{
  "checked_at_utc": "2026-10-16T11:19:31.015548+00:00",
  "sources": [
    {
      "url": "https://data.nass.usda.gov/Surveys/Guide_to_NASS_Surveys/Agricultural_Yield/index.php",
      "status": 200,
      "final_url": "https://data.nass.usda.gov/Surveys/Guide_to_NASS_Surveys/Agricultural_Yield/index.php",
      "redirect_note": null,
      "sha256": "02917c758cdfd36e9f2e812e2e32302eb88c2b28fba664a2fe32e77e3f3c428e",
      "classification": "retrieved"
    },
    {
      "url": "https://data.nass.usda.gov/Surveys/Guide_to_NASS_Surveys/Objective_Yield/index.php",
      "status": 200,
      "final_url": "https://data.nass.usda.gov/Surveys/Guide_to_NASS_Surveys/Objective_Yield/index.php",
      "redirect_note": null,
      "sha256": "0598e5a286a487d249ca86bd32f5c8aa945ab0a503f7ed731ebe7683b74b8b4a",
      "classification": "retrieved"
    },
    {
      "url": "https://ers.usda.gov/data-products/feed-grains-database/documentation",
      "status": 200,
      "final_url": "https://ers.usda.gov/data-products/feed-grains-database/documentation",
      "redirect_note": null,
      "sha256": "a3b310183e2636345c622dfe00c5d7af205bc2618f75219b6c3e0f5c7b3a3ae5",
      "classification": "retrieved"
    },
    {
      "url": "https://esmis.nal.usda.gov/usda-esmis/files/3t945q76s/mp48v3615/cz30rh065/wasde0524.pdf",
      "status": 200,
      "final_url": "https://esmis.nal.usda.gov/sites/default/release-files/3t945q76s/mp48v3615/cz30rh065/wasde0524.pdf",
      "redirect_note": null,
      "sha256": "8f41bab602c4beee3fd2299f3055cb82bfe0c4f87337b8dc4eae6846e32b1e50",
      "classification": "retrieved"
    },
    {
      "url": "https://esmis.nal.usda.gov/usda-esmis/files/3t945q76s/r781z751z/m613pp61v/wasde0824.pdf",
      "status": 200,
      "final_url": "https://esmis.nal.usda.gov/sites/default/release-files/3t945q76s/r781z751z/m613pp61v/wasde0824.pdf",
      "redirect_note": null,
      "sha256": "e33b5332b039004ab10174240a1a336f69fe2855f585dccd0a591294df8f718e",
      "classification": "retrieved"
    },
    {
      "url": "https://ir.eia.gov/ngs/methodology.html",
      "status": 200,
      "final_url": "https://ir.eia.gov/ngs/methodology.html",
      "redirect_note": null,
      "sha256": "69ef6b8b41d322e1752cd1d71163f480ca7cf1f3afc37d0ecd7a5d50f3faaca2",
      "classification": "retrieved"
    },
    {
      "url": "https://ir.eia.gov/ngs/ngshistory.xls",
      "status": 200,
      "final_url": "https://ir.eia.gov/secure/ngs/ngshistory.xls",
      "redirect_note": "Temporary signed redirect parameters omitted",
      "sha256": "90f49a2a3934ac2302eaba8d3712a02a89e0f86ef8db363219e0635a5c1697fb",
      "classification": "retrieved"
    },
    {
      "url": "https://tradingworldchampion.com/champions/2023",
      "status": 200,
      "final_url": "https://tradingworldchampion.com/champions/2023",
      "redirect_note": null,
      "sha256": "de69b9d588723704d4c7bef56aaa0752c2a04a4402baab8735fb7d967c3ce587",
      "classification": "retrieved"
    },
    {
      "url": "https://vector-ridge.com/about",
      "status": 200,
      "final_url": "https://vector-ridge.com/about",
      "redirect_note": null,
      "sha256": "a934a49f751373a74ae7959048ed730892323e8a2822c96b8488c8e255393630",
      "classification": "retrieved"
    },
    {
      "url": "https://vector-ridge.com/articles?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=commodity-evidence",
      "status": 200,
      "final_url": "https://vector-ridge.com/articles?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=commodity-evidence",
      "redirect_note": null,
      "sha256": "d963d7dc8c93c9512f34e45c781fcf9b841c8b991d039c8b290e8921ce425a07",
