Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049b8711640e6307eaf37c37d655a16b028b8df41684b423af3439934f552fc26cc3199ce3cd9b04efc34eb3b2c79adbd74a73d8be53c212e424118e73654d706d