REPORT VERIFICATION · NO API

Check evaluation files and comparison reports locally

Open an OpenGPT Evidence v1/v2 file or a Decision Workspace V3 report. The check runs in your browser and calls no model. V3 can also recompute hashes, assignments, mappings, scores, and summaries.

✓No API or API key requiredThe file stays in this browser and is never uploaded.

Choose evidence or report JSONJSON only · maximum 5 MB

Create a compatible file

Download JSON Schema Open a known-good demo Create a comparison report

The demo is synthetic and can only demonstrate format checks.

Start with the demo or your JSON

Open the known-good demo to see a passing result, or choose your own file. Nothing is uploaded.

This checks structure and declared consistency. Suite and output hashes are declared values only; model identity, output origin, and provider authenticity are not verified.

Three steps to check a report

1Create the fileRun the fixed evaluation tasks in your own environment or with any provider.

2Check it locallyOpen the JSON here to inspect its structure, values, hashes, and possible secrets.

3Save the fingerprintUse the file fingerprint to identify the exact report you checked.