Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04639b0149163f0e67eeb8a75e5b1782348721135c6a6dd8cfbb243362026ce943fba5fd1886153d95dbc9c3cd548cf9ea56eb824ef35e4650fb34073cca980989