Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9fdd662291ed1a64ac9a96cd57ee8d158ba395c55ad56874a60c42768f459c5fa4658a34135c9b166319b890f2fbaeb60f050b4c548c21273e35d5e422b687f