{
  "study": "Structured identifiers and names in two official sanctions snapshots",
  "analysis_version": "1.0.0",
  "snapshot_capture_date": "2026-09-30",
  "unit": "source record, not unique real-world person or entity",
  "sources": [
    {
      "source": "ofac-sdn",
      "source_date_literal": "09/30/2026",
      "parsed_record_count": 19452,
      "publisher_declared_record_count": 19452,
      "record_types": {
        "Aircraft": 342,
        "Entity": 10006,
        "Individual": 7565,
        "Vessel": 1539
      },
      "all_ids_present_and_unique": true,
      "metrics": [
        {
          "source": "ofac-sdn",
          "entity_type": "Aircraft",
          "metric": "address_country_present",
          "count": 1,
          "denominator": 342,
          "percent": 0.29
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Aircraft",
          "metric": "alias_present",
          "count": 2,
          "denominator": 342,
          "percent": 0.58
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Aircraft",
          "metric": "strong_alias_present",
          "count": 2,
          "denominator": 342,
          "percent": 0.58
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Aircraft",
          "metric": "weak_alias_present",
          "count": 0,
          "denominator": 342,
          "percent": 0.0
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Entity",
          "metric": "address_country_present",
          "count": 9927,
          "denominator": 10006,
          "percent": 99.21
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Entity",
          "metric": "alias_present",
          "count": 5515,
          "denominator": 10006,
          "percent": 55.12
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Entity",
          "metric": "strong_alias_present",
          "count": 4983,
          "denominator": 10006,
          "percent": 49.8
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Entity",
          "metric": "weak_alias_present",
          "count": 1435,
          "denominator": 10006,
          "percent": 14.34
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "address_country_present",
          "count": 6312,
          "denominator": 7565,
          "percent": 83.44
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "alias_present",
          "count": 4298,
          "denominator": 7565,
          "percent": 56.81
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "dob_absent",
          "count": 101,
          "denominator": 7565,
          "percent": 1.34
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "dob_at_least_one_full_calendar_date",
          "count": 6566,
          "denominator": 7565,
          "percent": 86.79
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "dob_present",
          "count": 7464,
          "denominator": 7565,
          "percent": 98.66
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "dob_present_no_full_calendar_date",
          "count": 898,
          "denominator": 7565,
          "percent": 11.87
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "multiple_dob_values",
          "count": 541,
          "denominator": 7565,
          "percent": 7.15
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "national_id_source_field_present",
          "count": 1334,
          "denominator": 7565,
          "percent": 17.63
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "nationality_present",
          "count": 5659,
          "denominator": 7565,
          "percent": 74.81
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "neither_dob_nor_passport_number",
          "count": 80,
          "denominator": 7565,
          "percent": 1.06
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "passport_number_present",
          "count": 2103,
          "denominator": 7565,
          "percent": 27.8
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "strong_alias_present",
          "count": 3725,
          "denominator": 7565,
          "percent": 49.24
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Individual",
          "metric": "weak_alias_present",
          "count": 1173,
          "denominator": 7565,
          "percent": 15.51
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Vessel",
          "metric": "address_country_present",
          "count": 0,
          "denominator": 1539,
          "percent": 0.0
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Vessel",
          "metric": "alias_present",
          "count": 177,
          "denominator": 1539,
          "percent": 11.5
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Vessel",
          "metric": "strong_alias_present",
          "count": 147,
          "denominator": 1539,
          "percent": 9.55
        },
        {
          "source": "ofac-sdn",
          "entity_type": "Vessel",
          "metric": "weak_alias_present",
          "count": 35,
          "denominator": 1539,
          "percent": 2.27
        }
      ]
    },
    {
      "source": "uk-sanctions",
      "source_date_literal": "29/09/2026",
      "parsed_record_count": 6339,
      "publisher_declared_record_count": null,
      "record_types": {
        "Entity": 1644,
        "Individual": 4032,
        "Ship": 663
      },
      "all_ids_present_and_unique": true,
      "metrics": [
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          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "address_country_present",
          "count": 1351,
          "denominator": 1644,
          "percent": 82.18
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "alias_or_primary_variation_present",
          "count": 996,
          "denominator": 1644,
          "percent": 60.58
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "alias_present",
          "count": 321,
          "denominator": 1644,
          "percent": 19.53
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "business_registration_number_present",
          "count": 581,
          "denominator": 1644,
          "percent": 35.34
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "good_quality_alias_present",
          "count": 0,
          "denominator": 1644,
          "percent": 0.0
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "low_quality_alias_present",
          "count": 0,
          "denominator": 1644,
          "percent": 0.0
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "non_latin_name_present",
          "count": 659,
          "denominator": 1644,
          "percent": 40.09
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Entity",
          "metric": "primary_name_variation_present",
          "count": 693,
          "denominator": 1644,
          "percent": 42.15
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "address_country_present",
          "count": 1862,
          "denominator": 4032,
          "percent": 46.18
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "alias_or_primary_variation_present",
          "count": 1911,
          "denominator": 4032,
          "percent": 47.4
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "alias_present",
          "count": 761,
          "denominator": 4032,
          "percent": 18.87
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "dob_absent",
          "count": 691,
          "denominator": 4032,
          "percent": 17.14
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "dob_at_least_one_full_calendar_date",
          "count": 2784,
          "denominator": 4032,
          "percent": 69.05
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "dob_present",
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          "denominator": 4032,
          "percent": 82.86
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "dob_present_no_full_calendar_date",
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          "denominator": 4032,
          "percent": 13.81
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
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          "count": 455,
          "denominator": 4032,
          "percent": 11.28
        },
        {
          "source": "uk-sanctions",
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          "denominator": 4032,
          "percent": 5.43
        },
        {
          "source": "uk-sanctions",
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          "denominator": 4032,
          "percent": 6.45
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "national_id_source_field_present",
          "count": 417,
          "denominator": 4032,
          "percent": 10.34
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "nationality_present",
          "count": 2914,
          "denominator": 4032,
          "percent": 72.27
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "neither_dob_nor_passport_number",
          "count": 678,
          "denominator": 4032,
          "percent": 16.82
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "non_latin_name_present",
          "count": 2628,
          "denominator": 4032,
          "percent": 65.18
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Individual",
          "metric": "passport_number_present",
          "count": 587,
          "denominator": 4032,
          "percent": 14.56
        },
        {
          "source": "uk-sanctions",
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          "metric": "primary_name_variation_present",
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          "denominator": 4032,
          "percent": 30.95
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Ship",
          "metric": "address_country_present",
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          "percent": 0.0
        },
        {
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          "entity_type": "Ship",
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          "denominator": 663,
          "percent": 4.52
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Ship",
          "metric": "alias_present",
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          "denominator": 663,
          "percent": 4.52
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Ship",
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          "count": 0,
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          "percent": 0.0
        },
        {
          "source": "uk-sanctions",
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          "metric": "imo_number_present",
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          "denominator": 663,
          "percent": 99.85
        },
        {
          "source": "uk-sanctions",
          "entity_type": "Ship",
          "metric": "low_quality_alias_present",
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          "percent": 0.0
        },
        {
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          "entity_type": "Ship",
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          "percent": 0.0
        },
        {
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        }
      ]
    }
  ]
}