Platforms like Canvas or Blackboard often rename student or lecture uploads into unique strings to keep database records organized.
Private hosting services (e.g., Vimeo OTT or Brightcove ) use these IDs to prevent "hotlinking," where people try to find the direct video URL to bypass paywalls or login screens. 0h5ccfp39qgdja67qql3b_source.mp4
Guide to Video File Naming Conventions for Seamless Video Editing Platforms like Canvas or Blackboard often rename student
In professional video workflows, "source" typically denotes the master file —the original high-quality version uploaded by the creator. CDNs then use this "source" to generate smaller, optimized versions (proxies) for streaming on different devices. 0h5ccfp39qgdja67qql3b_source.mp4