There’s a bidirectional link between a user handle (domain) and their identity (a DID). But the data is logically rooted in the DID. Domain handle is an alias t

There’s a bidirectional link between a user handle (domain) and their identity (a DID). But the data is logically rooted in the DID. Domain handle is an alias that can change over time — but your DID never changes. Links are stored with DID so that changing your handle doesn’t break existing links.