As in like this?
$ dd if=/mnt/artix-base-dinit-20250407-x86_64.iso bs=1 count=123456789 | sha256sum
123456789+0 records in
123456789+0 records out
a2f7e38538141893e4c2c7eaef626965b5901807df41e0bb627edf811e8cf113 -
123456789 bytes (123 MB, 118 MiB) copied, 50.3983 s, 2.4 MB/s
$ dd if=artix-base-dinit-20250407-x86_64.iso bs=1 count=123456789 | sha256sum
123456789+0 records in
123456789+0 records out
a2f7e38538141893e4c2c7eaef626965b5901807df41e0bb627edf811e8cf113 -
123456789 bytes (123 MB, 118 MiB) copied, 51.749 s, 2.4 MB/s
The iso in /mnt
is the one having problems. The hashes seem to match.