Analysing a large case file: from thousands of pages to verifiable facts

Analysing a large case file: from thousands of pages to verifiable facts

A case file of several thousand pages rarely starts with analysis. It starts with weeks of reading, numbering, comparing contract versions and searching for the email that confirms a date. Only after this work, usually done by the most expensive people on the team, can strategy be discussed. This article describes how that stage can be organised so that every finding can be checked against its source, and what deliberately stays outside it.

Where time is lost in a large case file

The problem is not volume as such, but the lack of a shared structure. The same contract appears in three versions with different annexes. Bank statements have no clear match in the invoices. An email quoted in a statement of defence is nowhere in the material received. The index says 412 pages, while the file holds 409.

Each of these situations requires a manual check, and the checks are repeated every time someone new joins the case. Without a shared documentary base, knowledge about the file stays in the personal notes of whoever has read it.

What a verifiable documentary base means

A verifiable documentary base is a case file in which every document has an identity and every statement has a source. In practice it rests on a few simple operations, done rigorously:

  • a full inventory of the material received, whatever its form: paper, PDF, emails, spreadsheets, audio or video recordings;
  • identification of each document: type, date, issuer, recipient, number of pages;
  • reconciliation with the file index, explicitly flagging gaps and duplicates;
  • a cryptographic fingerprint of every file on intake, so that any later change can be detected.

The difference from simple scanning is traceability: from any point in the analysis you can get back to the document and page the information comes from.

Chronology, person index and list of discrepancies

On top of the documentary base sit the working tools that shorten preparation the most:

DeliverableWhat it is for
Chronology of factsOrders events with document and page references, including where sources contradict each other
Index of persons and entitiesShows who appears where, in what capacity and in connection with which documents
Version comparisonHighlights the differences between versions of the same contract, addendum or report
List of discrepancies and open questionsGathers contradictions, gaps and points needing clarification, without filling them with assumptions

In one of the anonymised examples published on procis.ro, a commercial litigation file of about 8,000 pages was reduced to a chronology, a person index and a list of contradictory contract versions, cutting the team’s preparation time by roughly two thirds.

When the case file has a digital component

More and more case files contain digital evidence: emails, electronic documents, chat screenshots, system logs. Here documentary analysis is complemented by technical analysis:

  • document metadata: creation and modification dates, declared authors, applications used, inconsistencies between them;
  • email headers: the actual route of a message, the servers involved, the real order of sending;
  • system logs in incidents such as ransomware, online fraud or data leaks, from which a technical chronology can be rebuilt;
  • open-source research on relevant people, entities, domains and infrastructure.

A common example: a set of documents dated in a given month whose metadata shows they were created several months later. Technical analysis flags the inconsistency with an exact file and page reference. What it means for the case remains a question for the legal team.

Where the analysis stops

A useful case file analysis states its limits. ProCIS does not provide legal advice, representation or procedural strategy, does not classify facts legally and does not rule on the authenticity, admissibility or evidential value of documents. It does not access systems or accounts using other people’s credentials.

The separation is not a formality. It keeps interpretation with those who are professionally accountable for it and makes the deliverables usable: a table of factual correlations with sources can be checked by anyone on the team; a conclusion mixed in with the facts cannot.

Confidentiality of the material

A case file contains personal data, trade secrets and sometimes information about minors. That is why the way of working matters as much as the result:

  • identifiable content stays on ProDefence-controlled workstations;
  • each case file has separate storage, identifiers and access, with no cross-case correlation;
  • every operation is recorded in a tamper-evident log;
  • artificial intelligence tools receive only pseudonymised material and every output is checked by an analyst against the source; clients can ask for them not to be used;
  • transfer happens only through a channel agreed after qualification.

How ProCIS works

ProCIS is the ProDefence service dedicated to documentary and technical analysis of case files. Work starts with qualification (mandate, the question to be answered, scope), continues with a sample review and an estimate, then with processing of the material and versioned delivery to authorised recipients. There are no fixed packages: quotes are built per module, after the sample.

The team is made up of auditors, incident responders, cybercrime analysts, document analysts and open-source researchers. Requests go through the form on procis.ro, currently available in Romanian; you can also write in English to [email protected].

Frequently asked questions

What is documentary analysis of a case file?

It is the work of inventorying, identifying and ordering the material in a case file: every document is identified, reconciled with the file index and linked to the facts, people and dates it contains. The result is a working base in which any statement can be checked against its source.

Who can contract a case file analysis through ProCIS?

Lawyers and law firms, in-house legal departments, compliance and fraud-prevention teams, insolvency practitioners, insurers and organisations with a documented mandate over the case. Individuals who are party to a case are referred to a professional who can contract the service.

Can technical metadata analysis establish whether a document is authentic?

No. Technical analysis describes what the data shows: creation and modification dates, declared authors, software used, inconsistencies between versions. Conclusions on authenticity, admissibility or evidential value are not part of the service.

Is the whole file needed for an estimate?

No. A description of the case and the type and estimated volume of material are enough for qualification. The effort estimate follows a sample review, and the full material is transferred only through the agreed channel.

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