Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439776ec51afdc84a8d502b962ec63e719aaecd27cfcef7a8caf81a116fb67f728fb629f371583430bb2a54e3c0293f38a5bd2aedbe6d7899cdbd29cbca4294bc