{
  "checkedOn": "2026-11-04",
  "method": "Three requests to Pour's production image-analysis backend using the English identification prompt read from the app source. No target wine name or producer page text was supplied to the model. Producer-hosted 1024px PNG bottle images were used directly; this was not a physical-bottle camera or end-to-end iPhone test.",
  "promptSha256": "8b74ef1b70e4aab6dcb59f67b212d5444c9b5b9ec4eca24a0b4b6eea6da4750c",
  "cases": [
    {
      "input": "Lyme Bay Brut Reserve producer product photo",
      "source": "https://lymebaywinery.co.uk/product/brut-reserve-sparkling-nv/",
      "image": "https://lymebaywinery.co.uk/wp-content/uploads/2025/03/EW-BR21_1-1024x1024.png",
      "inputSha256": "74cdb239457740559ed7b427db2e09acd0049cb92cc5469530c3ca8ba87d984b",
      "observed": {
        "isWine": true,
        "name": "Lyme Bay Winery Reserve Brut",
        "vintage": "NV",
        "region": "Devon",
        "averagePrice": 35,
        "averagePriceCurrency": "GBP"
      },
      "verification": "Producer and bottling identity matched the producer listing. The generated GBP 35 estimate differed from the producer page's GBP 26.99 offer observed on the check date. It was not a current shop-price lookup."
    },
    {
      "input": "Lyme Bay Shoreline 2024 producer product photo",
      "source": "https://lymebaywinery.co.uk/product/shoreline-2024/",
      "image": "https://lymebaywinery.co.uk/wp-content/uploads/2025/07/Shoreline-24-front-1024x1024.png",
      "inputSha256": "7ef8de5593104bcc989f46c7ce5e922fa74fe2c0686286ecc56565cb3e311fb6",
      "observed": {
        "isWine": true,
        "name": "Lyme Bay Winery Shoreline",
        "vintage": "2024",
        "region": "Unknown",
        "averagePrice": null,
        "abv": null
      },
      "verification": "Producer, bottling and vintage matched. Region was not resolved; price and ABV were not returned."
    },
    {
      "input": "Pour app icon, not a wine label",
      "image": "/assets/app-icon-512.png",
      "inputSha256": "fdcf848bdec6041861bd546b9ac132c95d6b81c133ce64ea1309ce2c48775ed3",
      "observed": { "isWine": false, "name": "" },
      "verification": "The non-label control was rejected."
    }
  ],
  "limitations": "Single runs, two bottles from one producer and one non-label control. No broad accuracy rate, repeatability, glare, blur, rare-bottle authentication or other-producer performance is established. AI outputs and retailer offers can change. Producer images were used for processing and are not republished here."
}