Integrated storage format for efficient storage/management/consumption of digital contents, and method and system for offering electronic comic contents service using the same

The present invention provides a unified recording format for efficient storage / administration / distribution / consumption in the digital comics content to store in the storage medium, the digital content. The present invention is stored in the emdat file unit is designated by the metadata portion and the metadata including metadata for the emdat the actual data constituting the digital contents to be stored as a file (mdat) file unit, the digital content It refers to services and systems to provide a unified storage format of digital content that includes a track box containing details about the file. Digital content, the meta data, MPEG-21