Contact the evidence ledger.
For contributor applications, commercial enquiries, research partnerships, press, privacy rights and general questions.
For privacy and data rights, email ct@proof.ag with "Privacy request" in the subject line.
Direct channels for reaching Proof.
- ct@proof.ag
- Contact address
- Grosvenor House
11 St Pauls Sq
Birmingham
B3 1RB
United Kingdom
Please do not send private farm records, exact field locations, raw evidence files or confidential trial data by email unless Proof has specifically requested them. Sensitive evidence belongs inside controlled Proof workflows, not general email.
Most enquiries belong on a specific page.
Reading the routing table below before using the form means your enquiry reaches the right place faster.
- Contributor applicationFor agronomists, farmers, researchers and trial partners applying to contribute records.Apply at /apply →
- Commercial enquiryFor manufacturers, merchants, supply-chain organisations, assurance schemes, research bodies and institutions.Enquire at /commercial →
- Privacy or data rights requestEmail ct@proof.ag with subject line: Privacy request.Email ct@proof.ag →
- Press or mediaEmail ct@proof.ag with subject line: Press enquiry.Email ct@proof.ag →
- General enquiryUse the form below or email ct@proof.ag directly.Use form below →
Submit a general enquiry.
For contributor applications, use /apply. For commercial enquiries, use /commercial. This form is for general enquiries that do not fit those routes.
What we do with the information you send.
Information you submit through this form is used to respond to your enquiry and to route it to the correct internal function. Submissions are stored securely. We do not add you to a marketing list. There is no marketing list.
If your enquiry concerns privacy or data rights, it will be handled as a privacy request and routed accordingly. For the full procedure, see the Privacy Notice →
How and when Proof responds.
Proof reviews enquiries by topic. Most general enquiries receive a response within five working days. Contributor application questions are routed to the application review process. Commercial enquiries are handled through the commercial process described on /commercial. Privacy and data rights requests are handled within the timeframes set out in the Privacy Notice (typically one calendar month).
Proof does not run a sales pipeline. Responses are calm and procedural, not commercial.
Proof is reachable. Contributor applications, commercial enquiries, research partnerships, press, privacy and general questions all have a clear route.