Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04168cdfa64e8b51d927a2a9e7f217ef42ab1c4b0b62f27215c637b860b71c3bce32f9bfdbc0421cc9a22a0d6ceb08ab063514551272fc6f17748bcaeadc1115df