Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049164878acd213bc4f3e0bb676cb4d880a49efbf8a4841c8c5e32ae30974643f04b4ddb38050500caca675e263c6669232be0515673b578a9e22ec9e8e74c52ef