How to trace an AI-generated finance answer back to its sources

To trace an AI-generated finance answer, you need three things recorded with it: the definition the AI used, who approved that definition, and the source systems and filters behind the figure. With those, a person can check any number before it reaches a board deck or regulator. Without them, the only check is redoing the work by hand.

What a traceable answer includes

  1. The definition. Which version of revenue, deposits or margin the AI used.
  2. The approval. Who owns that definition and when it was approved.
  3. The lineage. Which systems, tables and filters produced the figure.
  4. The query. What the AI actually ran, in a form a person can read.

Why AI answers are hard to trace

  1. Assistants often write their own queries from table names.
  2. They may pick a different source each time.
  3. Their answers rarely cite definitions, only data.

How to set it up

  1. Give AI tools approved definitions instead of raw tables.
  2. Require each answer to cite the definition and sources it used.
  3. Log questions and answers for review.
  4. Have finance spot-check answers on key figures.

How Preql helps

Preql keeps each approved definition with its owner, version history and lineage back to source systems. That gives AI tools and reviewers a governed record to check answers against.

FAQ

Can we trace answers from any AI tool?

Only if the tool records which definitions and sources it used. Preql keeps that record, with each approved definition's owner, version history and lineage, so reviewers always have something to check against.

Is a log of prompts enough?

No. You need the definition and lineage, not just the question.