Coconut lamingtons with cherry jam

Name: Coconut lamingtons with cherry jam
Prep time: 1 h
Cook time: 45 min
Total time: 1 h 45 min
Cuisine: Australian
Ingredients: Shredded coconut and coconut flakes, to serve; Cherry jam; 250 gm fresh cherries, pitted (see note); 150 gm sour cherries in syrup; 130 gm caster sugar; Sponge; Butter, for greasing; 225 gm softened unsalted butter; 120 gm caster sugar; 5 eggs; 225 gm (1½ cups) plain flour, sifted; 2½ tsp baking powder, sifted; Coconut panna cotta; 500 ml (2 cups) coconut milk; 230 gm condensed milk; 2½ titanium-strength gelatine leaves; Ganache; 300 gm bitter-sweet dark chocolate (70% cocoa solids), finely chopped; 400 ml pouring cream; 60 gm liquid glucose