Burnt Masala Chicken Wings

Name: Burnt Masala Chicken Wings
Cuisine: Asian, Indian
Ingredients: 8 black cardamom pods; 3 green cardamom pods; 3 chiles de árbol; 2 2" cinnamon sticks; 1 Tbsp. black peppercorns; 1½ tsp. whole cloves; Juice of 2 lemons; Juice of 4 limes; 2 serrano chiles, finely chopped; 4 garlic cloves, finely chopped; 1 4" piece ginger, finely chopped; 3 Tbsp. vegetable oil; 4 tsp. Diamond Crystal or 2 tsp. Morton kosher salt; 4 lb. chicken wings; ½ cup tamarind concentrate (such as Swad); 2 Tbsp. sugar; 2 Tbsp. unsalted butter; 1 1" piece ginger, peeled, finely chopped; 1 Tbsp. hot chili sauce (such as Sriracha); ½ bunch cilantro, tough stems discarded, chopped; A spice mill or mortar and pestle