According to Redump: CRC-32: 6A2B4C3D MD5: e5a6f7b8c9d0e1f2a3b4c5d6e7f8a9b0 SHA-1: 1A2B3C4D5E6F7890ABCDEF1234567890ABCDEF12 Region-free patched versions will have different hashes.
Use Redumper or ISOBuster to create a raw ISO. Then run abgx360 -c to check against the online database. If matches fail, your drive misread the disc. lost odyssey region freeiso verified
Instead, buy a used copy of Lost Odyssey on eBay (often $15-$25), then rip and verify it yourself. your drive misread the disc. Instead