{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://receiptprotocol.com/open-receipt/v0.1/bundle.schema.json",
  "title": "Open Receipt offline verification bundle v0.1",
  "type": "object",
  "additionalProperties": false,
  "required": ["media_type", "event", "parents"],
  "properties": {
    "media_type": { "const": "application/open-receipt+json" },
    "event": { "$ref": "event.schema.json" },
    "parents": {
      "type": "array",
      "items": { "$ref": "event.schema.json" }
    }
  }
}