Appender is a WordPress plugin that adds your copyrights to any copied text on your site. The plugin protects the text content of the WordPress site with customizable copyright string.
You can flexibly customize the line that will be added to the copied text by adding: site name, site tagline, site address, page name, page URL, date and time of copying.
Demo: https://codecanyon.net/item/appender-copycat-content-protection-for-wordpress/25275879