Angry-birds-reloaded-v1-14511-v14511-unk-64bit-os130-ok14-user-hidden-bfi-ipa Now

This usually refers to the "group" or source that dumped the file from the App Store.

It features the classic cast plus new characters and power-ups from the Angry Birds Movie universe. Decoding the Filename

Whether you’re a casual player or a technical enthusiast, this specific build represents one of the most polished versions of a mobile gaming icon.

For those interested in the technical side of app preservation or sideloading, here is what that long string of text tells us: