the data within the store is encrypted separately. (depending on the scheme used,) The URIs consist of an ID and the key, but the store only knows the locator.

the data within the store is encrypted separately. (depending on the scheme used,) The URIs consist of an ID and the key, but the store only knows the locator. So you might know you have CHK@???,ID in your store, but to understand what it is you're hosting, you need to be aware of its full URI CHK@key,ID. (some details left out on purpose)