> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stateset.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Audit checkpoint

> Fails with 400 when the local chain does not verify: a checkpoint of a broken chain would launder the break.

> [!WARNING]
>
> **Confirm your deployment before running this request.** This page describes an API contract;
> a published reference does not establish hosted availability. Check the dated
> [host report](/api-reference/hosts) and obtain your deployment URL and credentials.
> Replace the example host if your provisioned service uses a different URL.

Fails with `400` when the local chain does not verify: a checkpoint of a
broken chain would launder the break.

### Response

`KernelAuditCheckpointResponse`

**algorithm** `string` *required*

**checkpoint\_hash** `string` *required*

**contract\_version** `string` *required*

**entries** `integer (int64)` *required*

Minimum: `0`.

**generated\_at** `string` *required*

**head\_hash** `string,null`

### Status codes

| Code | Meaning |
| - | - |
| `200` | Portable audit checkpoint |
| `400` | — |
| `500` | — |

### Using this contract

Read the [source OpenAPI document](/spec/stateset-icommerce.json) for declared schemas and alternatives.
This page also includes documented corrections from the [spec overlays](https://github.com/stateset/docs/tree/main/spec/overlays).
Example IDs and values are illustrative; replace them with records from your workspace.

```bash cURL theme={null}
curl --silent --show-error --fail-with-body --request GET \
  --url 'https://api.stateset.com/api/v1/kernel/audit/checkpoint' \
  --header 'Authorization: Bearer YOUR_API_KEY'
```

```json 200 theme={null}
{
  "algorithm": "string",
  "checkpoint_hash": "string",
  "contract_version": "string",
  "entries": 1,
  "generated_at": "2026-08-31T14:22:05Z",
  "head_hash": "string"
}
```


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