For Padayappa , the official rights have bounced between various legacy studios and newer digital distributors. While mainstream platforms like Amazon Prime or Sun NXT might own the rights in India, Einthusan often holds licenses for international distribution (USA, Canada, UK) where Tamil content is niche.
There is a specific moment in Padayappa that defines the need for a "best" quality stream: The entry scene. Rajinikanth walks down a street, sunglasses on, shirt billowing. The background score swells. In 240p, this is a blurry memory. In 480p, it is a television re-run. In 1080p on Einthusan, it is a spiritual awakening.