The registry shows which address holds a receivable, and never who that address belongs to. This is how you tell a counterparty it is you, without publishing it to everyone.
Proving you control an address means using the key. This workspace's key is held by STOKR, not by you, so there is nothing here for you to sign with and the confirmation cannot be completed.
It works today on a workspace with its own custody: one onboarded with your own wallet address, where you hold the key and sign in your own wallet. Every demo workspace (Originator 1 and 2, Funder 1, 2 and 3) is in STOKR custody, so none of them can do this.
When each vault owner signs their own requests instead of STOKR signing for them, this page starts working for custodied vaults too, with nothing here to change.
A buyer can see which address holds a pool, but not whose address it is. Three steps: