Provenance travels with the session, not the account (ICD §6.4): operator + device side-by-side. Sightings below are immutable.
The capturing device's own path. "Where it was heard" (observation position) is kept separate from "where it is" (device) — demo010 §2.9.6.
One display schema per modality (demo010 §2.9.3). Each identifier links to its Identity page.