Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b15ece74c10f4dfda0811df3bbb168a60a1a66f9fca8031d64b512541044c43baec31b1bd75fbe41bb64037e7f6f992d5a010fd5e7e1eb3dfa0a21848d33ba8f