Proof builds and owns data businesses around a simple thesis: as intelligence gets cheaper, differentiated data matters more.
We collect fragmented external information, preserve its history, resolve it into durable records, and build software for professionals making consequential decisions.
AI agents are native to how we work: they help us build and operate our systems, and increasingly help our customers interrogate the data we accumulate.
External intelligence for investors.
Strata continuously gathers and connects evidence across fragmented public sources to maintain an up-to-date view of companies, exposures, and investment situations.
For hedge funds, special situations investors, and other investment teams monitoring complex companies and exposures.
Aircraft history and market intelligence.
AircraftGraph combines aircraft identity, flight activity, registration history, and market listings to build a resolved history of individual airframes.
For aircraft brokers, buyers, and other aviation professionals.
The historical tape of software pricing.
PriceTape continuously captures software pricing and packaging, preserving a historical record of how it changes over time.
For investors, operators, and market researchers tracking how software companies price and package their products.