It is the fifth as a result of seventh century CE when outer structure and appearances of Hindu temples in north India and south India started to broadly diverge. Additionally it is believed that this temple has Swayam-bhu of Lord Hanumana which means that Hanumana himself had appeared right here. https://adelaidefamoushindutemple.blogspot.com/2025/01/exploring-spiritual-essence-of-hanuman.html