Compressed Melon with White Chocolate Greek Yogurt Cremeux

Name: Compressed Melon with White Chocolate Greek Yogurt Cremeux
Ingredients: 1 honeydew melon, cubed; 1 cantaloupe melon, cubed; 100 g (⅓ cup) simple syrup; 252 g (1 cup and 2 Tbsp) water; Zest of 1 lemon; 20 g (4¾ tsp) granulated sugar; 20 g (4 tsp) lemon juice; 2 silver gelatin sheets (or 4 g powdered gelatin, as directed on package); 2 silver gelatin sheets (or 4 g powdered gelatin, as directed on package); 308 g (1¼ cup and 2 Tbsp) heavy cream; 420 g (15 ounces) white chocolate, chopped; 364 g (1½ cups and 2 Tbsp) Greek yogurt