{
  "specVersion": "0.1.0-draft",
  "id": "https://example.com/judgment-packs/duplicate-evidence-id",
  "version": "0.1.0",
  "title": "Duplicate evidence identifier",
  "decision": {
    "intent": "Exercise collection-local identifier uniqueness.",
    "question": "Are duplicate evidence identifiers rejected?"
  },
  "evidenceRequirements": [
    { "id": "attestation", "description": "First declaration.", "required": false },
    { "id": "attestation", "description": "Second declaration.", "required": true }
  ],
  "outcomes": [
    { "id": "accept", "label": "Accept" },
    { "id": "reject", "label": "Reject" }
  ],
  "rules": [
    {
      "id": "literal-rule",
      "description": "A structurally ordinary rule.",
      "when": { "op": "literal", "value": true },
      "outcome": "accept",
      "onUnknown": "ignore"
    }
  ]
}