Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c31a99d6eca70e89fddda87f1983e3cc2180bcd04c29c72bd30496ab10ce5cf1c97b56ea99191d0daeb39b5938daa77596d45c63aab80cfabfda6a9e9999f434