At this level
social.dracome.contributor · 2- social.dracome.contributor.defs defs not from the namespace authority An external identifier for a contributor from a known authority (GND, VIAF, Wikidata, or Open Library).
- social.dracome.contributor.profile record not from the namespace authority An optional sibling profile for anyone credited on a book, published to the person's own PDS as a singleton record. Holds only the delta beyond the base actor profile — external identifiers from authority sources. Carries no name of its own; the display name always comes from the base social.dracome.actor.profile on the same identity.