password_verify fail

CONTROLLER
public function check()
    {
        // print_r ($_POST);
        $password = $this->input->post('password');
        $passwordhash = password_hash($password, PASSWORD_DEFAULT);
        $data['username'] = $this->input->post('username');
        $data['password'] = $password;

        $res = $this->m_user->verif_user($data);
        var_dump($res);
    }

MODEL
public function verif_user($data)
    {
        // $kondisi = "username =" . "'" . $data['username'] . "' AND " . "password =" . "'" . $data['password'] . "'";
        $kondisi = "username =" . "'" . $data['username'] ."'";
        $this->db->select('*');
        $this->db->from('daftar_user');
        $this->db->where($kondisi);
        $this->db->limit(1);
        $query = $this->db->get();

        if ($query->num_rows() == 1)
        {
            foreach ($query->result() as $row) {
                $hash = $row->password;
            }
            return password_verify($data['password'], $hash);
        } else
        {
            return false;
        }
    }