Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439a18ca6a342cc34affc503eb79c7bc326fcbada550a909a320083e046c97236d19a1c73fc397e883962af0f0400d6439837f732462c6cf22a7a815721f5c1e3