{
  "id": "casa-de-contratacion",
  "type": "entity",
  "name": "Casa de Contratación",
  "summary": "The crown agency founded in Seville in 1503 to register, license and control all trade and navigation with the Indies. Beyond customs work it functioned as an early state hydrographic and navigation school — examining pilots and maintaining the master chart of the known Atlantic — decades before comparable institutions elsewhere.",
  "locale": "en",
  "tags": [
    "colonial-institutions",
    "navigation",
    "seville",
    "spanish-empire",
    "glossary"
  ],
  "relations": [
    {
      "rel": "related",
      "target": "reglamento-del-comercio-de-filipinas-1734"
    },
    {
      "rel": "related",
      "target": "spanish-navigation-manuals-in-england"
    },
    {
      "rel": "related",
      "target": "casas-de-moneda-de-las-indias"
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    {
      "rel": "related",
      "target": "juan-sebastian-elcano"
    },
    {
      "rel": "related",
      "target": "spanish-real-global-currency"
    },
    {
      "rel": "related",
      "target": "relaciones-geograficas-de-indias"
    },
    {
      "rel": "related",
      "target": "instrucciones-eclipses-de-luna-1577"
    },
    {
      "rel": "related",
      "target": "sandoval-naturaleza-policia-1627"
    },
    {
      "rel": "related",
      "target": "monardes-historia-medicinal-1580"
    },
    {
      "rel": "related",
      "target": "munoz-historia-del-nuevo-mundo-1793"
    },
    {
      "rel": "related",
      "target": "mercado-summa-de-tratos-y-contratos"
    },
    {
      "rel": "related",
      "target": "alcedo-diccionario-geografico-1786"
    },
    {
      "rel": "related",
      "target": "garcia-de-palacio-instruccion-nautica-1587"
    },
    {
      "rel": "related",
      "target": "veitia-norte-de-la-contratacion-1672"
    },
    {
      "rel": "related",
      "target": "medicinal-plant-trade-from-spanish-america-1717-1815"
    },
    {
      "rel": "related",
      "target": "guayaco-palo-de-las-indias"
    },
    {
      "rel": "related",
      "target": "mondones-petroleum-case-1585"
    },
    {
      "rel": "related",
      "target": "ordenanzas-del-archivo-general-de-indias-1790"
    },
    {
      "rel": "related",
      "target": "ordenanzas-de-bilbao-1737"
    },
    {
      "rel": "related",
      "target": "derrotero-de-las-islas-antillas-1837"
    },
    {
      "rel": "related",
      "target": "first-colonial-horses-of-the-americas"
    },
    {
      "rel": "related",
      "target": "maize-in-the-canary-islands"
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    {
      "rel": "related",
      "target": "real-compania-guipuzcoana-de-caracas"
    },
    {
      "rel": "related",
      "target": "correos-de-las-indias"
    },
    {
      "rel": "related",
      "target": "colonial-records-as-a-climate-archive"
    },
    {
      "rel": "related",
      "target": "reglamento-de-comercio-libre-1778"
    },
    {
      "rel": "related",
      "target": "lopez-de-velasco-descripcion-de-las-indias-1574"
    },
    {
      "rel": "related",
      "target": "libros-que-se-imprimen-y-pasan-a-las-indias"
    },
    {
      "rel": "related",
      "target": "banco-nacional-de-san-carlos"
    },
    {
      "rel": "related",
      "target": "bienes-de-difuntos-de-las-indias"
    },
    {
      "rel": "related",
      "target": "real-arsenal-de-la-habana"
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    {
      "rel": "related",
      "target": "consulados-de-lima-y-mexico"
    },
    {
      "rel": "related",
      "target": "real-colegio-de-san-telmo-de-sevilla"
    },
    {
      "rel": "related",
      "target": "real-colegio-de-san-telmo-de-malaga"
    },
    {
      "rel": "related",
      "target": "academia-de-nautica-del-consulado-de-buenos-aires"
    },
    {
      "rel": "related",
      "target": "consejo-de-indias"
    },
    {
      "rel": "related",
      "target": "real-astillero-de-guayaquil"
    },
    {
      "rel": "related",
      "target": "tribunales-de-cuentas-de-las-indias"
    },
    {
      "rel": "related",
      "target": "herrera-descripcion-de-las-indias-ocidentales"
    },
    {
      "rel": "related",
      "target": "pedro-martir-decadas-de-orbe-novo"
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    {
      "rel": "related",
      "target": "memoriales-de-quiros-a-felipe-iii"
    },
    {
