01 Match
Same item. Same package.
Product identity and package size matter. A smaller box or a different model changes the comparison.
RED HANDED
RED HANDED is the PriceProof vision for price evidence shoppers can use: keep a record over time, match the product and package, and make the context clear enough to share.
A concept in progress. No live retailer prices or findings are shown here.
Match the product
Item identity · package size
Keep the context
Date · source · observed price
No live retailer data
The evidence standard
A useful price record needs the right product, a date, and the details around the observation. That’s the bar RED HANDED is being built toward.
01 Match
Product identity and package size matter. A smaller box or a different model changes the comparison.
02 Record
The plan starts with a browser extension and photographed shelf prices.
03 Compare
A different price can be a clue. It takes more evidence to explain why it changed.
First focus: US big-box retailers / Scope and capabilities are in development
The fine print matters
Online prices can vary between shoppers and devices. A price difference alone doesn’t prove why it happened. RED HANDED aims to keep observations attached to their context, so comparisons can be careful and shareable.
Read the project principlesRED HANDED / PRICEPROOF
We’re working toward a clearer record of what things cost. The first job: get the evidence right.