"I know you can do dice rolls and all that but you are still trusting that it is a genuine random seed that is being generated."
What exactly are you 'trusting'? That physics works correctly in your apartment? Even if dice is not ideally balanced it is not a big deal.
If you refer to 'does device use the rolls I typed in?' question - with seedsigner you can verify it yourself. They publish code that reproduces deterministic on-device process and you can verify that for given rolls you get given address.
"I know you can do dice rolls and all that but you are still trusting that it is a genuine random seed that is being generated."
What exactly are you 'trusting'? That physics works correctly in your apartment? Even if dice is not ideally balanced it is not a big deal.
If you refer to 'does device use the rolls I typed in?' question - with seedsigner you can verify it yourself. They publish code that reproduces deterministic on-device process and you can verify that for given rolls you get given address.