Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439d644143a850b09a0a6715bd274bed9f094799a435e6870cbe015fb1cc2dec2896dfd4b91a17e6fd2a6a2416555e88bcf6e0cdc465d6099ec82fd3487d706f6