{
 "taxonomy": "UN ISIC Rev.4 sections A\u2013U (= UK SIC 2007) and US NAICS 2022 sectors",
 "sections": [
  {
   "section": "A",
   "name": "Agriculture, forestry and fishing",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "farm prices, crop and weather-for-farming data"
  },
  {
   "section": "B",
   "name": "Mining and quarrying",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "commodity and mining output data"
  },
  {
   "section": "C",
   "name": "Manufacturing",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "product specs, recalls, manufacturer catalogues"
  },
  {
   "section": "D",
   "name": "Electricity, gas, steam and air conditioning",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "energy prices, tariffs, grid and carbon intensity"
  },
  {
   "section": "E",
   "name": "Water supply, sewerage and waste",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "water quality, waste and recycling data"
  },
  {
   "section": "F",
   "name": "Construction",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "planning applications, building costs, tradespeople"
  },
  {
   "section": "G",
   "name": "Wholesale and retail trade",
   "categories": 1,
   "listings": 286,
   "buyers_30d": 755,
   "live": 0,
   "watching": null
  },
  {
   "section": "H",
   "name": "Transportation and storage",
   "categories": 2,
   "listings": 229,
   "buyers_30d": 644,
   "live": 0,
   "watching": null
  },
  {
   "section": "I",
   "name": "Accommodation and food service",
   "categories": 2,
   "listings": 93,
   "buyers_30d": 251,
   "live": 0,
   "watching": null
  },
  {
   "section": "J",
   "name": "Information and communication",
   "categories": 13,
   "listings": 9481,
   "buyers_30d": 39562,
   "live": 3,
   "watching": null
  },
  {
   "section": "K",
   "name": "Financial and insurance activities",
   "categories": 8,
   "listings": 4030,
   "buyers_30d": 12709,
   "live": 3,
   "watching": null
  },
  {
   "section": "L",
   "name": "Real estate activities",
   "categories": 1,
   "listings": 57,
   "buyers_30d": 136,
   "live": 0,
   "watching": null
  },
  {
   "section": "M",
   "name": "Professional, scientific and technical activities",
   "categories": 7,
   "listings": 1591,
   "buyers_30d": 3725,
   "live": 0,
   "watching": null
  },
  {
   "section": "N",
   "name": "Administrative and support services",
   "categories": 5,
   "listings": 551,
   "buyers_30d": 1225,
   "live": 1,
   "watching": null
  },
  {
   "section": "O",
   "name": "Public administration and defence",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "government services, benefits, tax rules, official forms"
  },
  {
   "section": "P",
   "name": "Education",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "courses, qualifications, school data"
  },
  {
   "section": "Q",
   "name": "Human health and social work",
   "categories": 2,
   "listings": 485,
   "buyers_30d": 1273,
   "live": 0,
   "watching": null
  },
  {
   "section": "R",
   "name": "Arts, entertainment and recreation",
   "categories": 2,
   "listings": 540,
   "buyers_30d": 1585,
   "live": 0,
   "watching": null
  },
  {
   "section": "S",
   "name": "Other service activities",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "repairs, personal services, local trades"
  },
  {
   "section": "T",
   "name": "Households as employers",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "household staff, childcare"
  },
  {
   "section": "U",
   "name": "Extraterritorial organisations",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0,
   "watching": "international bodies' data"
  }
 ],
 "us_sectors": [
  {
   "naics": "11",
   "name": "Agriculture, Forestry, Fishing and Hunting",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "21",
   "name": "Mining, Quarrying, and Oil and Gas Extraction",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "22",
   "name": "Utilities",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "23",
   "name": "Construction",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "31-33",
   "name": "Manufacturing",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "42",
   "name": "Wholesale Trade",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "44-45",
   "name": "Retail Trade",
   "categories": 1,
   "listings": 286,
   "buyers_30d": 755,
   "live": 0
  },
  {
