeware houses I can image to have against decompilation/re-creation is to ship only a small loader and GUI frontend and provide all other functionality exlusively online. Even then there will be ways to reverse engineer fucntionality from screen videos.

You might try to look at it from a game angle too to see if it's visible enough. Also there are many run animations, this one is only used in a mod called pyrogenesis 1877 which is misisng a lot of building and unit assets

Please also see the discussion in another thread:  

Sometimes it goes down for a few hours-day.

Maybe make the hat slide/bounce on his head a tiny bit? Otherwise that looks amazing.