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      "productFamilyUuid": "e460977c-5749-4e21-8273-f570afbae7c7",
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      "datePrecision": "day",
      "headline": "Zwita entered commercial sale in the United States",
      "description": "Contemporary reporting dated Zwita Foods' commercial launch to March 3, 2021, after the founders began developing the business in 2020.",
      "fromObservationUuid": null,
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      "status": "confirmed",
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      "sourceUrl": "https://www.britannica.com/topic/harissa-food",
      "title": "Harissa",
      "publisher": "Encyclopaedia Britannica",
      "publicationOrObservationDate": "2026",
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      "title": "Houston brothers want to introduce the real harissa to America",
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      "publicationOrObservationDate": "2021-03-03",
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      "sourceUrl": "https://www.nyshuk.com/shop-shuk/signatureharissa",
      "title": "Signature Harissa",
      "publisher": "New York Shuk",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
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        "observation:harissa:new-york-shuk-signature-harissa:package-price:2026-08-28",
        "observation:harissa:new-york-shuk-signature-harissa:availability:2026-08-28"
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-1603354bae3f8f6e",
      "sourceUrl": "https://ich.unesco.org/en/RL/harissa-knowledge-skills-and-culinary-and-social-practices-01710",
      "title": "Harissa, knowledge, skills and culinary and social practices",
      "publisher": "UNESCO Intangible Cultural Heritage",
      "publicationOrObservationDate": "2022",
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      "evidenceType": "historical-source",
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      "publicIri": "https://thefoodthatshapedus.com/food-evolution/methodology#evidence-c833b4db40d234bd",
      "sourceUrl": "https://zwitafoods.com/products/smoky-harissa",
      "title": "Smoky Traditional Harissa",
      "publisher": "Zwita",
      "publicationOrObservationDate": "2026",
      "capturedAt": "2026-08-29",
      "evidenceType": "product-or-retailer-page",
      "rightsStatus": "metadata-only",
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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."
  ]
}