Is this sufficient enough to protect my code?

/*
    ***************************************************************************

    Function: IGU_Bounties_Client_PlaceBounty
    Modified by: Jamie C
    Modified: 14/06/2016

    Copyright (C) IGU Gaming - All Rights Reserved
    Unauthorized copying of this file, via any medium is strictly prohibited.
    Author: Jamie Chivers
    Contact Email: Jamchiv05@gmail.com

    ***************************************************************************
*/