at conveys the action in which the record participates and its immediate context. [Archives] 
n., The elements of a record that constitute its internal composition. The types of intrinsic elements include name of author, name of originator, chronological date, name of place of origin of record, name of addressee(s), name of receiver(s), indication of
action (matter), name of writer, corroboration, attestation, and qualification of signature. [Archives] 
n., The discursive parts of the record that communicat