The following explains the instruction numbers in the diagram above:
1 : When in the asset item detail view, you can generate the proof key by clicking the button. The key will be displayed, copied to the clipboard, and also sent to you via inBox message. Follow the steps below to access your inBox message for the proof key. Before issuing a proof key, make sure your profile is updated with your name, address, and phone number as the proof key recipient may reject the proof certificate without these details. By sending an asset proof key, you agree to have these personal details made available to the proof key recipient.