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Private evidence-first economics · 0024

Price & Discount Evidence Checker

Compare the advertised price with supplied historical prices, added fees and protection context. Identify what supports a discount claim and which parts of the total cost are still unknown.

Purchase Shield · Recovery · Fraud Simulator

Create private workspace

No attached additional workspace

Private price histories

A practical guide

How to use the price & discount evidence checker

Supply the evidence

Supply advertised and observed prices, available prior-price evidence, fees and your own linked checks. Keep the date and source of each price clear.

Read the result

Review price differences, discount inconsistencies and missing charges against the frozen evidence baseline you supplied.

Check the limits

The tool does not independently fetch every retailer's price history or make payments. Unknown shipping, tax or recurring costs stay unknown until you provide them.

Questions about this tool

How can I tell if a discount is meaningful?

Compare the final payable total with reliable prior selling prices and comparable offers. A large percentage off an unsupported reference price is not enough to establish a saving.

How should I interpret missing evidence?

Missing evidence means the assessment has less support or coverage. It does not establish safety or wrongdoing. Review the sources and dates, and independently verify the gaps that matter to your decision.