Ube Cheesecake Bars With Sesame Cracker Crust From Abi Balingit

Name: Ube Cheesecake Bars With Sesame Cracker Crust From Abi Balingit
Ingredients: Nonstick cooking spray; 1 1/4 cups Gosomi cracker crumbs (from 64 crackers, about 4 packs; see Note*); 1 1/4 cups granulated sugar, divided; 4 tablespoons (½ stick) unsalted butter, melted; 2 (8-ounce) cream cheese blocks, softened and at room temperature; 3 large eggs, at room temperature; 1/4 cup sour cream, at room temperature; 1/4 teaspoon kosher salt; 1 teaspoon vanilla extract; 3/4 cup ube halaya, store-bought or homemade; 3/4 cup white chocolate chips; 1/2 tablespoon coconut oil