Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0426603c853d59f147375d9ebeea4c489514c1a631e5bba29863261eff88c8c6345dae3686d99188b13b422ac052cd4fa1116b83c2858da5027e2161109ae9ed48