   "naics": "48-49",
   "name": "Transportation and Warehousing",
   "categories": 2,
   "listings": 229,
   "buyers_30d": 644,
   "live": 0
  },
  {
   "naics": "51",
   "name": "Information",
   "categories": 13,
   "listings": 9481,
   "buyers_30d": 39562,
   "live": 3
  },
  {
   "naics": "52",
   "name": "Finance and Insurance",
   "categories": 8,
   "listings": 4030,
   "buyers_30d": 12709,
   "live": 3
  },
  {
   "naics": "53",
   "name": "Real Estate and Rental and Leasing",
   "categories": 1,
   "listings": 57,
   "buyers_30d": 136,
   "live": 0
  },
  {
   "naics": "54",
   "name": "Professional, Scientific, and Technical Services",
   "categories": 7,
   "listings": 1591,
   "buyers_30d": 3725,
   "live": 0
  },
  {
   "naics": "55",
   "name": "Management of Companies and Enterprises",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "56",
   "name": "Administrative and Support and Waste Management",
   "categories": 5,
   "listings": 551,
   "buyers_30d": 1225,
   "live": 1
  },
  {
   "naics": "61",
   "name": "Educational Services",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "62",
   "name": "Health Care and Social Assistance",
   "categories": 2,
   "listings": 485,
   "buyers_30d": 1273,
   "live": 0
  },
  {
   "naics": "71",
   "name": "Arts, Entertainment, and Recreation",
   "categories": 2,
   "listings": 540,
   "buyers_30d": 1585,
   "live": 0
  },
  {
   "naics": "72",
   "name": "Accommodation and Food Services",
   "categories": 2,
   "listings": 93,
   "buyers_30d": 251,
   "live": 0
  },
  {
   "naics": "81",
   "name": "Other Services",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  },
  {
   "naics": "92",
   "name": "Public Administration",
   "categories": 0,
   "listings": 0,
   "buyers_30d": 0,
   "live": 0
  }
 ],
 "categories": [
  {
   "category": "Crypto prices",
   "section": "K",
   "naics": "52",
   "method": "official_record",
   "status": "live",
   "how": "accuracy.py \u2014 median of 4 exchanges",
   "listings": 801,
   "buyers_2plus": 593,
   "buyers_30d": 2872
  },
  {
   "category": "Blockchain reads",
   "section": "J",
   "naics": "51",
   "method": "chain",
   "status": "live",
   "how": "accuracy_onchain.py (balances, block); nonce, code, chain id, NFT owner next",
   "listings": 2388,
   "buyers_2plus": 1744,
   "buyers_30d": 22648
  },
  {
   "category": "Company filings (SEC)",
   "section": "K",
   "naics": "52",
   "method": "official_record",
   "status": "live",
   "how": "accuracy_filings.py \u2014 SEC submissions",
   "listings": 369,
   "buyers_2plus": 266,
   "buyers_30d": 897
  },
  {
   "category": "Stock prices",
   "section": "K",
   "naics": "52",
   "method": "official_record",
   "status": "live",
   "how": "accuracy_stocks.py \u2014 official close",
   "listings": 323,
   "buyers_2plus": 230,
   "buyers_30d": 942
  },
  {
   "category": "AI model answers",
   "section": "J",
   "naics": "51",
   "method": "question_bank",
   "status": "live",
   "how": "accuracy_ai.py",
   "listings": 1740,
   "buyers_2plus": 1347,
   "buyers_30d": 3810
  },
  {
   "category": "DNS and domains",
   "section": "J",
   "naics": "51",
   "method": "official_record",
   "status": "live",
   "how": "accuracy_registers.py (DNS); WHOIS/certs next",
   "listings": 2051,
   "buyers_2plus": 573,
   "buyers_30d": 3195
  },
  {
   "category": "UK companies",
   "section": "N",
   "naics": "56",
   "method": "official_record",
   "status": "live",
   "how": "accuracy_registers.py \u2014 needs venture IP on CH key",
   "listings": 21,
   "buyers_2plus": 9,
   "buyers_30d": 38
  },
  {
   "category": "Other company registries",
   "section": "N",
   "naics": "56",
   "method": "official_record",
   "status": "building",
   "how": "national registers (France Sirene first)",
   "listings": 92,
   "buyers_2plus": 32,
   "buyers_30d": 146
  },
  {
   "category": "Sanctions and compliance screening",
   "section": "N",
   "naics": "56",
   "method": "official_record",
   "status": "building",
   "how": "UK OFSI + US OFAC lists",
   "listings": 195,
   "buyers_2plus": 130,
   "buyers_30d": 477
  },
  {
   "category": "Drugs and medicines",
   "section": "Q",
   "naics": "62",
   "method": "official_record",
   "status": "building",
   "how": "openFDA labels",
   "listings": 68,
   "buyers_2plus": 57,
   "buyers_30d": 162
  },
  {
   "category": "Postcodes and addresses",
