This work is accompanied by a certificate from Tjungu Palpya, Nyapari which states: ‘Piltati Tjukurpa (the creation story of Piltati). Wati wanampi kutjara (the two serpent brothers) live here in the rock hole. Ngayulu law (I’m the law man for this place). Kungka kutjarangku kuku langka munu kuniya, kuka kutjupa-kutjupa tjawara (the two sisters were digging for edible snakes and lizards). Tjukurpa mulapa (this is a true story). Minyma mulapa. Wati mulapa. Piltatila.’