: This is included in any standard MAME distribution.
: Many ROM databases and emulation communities maintain lists of verified hashes for ROMs. Comparing your file's hash against these can confirm its integrity. chd psx roms verified
If you already have a collection of BIN/CUE files, you can easily convert them to CHD using the chdman tool. : This is included in any standard MAME distribution
This will output metadata. Look for the of the original disc. Compare that SHA1 to the Redump database. If it matches, your CHD is 100% verified . your CHD is 100% verified .