Future research could explore the following topics:
Verdict
If you download an ISO from a community source, load it into (version 5.0 or later). Right-click the game in the list and go to "Properties" -> "Verify". Dolphin will calculate the hash and compare it to its internal database (if updated). A green checkmark means “High Quality.” Skyward Sword Ntsc-u 1.00 Iso High Quality