# ProofResource

[All API schemas](/api-reference/schemas/)

Exactly one of: <code>object</code>; <code>object</code>

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>oneOf&#91;1&#93;.id</code> | Yes | <code>string</code> | — |
| <code>oneOf&#91;1&#93;.kind</code> | Yes | Constant <code>LIQUIDITY&#95;PASSPORT</code> | — |
| <code>oneOf&#91;1&#93;.status</code> | Yes | [OperatingSystemRecordStatus](/api-reference/schemas/operating-system-record-status/) | — |
| <code>oneOf&#91;1&#93;.artifactHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>oneOf&#91;1&#93;.resourceVersion</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>oneOf&#91;1&#93;.createdAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>oneOf&#91;1&#93;.updatedAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>oneOf&#91;1&#93;.record</code> | Yes | All of: [RecordEnvelope](/api-reference/schemas/record-envelope/); <code>object</code> | — |
| <code>oneOf&#91;1&#93;.record.allOf&#91;2&#93;.payload</code> | Yes | [LiquidityPassport](/api-reference/schemas/liquidity-passport/) | — |
| <code>oneOf&#91;2&#93;.id</code> | Yes | <code>string</code> | — |
| <code>oneOf&#91;2&#93;.kind</code> | Yes | Constant <code>CONTENT&#95;ADDRESSED&#95;ARTIFACT</code> | — |
| <code>oneOf&#91;2&#93;.status</code> | Yes | Constant <code>IMMUTABLE</code> | — |
| <code>oneOf&#91;2&#93;.artifactHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>oneOf&#91;2&#93;.resourceVersion</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>oneOf&#91;2&#93;.createdAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>oneOf&#91;2&#93;.updatedAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>oneOf&#91;2&#93;.artifact</code> | Yes | [OperatingSystemArtifact](/api-reference/schemas/operating-system-artifact/) | — |

Nested required fields apply when their parent object or matching union branch is present. Named types link to their complete schema.

Exact definition: <code>#/components/schemas/ProofResource</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).