Glossary
Twelve terms.
Sourced. Dated.
The vocabulary the evidence pack runs on. Each entry follows the same structure — a short definition, an FAQ block, citations to the authoritative source, and a dateline for the last human review.
Concepts
Cryptography
- Hash-sealedA claim is "hash-sealed" when its content has been hashed (SHA-256) and the hash committed to an externally verifiable record.
- Ed25519Modern public-key signature scheme used to sign every Importable evidence pack.
- Merkle treeA binary hash tree that lets a single root hash commit to an arbitrarily large set of artefacts, with cheap inclusion proofs.
Regulation
- BTOMBorder Target Operating Model — the UK's post-Brexit physical-inspection regime for EU fresh-produce imports.
- CSDDDEU Corporate Sustainability Due Diligence Directive — supply-chain due-diligence obligations for large companies.
- GlobalG.A.P.Global standard for Good Agricultural Practice — the certification many EU cooperatives carry as their farm-level baseline.
- ISAE 3410International Standard on Assurance Engagements 3410 — the framework auditors use to give opinions on sustainability assertions.
- PhytosanitaryRegulatory regime governing plant-health controls on internationally traded fresh produce. "PC" = phytosanitary certificate.