documented

(verb) record in detail. Synonyms: document. Example: "The parents documented every step of their child's development."

(verb) support or supply with references. Synonyms: document. Example: "Can you document your claims?."

(adj) furnished with or supported by documents. Synonyms: documented (vs. undocumented). Example: "The first documented case of shark attack in those waters."

(adj) established as genuine. Synonyms: attested, authenticated.