nostr:npub1c8tes4wk937l3xklrgve0q25pvamkv70u23tx4zu6wtgfwyxdlwqjhcru8
A a quick glance I thought it said detonation centre 
nostr:npub1hdjy0970y85dw982djnxc3zz9gur6l4r747xyreflnkctk7nmkuqwsck09