For global titles, Sony assigns different CUSA codes based on regional publishing branches, localized audio tracks, and regional censorship requirements. If you attempt to use an American save file ( CUSA07299 ) with this European database version ( CUSA08809 ), the PlayStation 4 OS will treat them as two completely separate applications and reject the save file. Modders and preservationists utilize resources like the Apollo Save Tool Database on GitHub to re-sign and re-region game saves so they can communicate seamlessly across these regional boundaries. The Game Behind the Code: Shadow of the Colossus (PS4)
Disclaimer: The analysis and specifications provided in this article are based on standard industry interpretations of the EP9000CUSA0880900SOTC0000000000EUA0100V0100 part number. Always consult the official datasheet and manufacturer documentation before committing to a design. Product availability and certifications are subject to change without notice.
Let us hypothesize the technical data sheet for the device carrying the label. ep9000cusa0880900sotc0000000000eua0100v0100
The alphanumeric string is not random gibberish. It is a highly structured, proprietary piece of data infrastructure known as a PlayStation Network (PSN) Content ID .
EP9000CUSA0880900SOTC0000000000EUA0100V0100 For global titles, Sony assigns different CUSA codes
ESRB game ID. 3876. subject named as. Syphon Filter. platform. PlayStation 3. PlayStation. PlayStation Vita. PlayStation Portable.
: Denotes specific regional licensing (Europe) and the versioning of the application (Version 1.00). About the Product: Shadow of the Colossus PS4 Shadow of the Colossus - CUSA 08809 - Geedie The Game Behind the Code: Shadow of the
Identifiers of this length are typically structured to provide specific metadata about the software:
Here is a blog post concept centered on that "hidden" digital signature:
Because PlayStation software is region-locked regarding downloadable content (DLC) and save-game compatibility, this European ID ensures that any expansion data or saved files align strictly with European PSN accounts. A North American disc or digital file would instead bear the ID CUSA08034 . Technical Applications: Why This Code Matters