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A permanent, public record of
real-world agricultural performance.
About Proof

Agriculture has always deserved better evidence. Proof is how it gets it.

Proof was built on a straightforward observation: the people who produce Britain's food make consequential decisions every day, and the evidence available to them however well-intentioned at its source — has rarely been independent, permanent, or publicly accountable.

That's not a criticism of any individual, organisation, or sector. It's a description of how information systems work when there's no infrastructure for independent verification.

Proof is that infrastructure.

The problem

Four relationships that better evidence would improve.

Proof wasn't built because the agricultural industry is dishonest. It was built because the architecture for independent, permanent, publicly challengeable evidence has never existed. Until now.

Farmers
Buying and management decisions are made on information that has not been independently verified. The instinct that some evidence is too clean, too consistent, or too convenient is often well-founded — not because of bad intent, but because of how evidence gets produced and shared.
Permanent, independent records give farmers evidence that stands on its own not because someone decided to share it, but because the architecture makes hiding it impossible.
Agronomists
Recommendations are built on knowledge that is real and hard-won but rarely structured in a way that makes it comparable, permanent, or publicly accountable. The evidence base for recommendations is often thinner than it appears.
Proof Records give agronomist knowledge a permanent, structured form — turning a season of observations into a record that outlasts the season and contributes to the wider picture.
Those who supply agriculture
Performance claims are made on the basis of evidence that, however genuinely gathered, has not been independently verified. The supply side has no neutral record to point to — one that holds up because it was never theirs to control.
A positive Proof Record is worth more than any promotional claim — precisely because the platform is designed to publish negative results with equal permanence.
Institutions and policy
Real-world agricultural performance data, at scale and across sectors, barely exists in a structured, accessible form. Decisions affecting the whole industry are made without the evidence they need.
Proof Records build the real-world, farm-level dataset that policy has always lacked — continuous, independently verified, and growing with every submission.
Why permanent and public

We could have built a private database. We chose not to.

A closed, curated database of agricultural performance data would have been easier to build and easier to monetise. It would also have reproduced exactly the problem it was meant to solve — evidence held by a central party, with the ability to decide what gets shared and what doesn't.

Proof is built differently. Once a record is submitted, it is locked. The structure of the platform makes it impossible — not just against policy, but architecturally impossible — for any person or organisation to edit, suppress, or remove it.

That means a record that shows something working sits alongside one that shows the same thing not working, in different conditions. Both records are equally valid. Both are permanently visible. That's what makes the dataset trustworthy.

The single architectural decision

Once a record is submitted, it is locked. No founder, no administrator, and no contributor can edit, suppress, or remove it. The evidence stands on its own — permanently, publicly, and open to challenge by anyone.

Addressed directly

The founder, Chris Turner works in the agricultural inputs industry. Here is why that matters, and how it is handled.

Proof was founded by Chris Turner who works within the agricultural inputs sector. That fact is stated here plainly, because transparency is not a value Proof applies selectively.

A platform built to hold permanent, public, challengeable records of agricultural performance including records that show inputs not performing as expected — is the clearest possible demonstration that the evidence is not being managed in anyone's interest. The willingness to publish and permanently preserve records that reflect poorly on any product or practice is what makes the platform credible.

Records submitted by any contributor including those connected to the inputs industry — are subject to exactly the same verification process, the same permanence, and the same public accountability as every other record. There is no mechanism to treat them differently, because the platform was designed with no such mechanism.

Independent governance reinforces this. The Proof Council operates independently of the founder. Verification methodology is documented openly. The platform is designed to be trustworthy because of how it is built — not because of who built it.

The Proof Council

Independent governance from people the industry recognises.

The Proof Council is a small, independent group of experienced farmers, agronomists, and researchers whose role is to shape verification standards, review the most significant records, and guide the direction of the platform.

Council members are not employed by Proof. They are not asked to endorse any product, practice, or contributor. They are invited for their standing in the industry and their commitment to the kind of evidence that serves everyone not just those who commissioned it.

Council membership and the verification methodology they oversee are published openly. There is nothing about how Proof works that is not available to read.

Independent by appointment
Council members are invited — not elected, not employed, and not commercially connected to Proof.
Methodology is public
The verification standards the Council oversees are documented and available to anyone. No closed processes.
Focused on high-impact records
The Council reviews records where the evidence matters most not everything, only where independent scrutiny adds the most value.
Guides, not governs
The Council shapes standards and direction. The architecture of the platform — not the Council — is what makes records permanent and immutable.
You own
Your data, always.
  • Your original record data, observations, and uploaded evidence
  • The right to be identified or to contribute anonymously
  • The right to export your own data at any time
  • Credit for your contribution to the wider dataset
Contributing to Proof does not mean surrendering your data. It means giving it a permanent, structured, publicly accountable home.
Proof owns
The intelligence that comes from it.
  • The verified, structured dataset as a whole
  • The verification layer — Proof Score, replication signals, status progression
  • The aggregated intelligence across the full record
  • The network — the value that comes from everything together
Proof does not sell individual records. What Proof makes available to the wider industry is the intelligence that comes from the verified, aggregated whole.

Ready to contribute?

Join the founding contributors building the evidence base British agriculture needs.