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      "title": "Voting Influence Corruption: Methodology & OCDI-Gov",
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      "title": "Voting Influence Corruption: Uncertainty Taxonomy",
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      "kind": "ioce-page",
      "title": "Voting Influence Corruption: Provenance Chain",
      "url": "https://ioce.alkhemy.com/votes/provenance.html",
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    },
    {
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      "url": "https://ioce.alkhemy.com/votes/#full-disclosure",
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      "origin": "IOCE",
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      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#src-vic-disclosure",
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    {
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      "title": "Estonian e-Business Register open data (avaandmed.ariregister.rik.ee)",
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      "origin": "Registrite ja Infosüsteemide Keskus",
      "licence": "licence not verified",
      "used_by": "Live ingestion feeds ee_ar, ee_bo",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-ee-ariregister"
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    {
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      "url": "https://api.openownership.org",
      "origin": "Open Ownership",
      "licence": "licence not verified",
      "used_by": "Live ingestion feed openownership",
      "notes": "api.openownership.org did not resolve on 2026-09-27; the IOCE feed code itself records NXDOMAIN since 2026-08-09 and HTTP 403 for programmatic access to register.openownership.org. Data already ingested keeps this provenance.",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-openownership"
    },
    {
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      "origin": "Wikipedia contributors",
      "licence": "Wikipedia text: CC BY-SA 4.0 (verified 2026-09-27 at https://en.wikipedia.org/wiki/Wikipedia:Copyrights); status of extracted factual values requires legal review",
      "used_by": "Curated one-time snapshot LARGEST_BY_REVENUE (48 corporations), retrieved 2026-06-14, '(Wikipedia + company filings)' per ingest code",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-wp-largest-companies"
    },
    {
      "id": "ext-wp-energy",
      "kind": "external-dataset",
      "title": "Wikipedia: List of largest renewable energy companies",
      "url": "https://en.wikipedia.org/wiki/List_of_largest_renewable_energy_companies",
      "origin": "Wikipedia contributors",
      "licence": "Wikipedia text: CC BY-SA 4.0; status of extracted factual values requires legal review",
      "used_by": "Curated one-time snapshot ENERGY_PRODUCERS (30 firms), 2026-06-14, '(company filings / sector listings)' per ingest code",
      "notes": "The cited URL returned HTTP 404 on 2026-09-27 (article missing or renamed). The snapshot's provenance is therefore only partially verifiable.",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-wp-energy"
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    {
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      "kind": "external-dataset",
      "title": "Wikipedia: List of countries by government budget",
      "url": "https://en.wikipedia.org/wiki/List_of_countries_by_government_budget",
      "origin": "Wikipedia contributors",
      "licence": "Wikipedia text: CC BY-SA 4.0; status of extracted factual values requires legal review",
      "used_by": "Curated one-time snapshot GOVERNMENT_BUDGETS (30 governments), 2026-06-14",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-wp-gov-budgets"
    },
    {
      "id": "ext-wp-foundations",
      "kind": "external-dataset",
      "title": "Wikipedia: List of wealthiest charitable foundations",
      "url": "https://en.wikipedia.org/wiki/List_of_wealthiest_charitable_foundations",
      "origin": "Wikipedia contributors",
      "licence": "Wikipedia text: CC BY-SA 4.0; status of extracted factual values requires legal review",
      "used_by": "Curated one-time snapshot NONPROFITS_ADVOCACY (24 organisations), 2026-06-14",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-wp-foundations"
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    {
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      "kind": "external-dataset",
      "title": "Wikipedia: The World's Billionaires",
      "url": "https://en.wikipedia.org/wiki/The_World%27s_Billionaires",
      "origin": "Wikipedia contributors (the article summarises Forbes lists)",
      "licence": "Wikipedia text: CC BY-SA 4.0; the underlying Forbes compilation is proprietary; requires legal review",
      "used_by": "Curated CSV OLIGARCH_OWNERSHIP (22 controlling individuals)",
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    {
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      "title": "Seeded Baltic institutions (~290 entities, 'ioce-atlas internal')",
      "url": "https://ioce.alkhemy.com/api/institutions",
      "origin": "provenance unknown",
      "licence": "provenance unknown",
      "used_by": "Curated seed layer shown on the map; 326 map points carry no source field",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-baltic-seed"
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      "title": "OpenStreetMap map tiles",
      "url": "https://www.openstreetmap.org/copyright",
      "origin": "OpenStreetMap contributors",
      "licence": "ODbL 1.0 for data (verified 2026-09-27); attribution shown in the map UI",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-osm"
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    {
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      "kind": "external-dataset",
      "title": "Voting Influence Corruption report inputs: FEC bulk files, Voteview, congress-legislators, GovInfo BILLSTATUS, DIME",
      "url": "https://ioce.alkhemy.com/votes/provenance.html",
      "origin": "as listed on /votes/provenance.html",
      "licence": "as stated on /votes/provenance.html (FEC/GovInfo public domain, congress-legislators CC0, Voteview and DIME cited); not independently verified in this task",
      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-vic-sources"
    },
    {
      "id": "ext-voteview",
      "kind": "external-reference",
      "title": "Voteview DW-NOMINATE (Lewis, Poole, Rosenthal et al., UCLA)",
      "url": "https://voteview.com/data",
      "origin": "Voteview",
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      "iri": "https://ioce.alkhemy.com/ontology/ioce-core#ext-voteview"
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}