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## Fields

| Field | Required | Type / allowed values |
| --- | --- | --- |
| `attemptId` | Yes | string |
| `evidence` | Yes | object |

## JSON definition

The JSON retains the source contract descriptions. Do not translate property names or enum values.

```json
{
  "type": "object",
  "properties": {
    "attemptId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 160,
      "pattern": "^[A-Za-z0-9._:-]+$",
      "description": "Identificador opaco."
    },
    "evidence": {
      "type": "object",
      "properties": {
        "cuv": {
          "type": "string",
          "pattern": "^[a-f0-9]{96}$",
          "description": "CUV informado por el Ministerio para el intento incierto."
        }
      },
      "required": [
        "cuv"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "attemptId",
    "evidence"
  ],
  "additionalProperties": false
}
```