Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c509d71b5bfc1c9cbd2978489d9df46d06ea5edcbbee22e14db2baaa20a45948d68cbea25edc2863d856975814f505d8b2a3030b1e96ea72157ad9cc751012a3