Check Legend of Zelda (NES) Randomizer Game File CRC (z1r)

You likely need a headerless version of the game file that is required. This tool can remove the header for you.
The following are known valid CRC codes for the required game file.

3FE272FB: The Legend of Zelda (NES) (PRG0)
EAF7ED72: The Legend of Zelda (NES) (PRG1)
7AE0BF3C: Zelda no Densetsu 1 - The Hyrule Fantasy (NES)

ROM info for the file you provided:

 

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