Recover the thread.
Put decisions, exchanges and authority back in context.
OPENPROOFDEVELOPED BY TRUTHXTHE OPENPROOF INVESTIGATION SPACE
Connect evidence.
Explore causality.
Use evidence to understand who acts, who decides, and who influences whom.
8 days free · no payment today.
Trial in a test environment, using fictional documents.
Minutes, an email, spending records. How do you recover the thread of this story?
OPENPROOF / INVESTIGATION
Three founders. A disputed decision.
Follow how the documents change your understanding of the case.
A €120,000 budget approved by all three founders.
FICTIONAL EXCERPT · VIEW SOURCE ↗THE QUESTION THAT CHANGES THE PICTURE
A collective decision, to distinguish from its execution.
To verifyThe initial agreement does not say who approved the overspend.
Read the source↗Advances every 2 seconds · pause or navigate freely. Prepared illustration; no analysis is run.
WHAT CHANGES FOR YOU
Put decisions, exchanges and authority back in context.
Keep supporting evidence, contradictions and unknowns together.
Prepare the discussion with your adviser, team or management.
THE OPENPROOF WORKFLOW
Follow the golden thread, or choose a step to see what it adds.
Gather the documents and identify who is involved, what happened and when.
Actors, events, sources and chronology: explore this module in the public case.
START BY SEEING THE DIFFERENCE
Explore the method with a fictional case.
The founder of OpenProof
Explore the story behind OpenProof and the methods she shares to help you understand the facts, map the actors and prepare your response.
Gersende Ryard de ParceyFounder of OpenProof

THE ORIGIN OF THE PROJECT
Her leadership experience and a personal ordeal led Gersende to the same conclusion: collecting documents is not enough to understand what happened. She created OpenProof to connect facts, clarify the role of the people involved and help prepare a response grounded in the sources.
Read her story →GREYC · UNIVERSITÉ DE CAEN NORMANDIE · UMR CNRS 6072
TruthX has entered into a research collaboration agreement with Université de Caen Normandie, for the GREYC laboratory, on AI modules for evidence analysis. Professor Gaël Dias is the laboratory’s scientific lead.
With contributions from Lucy Martin and Clément Correia-Peltier.
Research and contributions ↗TRAINING · HER METHODS
When accusations are made against you, the picture can become blurred. Find the facts behind the claims, gather what matters and work with your lawyer on a response you understand.
Regain control
Discover the method ↗MY CLIENT CASESYour client brings documents and their account of events. Learn to connect events, examine power dynamics and build a strategy whose supporting evidence and weaknesses you can explain.
From document to evidence report
Discover the method ↗LAWYERS & LEGAL TEAMS
Find your supporting evidence. Examine your weaknesses.
LET’S TALK ABOUT YOUR NEED
A question, a research contribution or a partnership project? Tell us your objective and the next step you would like.
contact@truthx.coDescribe your need without attaching documents or sharing confidential information.