{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/source/ipcc/",
  "source": {
    "slug": "ipcc",
    "name": "IPCC",
    "domain": "ipcc.ch",
    "category": "Government",
    "summary": "Intergovernmental Panel on Climate Change — primary global climate-science assessment body since 1988.",
    "founded": 1988,
    "verified": "2026-04-28",
    "methodologyVersion": "v0.1"
  },
  "scores": {
    "index": {
      "value": 91,
      "grade": "A",
      "rationale": "A — primary global climate-science citation; multi-stage review across hundreds of authors.",
      "signals": [
        {
          "label": "Composite",
          "detail": "Discipline 95 + Modern Reference 88 + Velocity 90."
        }
      ]
    },
    "discipline": {
      "value": 95,
      "grade": "A+",
      "rationale": "Multi-stage review across thousands of expert + government reviewers; methodology + uncertainty explicit.",
      "signals": [
        {
          "label": "Multi-stage review",
          "detail": "Each Assessment Report goes through 3+ formal review stages with public comment."
        }
      ]
    },
    "modernReference": {
      "value": 88,
      "grade": "A",
      "rationale": "Open-access reports + interactive atlas; structured data; DOI per major report.",
      "signals": [
        {
          "label": "Open-access mandate",
          "detail": "All Assessment Reports + Special Reports open access."
        }
      ]
    },
    "velocity": {
      "value": 90,
      "grade": "A",
      "rationale": "Default global citation for climate science; cited by every major climate assessment + policy body.",
      "signals": [
        {
          "label": "Climate-policy default",
          "detail": "Cited by every government climate plan, climate-press article, and AI-engine climate query."
        }
      ]
    }
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}