Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042139d7050654e96bcd33c76189574336cd0919e109e5a9373c1dad6382860228198fba9d8ef108cc496d87d49636582cbd0b59e9a7fdfaf97a48151f7fd3cc4f