functions.php

<?php

/**
 * Set Up Child Theme
 * 
 */
function child_theme_setup() {
  
  // Set up Blog Sidebar
  genesis_register_sidebar( array( 'name' => 'Blog Sidebar', 'id' => 'blog-sidebar' ) );
  add_action( 'genesis_sidebar', 'be_blog_sidebar', 5 );
  
}
add_action('genesis_setup','child_theme_setup', 15);

/**
 * Blog Sidebar
 *
 */
function be_blog_sidebar() {
  if( is_single() || is_home() || is_archive() ) {
    remove_action( 'genesis_sidebar', 'genesis_do_sidebar' );
    remove_action( 'genesis_sidebar', 'ss_do_sidebar' );

    dynamic_sidebar( 'blog-sidebar' );
}