      "classification": "retrieved"
    },
    {
      "url": "https://vector-ridge.com/articles?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=research-evidence",
      "status": 200,
      "final_url": "https://vector-ridge.com/articles?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=research-evidence",
      "redirect_note": null,
      "sha256": "d963d7dc8c93c9512f34e45c781fcf9b841c8b991d039c8b290e8921ce425a07",
      "classification": "retrieved"
    },
    {
      "url": "https://vector-ridge.com/client-performance?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=commodity-evidence",
      "status": 200,
      "final_url": "https://vector-ridge.com/client-performance?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=commodity-evidence",
      "redirect_note": null,
      "sha256": "05ae691a0ee62e32f7828832fd09c565b4fd6f54d09e4e36ac038db4e620982b",
      "classification": "retrieved"
    },
    {
      "url": "https://vector-ridge.com/contact?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=commodity-evidence",
      "status": 200,
      "final_url": "https://vector-ridge.com/contact?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=commodity-evidence",
      "redirect_note": null,
      "sha256": "465f37c8b7b27fbd72b8865c8628df264f7e709b13891175f9643d7116a8988d",
      "classification": "retrieved"
    },
    {
      "url": "https://vector-ridge.com/contact?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=research-inquiry",
      "status": 200,
      "final_url": "https://vector-ridge.com/contact?utm_source=commodity-investment-research.pages.dev&utm_medium=referral&utm_campaign=research-inquiry",
      "redirect_note": null,
      "sha256": "465f37c8b7b27fbd72b8865c8628df264f7e709b13891175f9643d7116a8988d",
      "classification": "retrieved"
    },
    {
      "url": "https://www.cftc.gov/LearnAndProtect/AdvisoriesAndArticles/CustomerAdvisory_CommodityETPs.htm",
      "status": 200,
      "final_url": "https://www.cftc.gov/LearnAndProtect/AdvisoriesAndArticles/CustomerAdvisory_CommodityETPs.htm",
      "redirect_note": null,
      "sha256": "e55460d7c3bd5f0b8aa203d64d91eb272a8760d4e424bf4f21a6803bb0b45a81",
      "classification": "retrieved"
    },
    {
      "url": "https://www.cftc.gov/LearnAndProtect/AdvisoriesAndArticles/economicpurpose.html",
      "status": 200,
      "final_url": "https://www.cftc.gov/LearnAndProtect/AdvisoriesAndArticles/economicpurpose.html",
      "redirect_note": null,
      "sha256": "d5ae42847d903bd999015e698a56350672edacbcf8505835d143d542926fc769",
      "classification": "retrieved"
    },
    {
      "url": "https://www.cloudflare.com/privacypolicy/",
      "status": 200,
      "final_url": "https://www.cloudflare.com/privacypolicy/",
      "redirect_note": null,
      "sha256": "25797ef743980b35bbb95f6255c4e8fb2cb96410ad01501a153b03b7f67a6574",
      "classification": "retrieved"
    },
    {
      "url": "https://www.cmegroup.com/articles/faqs/faq-variable-storage-rates.html",
      "status": 403,
      "final_url": "https://www.cmegroup.com/articles/faqs/faq-variable-storage-rates.html",
      "redirect_note": null,
      "sha256": "eecde3fafbde4090c30e610a7ed4b8d877f8351c0490e4189574890e8a5a4f7e",
      "classification": "access_not_confirmed"
    },
    {
      "url": "https://www.cmegroup.com/education/courses/introduction-to-ferrous-metals/what-is-contango-and-backwardation",
      "status": 403,
      "final_url": "https://www.cmegroup.com/education/courses/introduction-to-ferrous-metals/what-is-contango-and-backwardation",
      "redirect_note": null,
