{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "AIEP Audit Event Schema v1",
  "type": "object",
  "required": [
    "event_id",
    "timestamp_utc",
    "event_type",
    "prev_hash",
    "event_hash"
  ],
  "properties": {
    "event_id": {
      "type": "string"
    },
    "timestamp_utc": {
      "type": "string"
    },
    "event_type": {
      "type": "string"
    },
    "file_id": {
      "type": "string"
    },
    "request_ip_hash": {
      "type": "string"
    },
    "user_agent_hash": {
      "type": "string"
    },
    "prev_hash": {
      "type": "string"
    },
    "event_hash": {
      "type": "string"
    }
  },
  "additionalProperties": true
}