Note: For broader context on the name, "Angel Cake" is also the title of a 2006 BBC comedy-drama starring Sarah Lancashire and a 2011 children's novel by Cathy Cassidy. These are unrelated to the specific "Got A Fatty" title. Press Office - Comedy dramas on BBC ONE: Angel Cake
File structures of this length and formatting follow strict automated or user-curated patterns designed for indexing on peer-to-peer (P2P) networks, Usenet, and digital archival forums.
In the era of BitTorrent, Usenet, and direct-download cyberlockers (like Megaupload and RapidShare), digital archivers used strict naming formulas. This ensured users knew exactly what they were downloading before opening the file.