OptionalownerThe data point owner; every node in the view belongs to it.
The derived record's version whose lineage is shown: the requested one, else the current one, else (current is a tombstone) the last version that carried lineage.
Optionalderivativestrue when derivatives was cut at the server's cap (1000).
OptionalproofThe gateway proof (GatewayAttestation over the served view, so a
redacted view verifies on its own). Passed through as received; absent
when the server sent none.
A lineage read: the view plus the gateway's attestation over it.