Vendd filter - author sign up date in single download sidebar/

gistfile1.php

// global
add_filter( 'vendd_show_single_download_author_since', '__return_false' );

// download-specific
function example_vendd_show_single_download_author_since( $show_author_since, $post ) {
	if ( $post->ID == 123 ) {
		$show_author_since = false;
	}
	return $show_author_since;
}
add_filter( 'vendd_show_single_download_author_since', 'example_vendd_show_single_download_author_since', 10, 2 );