PROVENANCE · AI DATA ENGINEERING
Reliable AI requires provenance
An answer becomes auditable only when source, transformation, version and approval remain traceable.

01 · SOURCEWho or what created the information?
02 · TRANSFORMATIONWhich processing steps changed it?
03 · VALIDITYWhich version and approval now apply?
CORE METHOD
THE PROVENANCE CHAIN
Entity, activity, agent and supersession relations connect the original source to the valid output.
Trace one claim from output through run, segment, index and extraction to the immutable original source.