That seemingly odd string of letters , 8c645-28e9e-be436-5c9fe-2d956, isn't just gibberish. It’s possibly a particular identifier, often referred to as a UUID . These are widely used in several systems – https://8c64528e9ebe4365c9fe2d95888577.blog5.net/96408513/understanding-8c645-28e9e-be436-5c9fe-2d956-what-might-it-mean