Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04d9dcd9c1f50354a1d7a3a74bfe82c6169778dea51c5f80fc54026b79f8e6f74be15078e2902f9e3862afa79181d92aac021d86fc966951bdc8c608d9aa6fb055