Vegan Chocolate Truffle Cheesecake

cream cheese alternative (water, expeller processed natural oil blend (soybean, palm fruit, olive, maltodextrin, soy protein, tofu, non dairy lactic acid, locust bean gum, guar gum, cellulose gum, xanthan gum, sugar, salt, cane sugar, graham crumb (graham flour, sugar, wheat flour, palm oil, molasses, baking soda, cinnamon, malted barley flour, salt, soy lecithin, water, sour cream alternative (water, expeller processed natural oil blend (soybean, palm fruit, olive, maltodextrin, soy protein, tofu, non dairy lactic acid, sugar, locust bean gum, guar gum, cellulose gum, xanthan gum, salt, coconut oil, cocoa, egg replacer (potato starch, tapioca starch flour, calcium lactate, calcium carbonate, cream of tarter, sodium carboxymethylcellulose, methylcellulose, enriched flour (wheat flour, malted barley flour, niacn, reduced iron, thiamine mononitrate, riboflavin, folic acid, salt, natural flavor, crystallized lemon (citric acid, lemon oil, lemon juice, vanilla extract