Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049c550954f737e280c2e48f345b19e6d7641f1427e78055be6ccc31f5f669590243bbafc6983894f29437c9e050deeca165eb7233177c26157b506fe6922b1b67