Sea Bream Ceviche

Name: Sea Bream Ceviche
Ingredients: 17.5 ounces sea bream or sea bass, cut into small cubes; Flaked sea salt or Fleur de Sel; Piment d'espelette (powdered) or hot paprika; Freshly ground black pepper; 1 green chile, finely diced; 4 radishes, 2 finely diced and 2 thinly sliced; Juice of 1 lemon; Juice of 1 lime; Kosher salt; Chili Puree, recipe follows; 1/4 cup corn nuts, crushed; 1 cup fresh cilantro leaves; 1 orange carrot, peeled and diced; 1 stalk celery, diced; 1 yellow onion, peeled and diced; 1 tablespoon olive oil; 1 clove garlic, minced; 3 fresh red chiles, seeds removed, diced; 4 1/2 tablespoons tomato paste; 1/2 teaspoon ground cumin seeds; 1/2 teaspoon ground coriander seeds; 1/4 teaspoon ground cayenne