Well, Apparently Bowlersmart sent out an email blast this morning saying that they have stock of the Purple Pearl Hammer Urethane (Green Pin) in stock, so I don't know which batch these will be from, or if they are the new ones that showed up on the Ball Approved List.
It's safe to assume that these are USBC legal, but not entirely sure about PBA legal. One thing is for sure: thanks to the mess this has become, we are guaranteed a urethane line for a long time.
BL.