{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://northset-oss.github.io/verification-pilot/schema/ledger.schema.json",
  "title": "Northset public receipt ledger",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "generated_at", "receipts"],
  "properties": {
    "schema_version": { "const": 1 },
    "generated_at": { "type": "string", "format": "date-time" },
    "receipts": {
      "type": "array",
      "items": { "$ref": "public-receipt.schema.json" }
    }
  }
}