   "section": "N",
   "naics": "56",
   "method": "official_record",
   "status": "building",
   "how": "ONS postcodes",
   "listings": 116,
   "buyers_2plus": 96,
   "buyers_30d": 332
  },
  {
   "category": "Weather",
   "section": "M",
   "naics": "54",
   "method": "official_record",
   "status": "building",
   "how": "national met services (NOAA / Met Office)",
   "listings": 262,
   "buyers_2plus": 185,
   "buyers_30d": 661
  },
  {
   "category": "Currency and FX rates",
   "section": "K",
   "naics": "52",
   "method": "official_record",
   "status": "building",
   "how": "central bank reference rates (ECB, BoE)",
   "listings": 269,
   "buyers_2plus": 203,
   "buyers_30d": 1170
  },
  {
   "category": "Economic data (macro)",
   "section": "M",
   "naics": "54",
   "method": "official_record",
   "status": "building",
   "how": "official statistics (ONS, BLS, FRED)",
   "listings": 532,
   "buyers_2plus": 447,
   "buyers_30d": 1171
  },
  {
   "category": "Web page readers and scrapers",
   "section": "J",
   "naics": "51",
   "method": "own_page",
   "status": "building",
   "how": "the page itself, incl. shop product pages (price/stock)",
   "listings": 454,
   "buyers_2plus": 312,
   "buyers_30d": 1152
  },
  {
   "category": "Shopping, products and prices",
   "section": "G",
   "naics": "44-45",
   "method": "own_page",
   "status": "building",
   "how": "the merchant's own page / official catalogue",
   "listings": 286,
   "buyers_2plus": 219,
   "buyers_30d": 755
  },
  {
   "category": "Travel: flights",
   "section": "H",
   "naics": "48-49",
   "method": "cross_seller",
   "status": "planned",
   "how": "schedules from airline/airport + agreement on price",
   "listings": 98,
   "buyers_2plus": 73,
   "buyers_30d": 326
  },
  {
   "category": "Travel: hotels and stays",
   "section": "I",
   "naics": "72",
   "method": "cross_seller",
   "status": "planned",
   "how": "property's own page + agreement",
   "listings": 55,
   "buyers_2plus": 34,
   "buyers_30d": 128
  },
  {
   "category": "Travel: rail, car hire, other",
   "section": "H",
   "naics": "48-49",
   "method": "cross_seller",
   "status": "planned",
   "how": "operators' published timetables",
   "listings": 131,
   "buyers_2plus": 100,
   "buyers_30d": 318
  },
  {
   "category": "Events, tickets and sports",
   "section": "R",
   "naics": "71",
   "method": "official_record",
   "status": "planned",
   "how": "official fixture lists / results (outcome_later for odds)",
   "listings": 451,
   "buyers_2plus": 335,
   "buyers_30d": 1311
  },
  {
   "category": "Property and real estate",
   "section": "L",
   "naics": "53",
   "method": "official_record",
   "status": "planned",
   "how": "Land Registry price paid / official indices",
   "listings": 57,
   "buyers_2plus": 45,
   "buyers_30d": 136
  },
  {
   "category": "Insurance",
   "section": "K",
   "naics": "52",
   "method": "not_yet",
   "status": "watching",
   "how": "quotes are personal and regulated; watch for checkable claims",
   "listings": 99,
   "buyers_2plus": 59,
   "buyers_30d": 243
  },
  {
   "category": "Jobs and salaries",
   "section": "N",
   "naics": "56",
   "method": "own_page",
   "status": "planned",
   "how": "the employer's own posting",
   "listings": 127,
   "buyers_2plus": 62,
   "buyers_30d": 232
  },
  {
   "category": "Food, recipes and restaurants",
   "section": "I",
   "naics": "72",
   "method": "official_record",
   "status": "planned",
   "how": "official nutrition data (USDA / UK CoFID)",
   "listings": 38,
   "buyers_2plus": 31,
   "buyers_30d": 123
  },
  {
   "category": "Health (non-drug)",
   "section": "Q",
   "naics": "62",
   "method": "official_record",
   "status": "planned",
   "how": "NHS / WHO / ICD codes",
   "listings": 417,
   "buyers_2plus": 367,
   "buyers_30d": 1111
  },
  {
   "category": "Legal information",
   "section": "M",
   "naics": "54",
   "method": "official_record",
   "status": "planned",
   "how": "legislation.gov.uk / official court records",
   "listings": 122,
   "buyers_2plus": 89,
   "buyers_30d": 284
  },
  {
   "category": "News",
   "section": "J",
   "naics": "51",
   "method": "cross_seller",
   "status": "building",
   "how": "agreement + freshness vs publishers' own pages",
   "listings": 199,
   "buyers_2plus": 153,
   "buyers_30d": 792
  },
  {
   "category": "Web search",
