{
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "interactionId",
    "revisionId",
    "actionId",
    "proposalFingerprint",
    "semanticAction",
    "outcome",
    "decidedAt",
    "terminalState",
    "purged"
  ],
  "description": "Privacy-safe immutable receipt for the authorized creating agent. Human identity, Resource data, consequence content, and action snapshots are omitted.",
  "properties": {
    "id": {
      "type": "string"
    },
    "interactionId": {
      "type": "string"
    },
    "revisionId": {
      "type": "string"
    },
    "actionId": {
      "type": "string"
    },
    "proposalFingerprint": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    },
    "semanticAction": {
      "type": "string"
    },
    "outcome": {
      "type": "string",
      "enum": [
        "approve",
        "reject",
        "abstain",
        "conflict",
        "acknowledge",
        "choose",
        "answer",
        "comment",
        "request_revision",
        "snooze"
      ]
    },
    "decidedAt": {
      "type": "string",
      "format": "date-time"
    },
    "expiresAt": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time"
    },
    "aggregate": {
      "oneOf": [
        {
          "$ref": "#/components/schemas/AgentApprovalSummary"
        },
        {
          "type": "null"
        }
      ]
    },
    "terminalState": {
      "type": "string"
    },
    "purged": {
      "type": "boolean"
    },
    "contentPurgedAt": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time"
    }
  }
}