# cloud.substratum.passport.receipt

> Published by [official.fileorbit.cloud](https://lexicon.garden/identity/did:plc:s6kq5tsir7nbyrciloncz5b3)

✓ This is the authoritative definition for this NSID.

## Links

- [View on Lexicon Garden](https://lexicon.garden/lexicon/did:plc:s6kq5tsir7nbyrciloncz5b3/cloud.substratum.passport.receipt)
- [Documentation](https://lexicon.garden/lexicon/did:plc:s6kq5tsir7nbyrciloncz5b3/cloud.substratum.passport.receipt/docs)
- [Examples](https://lexicon.garden/lexicon/did:plc:s6kq5tsir7nbyrciloncz5b3/cloud.substratum.passport.receipt/examples)

## Definitions

### `cloud.substratum.passport.receipt`

**Type**: `object`

Cryptographic binding between an asset CID and its owner/Access Control.

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `version` | `string` | Yes | Schema version (e.g., '1.0.0') |
| `assetCid` | `string` | Yes | The IPFS Content Identifier of the underlying asset |
| `metadata` | `ref` → `cloud.substratum.passport.assetMetadata#main` | No |  |
| `ownerDid` | `string` (did) | Yes | The DID of the user who owns the asset |
| `timestamp` | `string` (datetime) | Yes | ISO 8601 timestamp of the upload |
| `access_control` | `array` | No | List of DIDs authorized to access this asset. |

## Raw Schema

```json
{
  "id": "cloud.substratum.passport.receipt",
  "defs": {
    "main": {
      "type": "object",
      "required": [
        "version",
        "assetCid",
        "ownerDid",
        "timestamp"
      ],
      "properties": {
        "version": {
          "type": "string",
          "description": "Schema version (e.g., '1.0.0')"
        },
        "assetCid": {
          "type": "string",
          "description": "The IPFS Content Identifier of the underlying asset"
        },
        "metadata": {
          "ref": "cloud.substratum.passport.assetMetadata#main",
          "type": "ref"
        },
        "ownerDid": {
          "type": "string",
          "format": "did",
          "description": "The DID of the user who owns the asset"
        },
        "timestamp": {
          "type": "string",
          "format": "datetime",
          "description": "ISO 8601 timestamp of the upload"
        },
        "access_control": {
          "type": "array",
          "items": {
            "type": "string",
            "format": "did"
          },
          "description": "List of DIDs authorized to access this asset."
        }
      },
      "description": "Cryptographic binding between an asset CID and its owner/Access Control."
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}
```