object — Additional properties rejected
| Field | Required at this level | Type | Description and constraints |
|---|---|---|---|
id |
Yes | string |
— |
kind |
Yes | string |
— |
contentHash |
Yes | string |
Pattern: ^0x[0-9a-fA-F]{64}$ |
observedAt |
No | string |
Format: date-time |
freshness |
Yes | string |
Allowed: CURRENT, STALE, DEGRADED, HISTORICAL, UNAVAILABLE |
Nested required fields apply when their parent object or matching union branch is present. Named types link to their complete schema.
Exact definition: #/components/schemas/EvidenceReference in the OpenAPI contract.