Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04391c82977a67270d6a288fce4ba774c99853d8d7affaaa477697527585f0e5e81250c382325751e51c6c809798d103353f54f108003749cbf04f494b065ee0e8