Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049b4bff716137bccb11c14e7c3efe7516a92b632204e51d1185fecabf14bd431cbd05b1875e5598005ed502ccc3f5ce91099f2bfcd5bf414f3725ecbb9c70495d