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      "productFamilyUuid": "bd1078c2-60c7-41c6-a9a7-82e0d07ee3fd",
      "skuVariantUuid": "3656f874-4321-4b93-9f59-f9e8cf534f3b",
      "identitySlug": "saffron",
      "productId": "spice-house-coupe-saffron",
      "observedAt": "2026-08-28",
      "datePrecision": "day",
      "market": "United States",
      "status": "confirmed",
      "evidenceIds": [
        "08221195-fb2b-4c9f-9cd2-5a3932d3933e"
      ],
      "observationKind": "package-price",
      "claimKey": "observation:saffron:spice-house-coupe-saffron:package-price:2026-08-28",
      "fields": {
        "seller": "The Spice House",
        "sellerUrl": "https://www.thespicehouse.com/products/coupe-grade-spanish-saffron",
        "priceUsd": 16.49,
        "packageSize": "0.04 oz (about 1.13 g)",
        "normalizedUnitPriceUsd": 14.59,
        "normalizedUnitLabel": "per g",
        "note": "Unit price uses the displayed approximate 1.13 g package basis."
      }
    }
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  "changeEvents": [
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      "sourceKey": "food-evolution:event:saffron:brand-launch:2014",
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      "identityUuid": "11b851b8-d4e5-46bf-8d9a-5a003c11cf39",
      "identitySlug": "saffron",
      "productFamilyUuid": "1acb3844-8692-4ab8-803f-f1d807ab5f98",
      "eventType": "brand-launch",
      "effectiveDate": "2014",
      "datePrecision": "year",
      "headline": "Rumi Spice began commercial operations",
      "description": "Rumi Spice identifies 2014 as the beginning of its effort to connect Afghan saffron producers with international buyers.",
      "fromObservationUuid": null,
      "toObservationUuid": "ab641631-1dc7-4bb7-bfbe-aaa7c8dfbd20",
      "status": "confirmed",
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      "sourceUrl": "https://www.burlapandbarrel.com/products/herati-saffron",
      "title": "Herati Saffron",
      "publisher": "Burlap & Barrel",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
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        "observation:saffron:burlap-barrel-herati-saffron:formulation:2026-08-28",
        "observation:saffron:burlap-barrel-herati-saffron:package-price:2026-08-28",
        "observation:saffron:burlap-barrel-herati-saffron:availability:2026-08-28"
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    },
    {
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-e318da3d82fe18df",
      "sourceUrl": "https://www.cambridge.org/core/books/cambridge-world-history-of-food/",
      "title": "Cambridge World History of Food",
      "publisher": "Cambridge University Press",
      "publicationOrObservationDate": "2000",
      "capturedAt": "2026-08-29",
      "evidenceType": "historical-source",
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      "sourceUrl": "https://www.iso.org/standard/86798.html",
      "title": "ISO 3632-1:2025: Spices - Saffron - Specification",
      "publisher": "International Organization for Standardization",
      "publicationOrObservationDate": "2025",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
      "checksum": "sha256:96e59134859c9aaadb2f8c9a7eb7f36ac3bd4fce7936982848be2a0c9a7f215f",
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-c55f0c44f32b4895",
      "sourceUrl": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10478662/",
      "title": "Phytochemistry, quality control and medicinal uses of saffron: an updated review",
      "publisher": "Plants",
      "publicationOrObservationDate": "2023",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-9d38a9af50c10722",
      "sourceUrl": "https://www.rumispice.com/blogs/blog/introducing-rumi",
      "title": "Introducing Rumi Spice",
      "publisher": "Rumi Spice",
      "publicationOrObservationDate": "2014",
      "capturedAt": "2026-08-29",
      "evidenceType": "official-company-history",
      "rightsStatus": "metadata-only",
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    },
    {
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-00296b3ac1674f13",
      "sourceUrl": "https://www.rumispice.com/products/saffron",
      "title": "Organic Afghan Saffron",
      "publisher": "Rumi Spice",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
      "checksum": "sha256:8a8e8e916a69929e1a1e48699d4ba6bffaec205f1acbe4719320402dba6c6e38",
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        "observation:saffron:rumi-organic-afghan-saffron:formulation:2026-08-28",
        "observation:saffron:rumi-organic-afghan-saffron:package-price:2026-08-28",
        "observation:saffron:rumi-organic-afghan-saffron:availability:2026-08-28"
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    },
    {
      "uuid": "08221195-fb2b-4c9f-9cd2-5a3932d3933e",
      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-4c7e1d99f62911af",
      "sourceUrl": "https://www.thespicehouse.com/products/coupe-grade-spanish-saffron",
      "title": "Coupe Grade Spanish Saffron",
      "publisher": "The Spice House",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
      "checksum": "sha256:db7ab05ab4a72a27d971f702bce23f7095336a2c2a554f8370c1b1d14bbe8f1e",
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        "observation:saffron:spice-house-coupe-saffron:formulation:2026-08-28",
        "observation:saffron:spice-house-coupe-saffron:package-price:2026-08-28",
        "observation:saffron:spice-house-coupe-saffron:availability:2026-08-28"
      ]
    }
  ],
  "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."
  ]
}