Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c91ab8f4df450f5a50a0bb60be03566965ead1eda250d76ad16181dff9f4dda9a0784e80890206e71dd98086a9185b02dc43f730c9d33a4f6c52d125b10de92e