Genesis function - new widget for ads beneath post title

//*FOR NEW HTML5 GENESIS THEMES
//* New Widget area to show ads under post title | from basicwp.com/add-adsense-ads-genesis-single-posts/
genesis_register_sidebar( array(
    'id'                => 'ad-after-title',
    'name'          => __( 'Ad After Title', 'custom' ),
    'description'   => __( 'This is Ad section under post title', 'custom' ),
) );

//* Show ads below post title on posts
add_action( 'genesis_entry_header', 'basicwp_post_ad_feature', 12 );
function basicwp_post_ad_feature() {
    if ( is_single() && is_active_sidebar( 'ad-after-title' ) ) {
    echo '<div class="ad-after-title">';
    dynamic_sidebar( 'ad-after-title' );
    echo '</div><!-- end .ad-after-title -->';
    }
}