Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040620f1c34dcf9a083ae7ec56b1c9ca9f654ba9fa20621b4de7b06a958bf69fbc870c533f1e6e3f095ff3924480060c2dae8b73cc992dfb3b4b7ea4e451583b92