Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 045721eaf05ce9810f8022cc37f2fe16e1180b4ea8f4d844f5cc2305848d4a36dc93ee095df52d8f3d0c3b6f2ffa927312fd845fbbb6ad094d4350c385463adcbb