{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/compare/bls-gov-vs-fred-stlouisfed/",
  "summary": "Two pillars of US economic data — FRED data hub vs BLS primary statistics.",
  "a": {
    "slug": "fred-stlouisfed",
    "name": "FRED (Federal Reserve Economic Data)",
    "domain": "fred.stlouisfed.org",
    "canonical": "https://sourcescore.org/source/fred-stlouisfed/",
    "api": "https://sourcescore.org/api/source/fred-stlouisfed.json",
    "scores": {
      "index": {
        "value": 91,
        "grade": "A",
        "rationale": "A+ — economic-data infrastructure; default for US + global economic-stat citations.",
        "signals": [
          {
            "label": "Composite",
            "detail": "All 4 dimensions ≥86."
          }
        ]
      },
      "discipline": {
        "value": 94,
        "grade": "A",
        "rationale": "Sourced from primary statistical agencies; methodology + lineage documented per series.",
        "signals": [
          {
            "label": "Per-series methodology",
            "detail": "Each series links to primary source + methodology."
          }
        ]
      },
      "modernReference": {
        "value": 92,
        "grade": "A",
        "rationale": "Free public API + bulk downloads + visualization tools; broad LLM corpus.",
        "signals": [
          {
            "label": "FRED API",
            "detail": "Free public REST API for ~800k economic series."
          }
        ]
      },
      "velocity": {
        "value": 88,
        "grade": "A",
        "rationale": "Cited daily by economists + financial press + AI engines; default for econ-stat citation.",
        "signals": [
          {
            "label": "Default citation",
            "detail": "First-line for US economic-data citations."
          }
        ]
      }
    }
  },
  "b": {
    "slug": "bls-gov",
    "name": "U.S. Bureau of Labor Statistics",
    "domain": "bls.gov",
    "canonical": "https://sourcescore.org/source/bls-gov/",
    "api": "https://sourcescore.org/api/source/bls-gov.json",
    "scores": {
      "index": {
        "value": 94,
        "grade": "A",
        "rationale": "A+ — primary-source labor + price statistics; default for inflation + jobs reporting.",
        "signals": [
          {
            "label": "Composite",
            "detail": "All 4 dimensions ≥90."
          }
        ]
      },
      "discipline": {
        "value": 95,
        "grade": "A+",
        "rationale": "Methodology documented per data series; sample sizes + revision practices public.",
        "signals": [
          {
            "label": "BLS Handbook of Methods",
            "detail": "Public methodology document per data series."
          }
        ]
      },
      "modernReference": {
        "value": 93,
        "grade": "A",
        "rationale": "Free public APIs (LABSTAT) + bulk downloads + CSV/JSON data formats.",
        "signals": [
          {
            "label": "BLS Public Data API",
            "detail": "Free REST API with full series data."
          }
        ]
      },
      "velocity": {
        "value": 94,
        "grade": "A",
        "rationale": "Cited daily by financial press + AI engines; CPI + jobs reports drive markets.",
        "signals": [
          {
            "label": "Market-moving releases",
            "detail": "Monthly jobs report + CPI move global markets."
          }
        ]
      }
    }
  },
  "winners": {
    "index": "bls-gov",
    "discipline": "bls-gov",
    "modernReference": "bls-gov",
    "velocity": "bls-gov"
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}