This Dessert Combines the Best of Baklava and the Dubai Chocolate Bar

Name: This Dessert Combines the Best of Baklava and the Dubai Chocolate Bar
Ingredients: 1 ounce unsalted butter (28 g; 2 tablespoons); 2 ounces (57 g) dried or frozen thawed kataifi dough, chopped (see notes); 1 ounce toasted pistachios (28 g; about 1/4 cup), chopped; 194 g pistachio cream (6 3/4 ounces; 3/4 cup); 28 g tahini (1 ounce; 1/4 cup); 1/8 teaspoon Diamond Crystal kosher salt; for table salt, use half as much by volume; 3 ounces bittersweet chocolate (85 g; about 1/3 cups), 60-70% cacao, roughly chopped; 1/4 cup (60 ml) heavy cream; 1 teaspoon light corn syrup (optional); 16 sheets phyllo (8 ounces; 227 g), thawed and rested at room temperature; 4 ounces unsalted butter (113 g; 8 tablespoons), melted; Flaky sea salt, for topping (optional)