{
  "attestation_id": "att-2026-0054",
  "published_at": "2026-11-13T17:00:00Z",
  "specimen": false,
  "source_registry": "a2aregistry.org",
  "agent": {
    "name": "Metastate · Portugal real estate",
    "url": "https://metastate.pt",
    "card_url": "https://metastate.pt/.well-known/agent-card.json",
    "registry_entry_url": "https://metastate.pt/.well-known/agent-card.json",
    "last_seen": "2026-11-13"
  },
  "summary": {
    "claims_total": 4,
    "claims_pass": 3,
    "claims_fail": 0,
    "claims_unverified": 1,
    "score": 75
  },
  "claims": [
    {
      "id": "c1",
      "claim": "Answers a plain-text property question with matches: count, references, prices and page URLs (AMLI 3-bedroom Lisbon example)",
      "check_type": "automated",
      "result": "pass",
      "evidence": {
        "type": "live probe of the pesquisar_imoveis skill",
        "url": "evidence/att-2026-0054-singles.md",
        "captured_at": "2026-11-13T17:00:00Z"
      },
      "note": "Probe '3-bedroom apartment for sale in Lisbon with garage': answered '3 properties found' with references (META-001009...), prices (e.g. 1.030.000 EUR for a 200 m2 T3 duplex), sizes and page URLs; structured data part carries total and the property list."
    },
    {
      "id": "c2",
      "claim": "The listing pages it returns exist on its own site",
      "check_type": "automated",
      "result": "pass",
      "evidence": {
        "type": "HTTP spot-check of returned listing URLs",
        "url": "evidence/att-2026-0054-singles.md",
        "captured_at": "2026-11-13T17:00:00Z"
      },
      "note": "3 of 3 returned URLs returned HTTP 200 on metastate.pt and the URL slugs match the returned property titles; page titles load client-side, so title text was not asserted."
    },
    {
      "id": "c3",
      "claim": "Official market-price data skill answers with a sourced figure",
      "check_type": "automated",
      "result": "pass",
      "evidence": {
        "type": "live probe of the consultar_precos_mercado skill",
        "url": "evidence/att-2026-0054-singles.md",
        "captured_at": "2026-11-13T17:00:00Z"
      },
      "note": "Probe 'Price per m2 in Cascais': answered Cascais municipality median 5.000 EUR/m2, 1st quarter 2026, naming the source (INE, Estatisticas de Precos da Habitacao ao nivel local) and the report edition. Figure not independently re-checked."
    },
    {
      "id": "c4",
      "claim": "Purchase-cost skill answers as the card describes, and contact-creating skills behave",
      "check_type": "automated",
      "result": "unverified",
      "evidence": {
        "type": "live probes of the calcular_custos_compra skill",
        "url": "evidence/att-2026-0054-singles.md",
        "captured_at": "2026-11-13T17:00:00Z"
      },
      "note": "The card's own plain-text example ('How much tax do I pay buying a 750,000 euro flat?') returned an input prompt for preco_eur instead of parsing the price; structured data-part probes returned no readable answer. Viewing/valuation/consultant-contact skills create real requests at the agency and were deliberately not exercised."
    }
  ]
}