The string can be broken down into several identifiers used by content aggregators:

Many sites ranking for these specific keywords use aggressive pop-under ads or attempt to trigger "software update" downloads that are actually viruses.

Every time a piece of media is produced, it is assigned metadata. The string is essentially a digital fingerprint. For archivists and digital marketers, this fingerprint ensures that credit—and more importantly, revenue—is directed back to the original rights holder. However, for the average user, it serves as a reminder of how tracked and categorized digital media has become. Conclusion

Users searching for this exact string are usually looking for a specific video they saw a preview of elsewhere.

Often, these pages are just shells designed to generate ad revenue, and the actual video may not exist on that specific domain. Digital Footprints and Metadata