DeepCheck

DeepCheck scans a WhatsApp export for anomalies. It reads its digital fingerprint and surfaces anything that needs to be reviewed.

DeepCheck works on the export.zip exactly as WhatsApp produced it. It checks the export against our reference database of genuine exports and reports whether everything inside is consistent with what we'd expect to see. If the chat has already been made into a Chatsward PDF, DeepCheck can also run from that PDF, using the fingerprint stored when it was generated.

One result
Consistent with a genuine iOS export

Every integrity check passed. The export's metadata matches what genuine exports from that platform show.

Or the other
Anomaly surfaced for review

Something in the export is inconsistent with an untouched export. It is set out plainly, with what it is consistent with.

The result is about the file, never a verdict about the conversation. What the findings mean, and what weight they carry, is a matter for the court.

How it works

1

The fingerprint

The export's metadata — the structural facts inside the file — forms a unique digital fingerprint. That fingerprint is what DeepCheck examines.

2

The check

DeepCheck runs a broad array of integrity checks across the archive, its media and the chat text, and either passes the export or surfaces an anomaly for review.

3

The Chatsward DeepCheck Report

The findings, the export's SHA-256 hash, your case details and the moment of analysis are sealed under an RFC 3161 trusted timestamp — a chain-of-custody record fixed at a verifiable point in time.

Included in the demo

Every part of Chatsward is open to design partners, DeepCheck included, with no limit on use while the demo runs.

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Available on subscription plans

DeepCheck is included with Chatsward subscription accounts for solicitors and firms — a monthly allowance of DeepCheck credits alongside PDF generation credits, with a dashboard that keeps every export, PDF and DeepCheck on one record.

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