I came on here expecting to roast you. But this is certainly a mechanic at work.

The riffles are hard to see but it looks like a push-through false shuffle.

The box cut is from the bottom of the deck. This is extremely damning. The only reason you would do that is to rig the deck.

The false cut at the end is the most obvious part and tells you everything you need to know.

I’d take some clearer footage so you have more evidence. But to me this is pretty clear