      "sha256": "eecde3fafbde4090c30e610a7ed4b8d877f8351c0490e4189574890e8a5a4f7e",
      "classification": "access_not_confirmed"
    },
    {
      "url": "https://www.cmegroup.com/market-data/license-data/market-data-policy-education-center.html",
      "status": 403,
      "final_url": "https://www.cmegroup.com/market-data/license-data/market-data-policy-education-center.html",
      "redirect_note": null,
      "sha256": "eecde3fafbde4090c30e610a7ed4b8d877f8351c0490e4189574890e8a5a4f7e",
      "classification": "access_not_confirmed"
    },
    {
      "url": "https://www.cmegroup.com/notices/clearing/2020/04/Chadv20-160.pdf",
      "status": 200,
      "final_url": "https://www.cmegroup.com/notices/clearing/2020/04/Chadv20-160.pdf",
      "redirect_note": null,
      "sha256": "4f803021cb8cfc37a19ab639525200e458b005ca4c8316e86a872d9f6ca95966",
      "classification": "retrieved"
    },
    {
      "url": "https://www.cmegroup.com/rulebook/CBOT/I/10.pdf",
      "status": 200,
      "final_url": "https://www.cmegroup.com/rulebook/CBOT/I/10.pdf",
      "redirect_note": null,
      "sha256": "1aeca3a95c7bb43c6a7e0547a000f6838057a8630b34352ae131efa7dbc0ba90",
      "classification": "retrieved"
    },
    {
      "url": "https://www.cmegroup.com/rulebook/NYMEX/2/200.pdf",
      "status": 200,
      "final_url": "https://www.cmegroup.com/rulebook/NYMEX/2/200.pdf",
      "redirect_note": null,
      "sha256": "672811c90cfa71c3ca13899cec83f56a455b58f59a89a427511cfcf7767e21a4",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/about/copyrights_reuse.php",
      "status": 200,
      "final_url": "https://www.eia.gov/about/copyrights_reuse.php",
      "redirect_note": null,
      "sha256": "821ec2732035327f4df9e116780a7e1a3e93afa2c885067acb192d27b2d60df3",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/dnav/pet/TblDefs/pet_sum_crdsnd_tbldef2.asp",
      "status": 200,
      "final_url": "https://www.eia.gov/dnav/pet/TblDefs/pet_sum_crdsnd_tbldef2.asp",
      "redirect_note": null,
      "sha256": "eac3a915100a223041c01aa7244ccf44c9870d27a17349e05072cf0ea532bd38",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=WCESTUS1&f=W",
      "classification": "access_not_confirmed",
      "error": "HTTPSConnectionPool(host='www.eia.gov', port=443): Read timed out. (read timeout=30)"
    },
    {
      "url": "https://www.eia.gov/dnav/pet/hist_xls/WCESTUS1w.xls",
      "status": 200,
      "final_url": "https://www.eia.gov/dnav/pet/hist_xls/WCESTUS1w.xls",
      "redirect_note": null,
      "sha256": "c4deaec57d4768142e80e3142ef14f187f05848f12d2fa6ae897e7831af50acd",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/energyexplained/units-and-calculators/energy-conversion-calculators.php",
      "status": 200,
      "final_url": "https://www.eia.gov/energyexplained/units-and-calculators/energy-conversion-calculators.php",
      "redirect_note": null,
      "sha256": "e62ad31d70f94a03632a1d24c440c30a51ef497038a23aab2a823f5b6623d100",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/naturalgas/storage/basics/",
      "status": 200,
      "final_url": "https://www.eia.gov/naturalgas/storage/basics/",
      "redirect_note": null,
      "sha256": "c995e99ba2fc43bdebdec8d47826ef221459830ffe622c19decf554b3009cc39",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/petroleum/supply/annual/volume2/releasenote.php",
      "status": 200,
      "final_url": "https://www.eia.gov/petroleum/supply/annual/volume2/releasenote.php",
      "redirect_note": null,
      "sha256": "40f573e150af68eff2fee9d30c28681703a97b815ce0109e0cb458fd28e3502f",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/petroleum/supply/weekly/pdf/appendixb.pdf",
