The ID number of the Wii the data.bin was encoded on follows after that, then a LONG with the number of files contained in the data.bin. This concludes the first 16 bytes after the header.
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The ID number of the Wii the data.bin was encoded on follows after that, then a LONG with the number of files contained in the data.bin. This concludes the first 16 bytes after the header. The Wii ID is duplicated later in the Certificate section below.