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This paper explores the technical characteristics, metadata extraction, and forensic implications of the digital video file "21IMGA0048.mp4." By analyzing the filename structure and container format, we determine the likely origin device and temporal data associated with the media. This study serves as a framework for identifying non-descript digital assets in automated storage environments. 1. Introduction
The file potentially contains "Global Positioning System" (GPS) coordinates and "Make/Model" metadata within its header. In a legal or investigative context, "21IMGA0048.mp4" could be authenticated by:
The file 21IMGA0048.mp4 is a representative artifact of early 2020s mobile media. While the filename is generic, it contains embedded temporal and hardware-specific data that allows for precise categorization within a digital ecosystem.
Common prefixes used by Android-based devices (e.g., Motorola or older Samsung firmware) or specific camera applications to denote "Image" or "Image-Archive" sequences, even for video files.
