Only real way to know is to put the Switch into RCM mode and push a payload.
https://gbatemp.net/threads/a-definitive-way-to-test-if-your-switch-is-patched-or-not-purchases-after-07-2018.512018/
Back in April of 2023, a user reported a XAW1006592 as patched. This is why the first post on the forum lists XAW1066... as possibly patched. Now you are correct that on the spreadsheet, higher instances are reported as unpatched but that still...
Ok...
I have the potential to buy a Switch.
Person record it as "Unpatched" but I have no idea what she actually did to confirm (or not) that fact
I got their serial #.
Ismyswitchpatched tell me it is not patched
Damota Checker tell me it is...
hahahaha I'm half way through a bag off my Volcano and my tolerance is way down because I haven't been smoking much lately, so I was a little slow to catch that that was what your angle was