   "section": "J",
   "naics": "51",
   "method": "cross_seller",
   "status": "building",
   "how": "authoritative-source questions + freshness + agreement",
   "listings": 229,
   "buyers_2plus": 173,
   "buyers_30d": 1101
  },
  {
   "category": "Maps, places and local businesses",
   "section": "J",
   "naics": "51",
   "method": "official_record",
   "status": "planned",
   "how": "OpenStreetMap + official registers",
   "listings": 129,
   "buyers_2plus": 91,
   "buyers_30d": 359
  },
  {
   "category": "Email and phone validation",
   "section": "J",
   "naics": "51",
   "method": "official_record",
   "status": "planned",
   "how": "DNS MX + numbering plans (Ofcom/ITU)",
   "listings": 23,
   "buyers_2plus": 15,
   "buyers_30d": 61
  },
  {
   "category": "Translation and language",
   "section": "M",
   "naics": "54",
   "method": "question_bank",
   "status": "planned",
   "how": "reference sentence pairs",
   "listings": 47,
   "buyers_2plus": 38,
   "buyers_30d": 120
  },
  {
   "category": "Calculators and conversions",
   "section": "J",
   "naics": "51",
   "method": "question_bank",
   "status": "planned",
   "how": "exact maths / official formulas",
   "listings": 899,
   "buyers_2plus": 767,
   "buyers_30d": 2131
  },
  {
   "category": "Images, audio and video generation",
   "section": "J",
   "naics": "51",
   "method": "liveness_only",
   "status": "watching",
   "how": "no single right answer; liveness + format checks",
   "listings": 387,
   "buyers_2plus": 282,
   "buyers_30d": 1127
  },
  {
   "category": "Forecasts, signals and predictions",
   "section": "K",
   "naics": "52",
   "method": "outcome_later",
   "status": "planned",
   "how": "scored once the forecast date passes",
   "listings": 619,
   "buyers_2plus": 430,
   "buyers_30d": 1724
  },
  {
   "category": "Payments and on-ramps",
   "section": "K",
   "naics": "52",
   "method": "liveness_only",
   "status": "watching",
   "how": "execution services: liveness, fees vs stated, settlement proof",
   "listings": 1184,
   "buyers_2plus": 867,
   "buyers_30d": 3712
  },
  {
   "category": "Security and audits",
   "section": "M",
   "naics": "54",
   "method": "cross_seller",
   "status": "planned",
   "how": "known-bad / known-good test cases",
   "listings": 310,
   "buyers_2plus": 186,
   "buyers_30d": 722
  },
  {
   "category": "Developer tools and utilities",
   "section": "J",
   "naics": "51",
   "method": "question_bank",
   "status": "planned",
   "how": "deterministic expected outputs (time vs NTP, hashes, encodings)",
   "listings": 892,
   "buyers_2plus": 685,
   "buyers_30d": 2803
  },
  {
   "category": "Agent trust and seller health (rivals)",
   "section": "M",
   "naics": "54",
   "method": "liveness_only",
   "status": "watching",
   "how": "competitors: compare their verdicts with our record",
   "listings": 83,
   "buyers_2plus": 56,
   "buyers_30d": 197
  },
  {
   "category": "DeFi markets (yields, perps, funding)",
   "section": "K",
   "naics": "52",
   "method": "chain",
   "status": "planned",
   "how": "protocol contracts read on-chain (rates, pools, TVL)",
   "listings": 366,
   "buyers_2plus": 297,
   "buyers_30d": 1149
  },
  {
   "category": "Writing and text tools",
   "section": "J",
   "naics": "51",
   "method": "question_bank",
   "status": "planned",
   "how": "checkable instructions (length, required facts, no invented ones)",
   "listings": 34,
   "buyers_2plus": 23,
   "buyers_30d": 140
  },
  {
   "category": "File storage and hosting",
   "section": "J",
   "naics": "51",
   "method": "liveness_only",
   "status": "watching",
   "how": "does the stored file come back intact (hash match)",
   "listings": 56,
   "buyers_2plus": 43,
   "buyers_30d": 243
  },
  {
   "category": "Entertainment and novelty",
   "section": "R",
   "naics": "71",
   "method": "liveness_only",
   "status": "watching",
   "how": "no right answer; liveness and fairness (e.g. dice distribution)",
   "listings": 89,
   "buyers_2plus": 74,
   "buyers_30d": 274
  },
  {
   "category": "Research, reports and analytics",
   "section": "M",
   "naics": "54",
   "method": "cross_seller",
   "status": "planned",
   "how": "claims checked against cited sources",
   "listings": 235,
   "buyers_2plus": 144,
   "buyers_30d": 570
  }
 ],
 "unclassified": {
  "listings": 2757,
  "buyers_30d": 7932
 }
}