entity_sources: ENT_VAL_ALETHEIA, SRC_LAYTON_GNOSTIC, scholarly attestation

2,936 links between entities and the sources that attest them, with evidence type and passage-level notes. The primary evidence layer: every entity classification traces to at least one record here.

This data as json

entity_id	source_id	evidence_type	source_note
ENT_VAL_ALETHEIA	SRC_LAYTON_GNOSTIC	scholarly attestation	Attested in Layton, The Gnostic Scriptures.