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    "language": "en",
    "status": "active",
    "description": "Packaged miso pastes sold into the United States market.",
    "historicalSummary": "Miso developed from East Asian soybean ferments and became a daily Japanese staple through koji craft, temple kitchens, and later industrial tubs. The Miso history article explains that longer umami story; this guide compares current U.S. pastes.",
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        "originClaim": "Hikari Miso describes traditional Shinshu-style organic white miso made from organic rice and soybeans.",
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        "productUrl": "https://great-eastern-sun.com/products/miso-master-organic-traditional-red-miso",
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      "fields": {
        "ingredients": "Organic whole soybeans, organic handmade rice koji, sun-dried sea salt, Blue Ridge Mountain well water, and koji spores.",
        "originClaim": "Handcrafted in North Carolina using traditional Japanese methods, according to the maker.",
        "certifications": [
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/miso#observation-miso-master-traditional-red-package-price-2026-08-29",
      "identityUuid": "2ebb5ad0-caf5-4b27-b745-bfff3b53050b",
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      "identitySlug": "miso",
      "productId": "miso-master-traditional-red",
      "observedAt": "2026-08-29",
      "datePrecision": "day",
      "market": "United States",
      "status": "confirmed",
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      "observationKind": "package-price",
      "claimKey": "observation:miso:miso-master-traditional-red:package-price:2026-08-29",
      "fields": {
        "seller": "Great Eastern Sun",
        "sellerUrl": "https://great-eastern-sun.com/products/miso-master-organic-traditional-red-miso",
        "priceUsd": 14.73,
        "packageSize": "16 oz",
        "normalizedUnitPriceUsd": 0.92,
        "normalizedUnitLabel": "per oz"
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/miso#event-manufacturing-change-1979",
      "identityUuid": "2ebb5ad0-caf5-4b27-b745-bfff3b53050b",
      "identitySlug": "miso",
      "productFamilyUuid": "ab5fafb5-7606-4119-8905-365ce87065e0",
      "eventType": "manufacturing-change",
      "effectiveDate": "1979",
      "datePrecision": "year",
      "headline": "American Miso Company began producing miso in North America",
      "description": "Great Eastern Sun dates the founding of American Miso Company to 1979 and its first commercial miso production to the same period.",
      "fromObservationUuid": null,
      "toObservationUuid": "c46fabb7-0d87-4bf1-a0a6-6f67b544c668",
      "status": "confirmed",
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      "sourceUrl": "https://great-eastern-sun.com/blogs/about/our-history",
      "title": "Our History",
      "publisher": "Great Eastern Sun",
      "publicationOrObservationDate": "1979",
      "capturedAt": "2026-08-29",
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-6563a354a0ba161c",
      "sourceUrl": "https://www.hmart.com/organic-white-miso-13-2-oz--375-g--1/p",
      "title": "Hikari Organic White Miso 13.2 oz retailer listing",
      "publisher": "H Mart",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
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    },
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-2a63128db909f771",
      "sourceUrl": "https://hikarimiso.com/products/organic-miso-white/",
      "title": "Organic White Miso 17.6 oz product record",
      "publisher": "Hikari Miso",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
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        "observation:miso:hikari-organic-white:package-price:2026-08-29",
        "observation:miso:hikari-organic-white:availability:2026-08-29"
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    },
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-46da51394eeeef9e",
      "sourceUrl": "https://great-eastern-sun.com/products/white-miso-paste",
      "title": "Organic Mellow White Miso",
      "publisher": "Miso Master / Great Eastern Sun",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
      "checksum": "sha256:24b6fdf47d0894de83ea9e1991a2740022a2daebeca8542921d1f2882075db43",
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        "observation:miso:miso-master-mellow-white:formulation:2026-08-29",
        "observation:miso:miso-master-mellow-white:package-price:2026-08-29",
        "observation:miso:miso-master-mellow-white:availability:2026-08-29"
      ]
    },
    {
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-7c2c86d2183988d5",
      "sourceUrl": "https://great-eastern-sun.com/products/miso-master-organic-traditional-red-miso",
      "title": "Organic Traditional Red Miso",
      "publisher": "Miso Master / Great Eastern Sun",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
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        "observation:miso:miso-master-traditional-red:formulation:2026-08-29",
        "observation:miso:miso-master-traditional-red:package-price:2026-08-29",
        "observation:miso:miso-master-traditional-red:availability:2026-08-29"
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  ],
  "limitations": [
    "Missing years are gaps; no unchanged price, package, formulation, ownership, or availability is inferred.",
    "Observed prices exclude tax, shipping, subscriptions, bundles, and unrecorded promotions unless the observation states otherwise.",
    "Externally owned source material is represented by metadata, links, and checksums rather than republished captures.",
    "Traditional variation is not classified as fraud merely because a commercial formula differs."
  ]
}