Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0473991f372acedce4425eed9cf57393179beb351ebe8ff8f4f9a92290ac70acc959c362fefee27e298f9360ad4464bf0f1d7340d3b2f37813aae2ad3951128d80