Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b23a881671046abe66fe6ce9aa6b96185ef87092bcbf9c723a6453d5fc6e8ed977fddad6be9db0a03a93b1f227e45f1d6eb7e098e287996402c481990670e00c