It is transferred via or exported from the Photos app on a Mac.

It is part of a Google Takeout export, where original metadata is often linked to these unique identifiers. Why does it look like this?

Because this name is unique to a specific instance of a file on a specific device or account, searching for the filename online typically won't yield the image itself. To identify the actual visual content, you should:

: While a standard photo taken on an iPhone might be named IMG_1234.JPG , it often converts to this long UUID string when: It is synced or downloaded through an API.

When you see a filename like this, it generally means the file has been processed by a database or a file management system. Instead of using a human-readable name, the system assigns a unique string to prevent "collisions" (two files having the same name). How to Find the Content