Kammala jumla mai zuwa: Soto ya samu wasanni 75 na kasa da kasa don tawagar kasar Peru, inda ya zira kwallaye uku. Ya fara bugawa a ranar 25 ga Nuwamba, 1992 a wasan da suka tashi 1-1 da Ecuador, kuma ya buga wasansa na karshe na kasa da kasa yana da shekaru 33 a wasan neman shiga gasar cin kofin duniya da aka doke Chile a ranar 9 ga Satumba, 2003. Aikin Soto na kasa da kasa ya hada da wasannin Copa América na
1993, 1995, 1999, da kuma 2001.