Your randomness is folded into the shielded ledger's proving parameters right here, in this browser tab. The secret that does it is generated, applied, and discarded before the page finishes its work — only transformed public parameters and a proof of knowledge ever leave your machine.
The finished parameters are safe if even one contributor destroyed their secret honestly. You can be that one. That is the whole of the trust model, and it is why the chain below matters more than any assurance this page could give you.
every link is a seal drawn from that contribution's own hash
the canister you are trusting
one click, four stages
keep this
These are the values that let you confirm your own contribution survived into the published transcript. Run the standalone verifier over it and check they appear at your index.