# PROOF

## Evidence record

- Date and time:
- Work item:
- Owner:
- Internal or external:
- Intended result:
- What actually happened:
- Exact evidence:
- External destination:
- Money or commitment created:
- What remains unknown:
- Follow-up required:

## Evidence classes

- `DIRECT`: read from the real source or instrument.
- `OWNER_CONFIRMED`: reported by the responsible owner but not independently verified.
- `PERMISSIONED`: approved for the exact named public use.
- `INFERENCE`: a conclusion drawn from stated evidence.
- `UNPROVEN`: a hypothesis that must not appear as fact.

## Completion rule

Do not call:

- A draft sent.
- A schedule published.
- A test a customer result.
- An open checkout a sale.
- An unread account zero.
- A prepared change deployed.