Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0447723c836c274ce7edef56742ec0d71d125fc0d0872bd8a930330c2812fbdc14b2b295c0f397c9a9eb2850543d19071ef2c429c70dc98ff3b920ccd33de44637