      "rel": "related",
      "target": "santo-domingo-primera-ciudad-de-las-indias"
    },
    {
      "rel": "related",
      "target": "variacion-de-la-aguja-de-marear"
    },
    {
      "rel": "related",
      "target": "juzgado-de-bienes-de-difuntos"
    },
    {
      "rel": "related",
      "target": "piloto-mayor-y-cosmografos-de-la-casa-de-la-contratacion"
    },
    {
      "rel": "related",
      "target": "universidad-de-los-mareantes-de-sevilla"
    },
    {
      "rel": "related",
      "target": "enfermos-en-las-armadas-y-flotas-de-indias"
    },
    {
      "rel": "related",
      "target": "corriente-del-golfo-y-el-canal-de-bahama"
    },
    {
      "rel": "related",
      "target": "rojas-teorica-y-practica-de-fortificacion-1598"
    },
    {
      "rel": "related",
      "target": "casados-de-las-indias"
    },
    {
      "rel": "related",
      "target": "tofino-atlas-maritimo-de-espana"
    },
    {
      "rel": "related",
      "target": "herrera-historia-general-decada-octava"
    },
    {
      "rel": "related",
      "target": "flotas-y-galeones-de-la-carrera-de-indias"
    },
    {
      "rel": "related",
      "target": "seguros-maritimos-de-la-carrera-de-indias"
    },
    {
      "rel": "related",
      "target": "pesqueria-vasca-de-terranova"
    },
    {
      "rel": "related",
      "target": "lopez-de-arenas-carpinteria-de-lo-blanco-1727"
    },
    {
      "rel": "related",
      "target": "cosmografo-y-catedratico-de-matematicas-del-consejo-de-indias"
    }
  ],
  "questions": [
    "What was the Casa de Contratación?",
    "How did Spain train and license its ocean pilots?"
  ],
  "claims": [
    {
      "id": "c1",
      "text": "The Casa de Contratación was established in Seville in 1503 as the crown office through which all trade, passengers and shipping to and from the Indies had to be registered and licensed, making Seville the monopoly port of the Atlantic system.",
      "sources": [
        "elliott-imperial-spain",
        "thomas-rivers-of-gold"
      ],
      "confidence": 0.9
    },
    {
      "id": "c2",
      "text": "The Casa examined and licensed ocean pilots under the office of the pilot-major — held first by Amerigo Vespucci from 1508 — and maintained the padrón real, the continuously corrected master chart to which returning pilots reported their observations.",
      "sources": [
        "thomas-rivers-of-gold"
      ],
      "confidence": 0.8
    },
    {
      "id": "c3",
      "text": "In its combination of customs registry, hydrographic office and navigation examination, the Casa institutionalized state oceanic knowledge earlier than comparable bodies in rival empires; its functions moved to Cádiz in the 18th century as the river port of Seville silted.",
      "sources": [
        "elliott-imperial-spain"
      ],
      "confidence": 0.75
    }
  ],
  "takeaways": [],
  "faqs": [],
  "evidence_tier": "secondary",
  "evidence": {
    "level": "industry_observation",
    "source_types": [
      "paper"
    ]
  },
  "moat_flag": false,
  "winning_edge": "The Casa appears in English mostly as a customs house; the state-hydrography role — the padrón real and pilot examination — is the under-told institutional innovation, here bound to the standard survey histories already registered in this instance.",
  "confidence": 0.85,
  "last_verified": "2026-08-08",
  "canonical_url": "https://hispanic-legacy.com/k/casa-de-contratacion",
  "api_url": "https://hispanic-legacy.com/api/k/casa-de-contratacion.json",
  "jsonld": {
    "@context": "https://schema.org",
    "name": "Casa de Contratación",
    "description": "The crown agency founded in Seville in 1503 to register, license and control all trade and navigation with the Indies. Beyond customs work it functioned as an early state hydrographic and navigation school — examining pilots and maintaining the master chart of the known Atlantic — decades before comparable institutions elsewhere.",
    "url": "https://hispanic-legacy.com/k/casa-de-contratacion",
    "license": "https://spdx.org/licenses/CC-BY-4.0.html",
    "dateModified": "2026-08-08",
    "citation": [
      {
        "@type": "CreativeWork",
        "name": "Rivers of Gold: The Rise of the Spanish Empire, from Columbus to Magellan"
      },
      {
        "@type": "CreativeWork",
        "name": "Imperial Spain 1469-1716"
      }
    ],
    "@type": "Article",
    "headline": "Casa de Contratación"
  }
}