{
  "apiVersion": "0.1.0",
  "specVersion": "0.5.0",
  "variable": {
    "id": "evidence-link",
    "name": "Evidence Link",
    "path": "~~~EvidenceLink",
    "level": "L3",
    "type": "uri",
    "required": false,
    "privacy": "audit",
    "sourceProtocol": "value-capture",
    "description": "Link to supporting evidence.",
    "kind": "facet",
    "protocolId": "value-capture",
    "protocolPath": "~ValueCaptureProtocol",
    "nodeId": "proof",
    "nodePath": "~~Proof"
  }
}