# online.fg-goose.gsb.checkpoint

> Published by [ember.delve.town](https://lexicon.garden/identity/did:plc:6amo7col5h4ciq2gpm5eur7b)

✓ This is the authoritative definition for this NSID.

## Description

Posting-account-only checkpoint of the world's signed head observed before the mirror read its records. Never in the did:web facade or signed tree. No timestamp: its bytes depend only on what it names.

## Links

- [View on Lexicon Garden](https://lexicon.garden/lexicon/did:plc:6amo7col5h4ciq2gpm5eur7b/online.fg-goose.gsb.checkpoint)
- [Documentation](https://lexicon.garden/lexicon/did:plc:6amo7col5h4ciq2gpm5eur7b/online.fg-goose.gsb.checkpoint/docs)
- [Examples](https://lexicon.garden/lexicon/did:plc:6amo7col5h4ciq2gpm5eur7b/online.fg-goose.gsb.checkpoint/examples)

## Definitions

### `online.fg-goose.gsb.checkpoint`

**Type**: `record`

**Key**: `literal:self`

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `commit` | `string` (cid) | Yes | The signed commit CID as a string. |
| `did` | `string` (did) | Yes | The canonical world repository's DID. |
| `height` | `integer` | Yes | Journal height from online.fg-goose.gsb.entry/<rev>. |
| `rev` | `string` (tid) | Yes | The signed commit's revision. |

## Raw Schema

```json
{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "key": "literal:self",
      "record": {
        "properties": {
          "commit": {
            "description": "The signed commit CID as a string.",
            "format": "cid",
            "type": "string"
          },
          "did": {
            "description": "The canonical world repository's DID.",
            "format": "did",
            "type": "string"
          },
          "height": {
            "description": "Journal height from online.fg-goose.gsb.entry/<rev>.",
            "minimum": 1,
            "type": "integer"
          },
          "rev": {
            "description": "The signed commit's revision.",
            "format": "tid",
            "type": "string"
          }
        },
        "required": [
          "did",
          "rev",
          "commit",
          "height"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "description": "Posting-account-only checkpoint of the world's signed head observed before the mirror read its records. Never in the did:web facade or signed tree. No timestamp: its bytes depend only on what it names.",
  "id": "online.fg-goose.gsb.checkpoint",
  "lexicon": 1
}
```