Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04205c475e545c9ce372f0633c9018621e48fe1eba2976e429627da5f4799e2b9cd76372a91aa97f2f5aaad9e9ed35ce4d91559ff6e86d4162358267191881ad66