{
  "payload": {
    "_schema": "answershare.receipts.case-study@v1",
    "sig_key_id": "answershare-audit-v1",
    "created_at": "2026-08-17T14:17:54.566Z",
    "client": "LAVIDGE",
    "engagement_id": "lavidge",
    "transformation": "Invisible → #1 on ChatGPT across five AI engines in fifteen days.",
    "initial_state": "The oldest and a highly regarded industry leader — and the first employee-owned advertising agency in Arizona. A massive SEO footprint, and no presence at all in AI recommendations for its verticals.",
    "deployed": "The AnswerShare translation layer across the lavidge.com property.",
    "prompt": "Recommend an ad agency in Phoenix",
    "timeframe": "Fifteen-day audit",
    "results": [
      {
        "engine": "Perplexity",
        "result": "#1"
      },
      {
        "engine": "Grok",
        "result": "#2"
      },
      {
        "engine": "Gemini",
        "result": "#3"
      },
      {
        "engine": "Claude",
        "result": "#4"
      },
      {
        "engine": "ChatGPT",
        "result": "surfaced"
      }
    ],
    "evidence_urls": [
      "https://answershare.com/proof#lavidge"
    ]
  },
  "sig": "mGjHeFuR3spgQoQyubLJm9jTvStmYWwnhzsfaBmj9CGalKwLWtCdMx63JN3Gn+/4mTjTA71I7k5Il/E34YppDw==",
  "verify": {
    "jwks": "https://answershare.com/.well-known/jwks.json",
    "verifier": "https://answershare.com/receipts/verify.mjs",
    "procedure": "https://answershare.com/receipts#verify"
  }
}