Waterfall Boulder Middle aka Unknown

A fun line starting with and undercling leading to a sequence of crimps and finally a cruxy move getting your feet over the bulge. Top out with an easier mantle. I am horrible at rating boulder problems so V1 is just a guess. Also, any FA or other information is appreciated.

On the left face of waterfall boulder, between Standard Exit and Donkey Punch.

pad or sand (the landing is quite soft)