Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c4a640eacef5c255da65d111120539a0bf1cacc2da040c8d8e03905b15e710cee09d748b08b89ec24cbd2a3122e752330184cd6ca93dfae3d1b49bade1be5f30