      "status": 200,
      "final_url": "https://www.eia.gov/petroleum/supply/weekly/pdf/appendixb.pdf",
      "redirect_note": null,
      "sha256": "18a19f6c84a62f23760bdb1600750cbcd844eb6edb86382ed24572d98319af47",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/todayinenergy/detail.php?id=18211",
      "status": 200,
      "final_url": "https://www.eia.gov/todayinenergy/detail.php?id=18211",
      "redirect_note": null,
      "sha256": "a1520047868221b12a4ce40252dcf1c1c0c37a8c1f719dfb31277295c14164db",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/todayinenergy/detail.php?id=21472",
      "status": 200,
      "final_url": "https://www.eia.gov/todayinenergy/detail.php?id=21472",
      "redirect_note": null,
      "sha256": "72d99a5cec456755537dd1f12350ecb2d5c8c84c76d2114d6e114533f9bf24aa",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/todayinenergy/detail.php?id=44256",
      "status": 200,
      "final_url": "https://www.eia.gov/todayinenergy/detail.php?id=44256",
      "redirect_note": null,
      "sha256": "7bd75e427783546122e08242ad94319eba91a39fa966682c3040c969a7e938cc",
      "classification": "retrieved"
    },
    {
      "url": "https://www.eia.gov/todayinenergy/detail.php?id=62724",
      "status": 200,
      "final_url": "https://www.eia.gov/todayinenergy/detail.php?id=62724",
      "redirect_note": null,
      "sha256": "a3045dd3bf6c525f0a991babaa79a09eb9277c93f12c097394408b619dcce850",
      "classification": "retrieved"
    },
    {
      "url": "https://www.ferc.gov/industries-data/natural-gas/overview/natural-gas-storage/natural-gas-storage-background",
      "status": 403,
      "final_url": "https://www.ferc.gov/industries-data/natural-gas/overview/natural-gas-storage/natural-gas-storage-background",
      "redirect_note": null,
      "sha256": "e3bf60782e42527b52c7640b5047c49055cb04cddcc0906b076881191a1ee89f",
      "classification": "access_not_confirmed"
    },
    {
      "url": "https://www.nal.usda.gov/web-policies-and-important-links",
      "status": 200,
      "final_url": "https://www.nal.usda.gov/web-policies-and-important-links",
      "redirect_note": null,
      "sha256": "d46fb1d8fef0dc5785cfcdcba9aff94f374e26c6d1be254e84f45cf756716e8b",
      "classification": "retrieved"
    },
    {
      "url": "https://www.usda.gov/about-usda/policies-and-links",
      "status": 403,
      "final_url": "https://www.usda.gov/about-usda/policies-and-links",
      "redirect_note": null,
      "sha256": "0a22278ade74a54cef7df27cd7cbc1fdf03f12dac659dcd4b4f3da9d4b2b5115",
      "classification": "access_not_confirmed"
    },
    {
      "url": "https://www.worldcupchampionships.com/world-cup-trading-championship-historical-standings",
      "status": 200,
      "final_url": "https://www.worldcupchampionships.com/world-cup-trading-championship-historical-standings",
      "redirect_note": null,
      "sha256": "7bca5d63ab10188022b4ed4ae83f48344aa83936b3364f7b10b43d0b700c7abf",
      "classification": "retrieved"
    },
    {
      "url": "https://www.worldcupchampionships.com/world-cup-trading-championship-standings",
      "status": 200,
      "final_url": "https://www.worldcupchampionships.com/world-cup-trading-championship-standings",
      "redirect_note": null,
      "sha256": "ffa9d657b5765672193d72b1959b7e267086c354f1239a325d64bc9feeb39533",
      "classification": "retrieved"
    }
  ],
  "counts": {
    "retrieved": 34,
    "missing": 0,
    "access_not_confirmed": 6
  },
  "note": "HTTP checks establish access, not factual corroboration or reuse rights. See SOURCE_REVIEW.md for editorial source scope and rights."
}
