Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047c81d60f2a78cde2a3e4d226774af68e13b358a841046779f2258e0f61375e5c4919507493f64667a01a4b2004f193b46fce6994542ae91f01feb1ca01fa7b1b