{
  "type": "ZkVmReceipt",
  "system": "risc0",
  "receiptFormat": "groth16-bn254",
  "imageId": "sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6",
  "seal": "BdXJ3wtetYbubXPz3CS5C7kar/WZpvvaLgTwtgAnMGoEkspOwYqmWs9/OpwufQu+VBG8p+A9qd4lTZEIiHYY8xzgzNtUdodd7t9REjqBauFxWEBfhLmDS+pj/inF/N72BknYNn1bKeRqY6z+gUudl4n3vPkgpdjItm2eAw3MLocapJAMzZgWrFYP2bounKY6d04p/s2DEGjx+p0meYnQnRVDKG0E9iWl1sjDPlkT7qOcW1RodfmTtC4y2WSkPOzYH7TVqwf/ly3hr1eEILkfBqvFL5J0sXgZ3w+nGxVNRkYjy3T3YaqVC6x5SC3gkj3k89hz8/n83bTvSsGN0BVg2A==",
  "journal": {
    "chaingraph_version": "0.4.0",
    "kernel_digest": "sha256:1dc8545c4d3f629c66a7ba5ecc65ad105f855135774e745190e7d089b5ad9b27",
    "output": {
      "adverse_impact_ratio": 0.7778,
      "four_fifths_flag": true,
      "four_fifths_result": "ADVERSE_IMPACT_FLAGGED",
      "four_fifths_threshold": 0.8,
      "group_a": {
        "approval_rate": 0.7,
        "approvals": 70,
        "label": "protected_class",
        "total": 100
      },
      "group_b": {
        "approval_rate": 0.9,
        "approvals": 90,
        "label": "control_group",
        "total": 100
      },
      "n_total": 200,
      "odds_ratio": 0.2593,
      "pii_note": "All inputs are aggregate count data only. No individual applicant records are processed. Zero PII by construction.",
      "pooled_proportion": 0.8,
      "regulatory_basis": "29 CFR §1607.4(D) (EEOC UGSP); ECOA 15 USC §1691; 12 CFR Part 1002 (Reg B); HMDA 12 USC §2801; OCC Fair Lending Handbook 2020",
      "standardized_mean_difference": -3.6515,
      "table_source": "29 CFR Part 1607 Uniform Guidelines on Employee Selection Procedures (Federal Register 43 FR 38290 1978-08-25); CFPB HMDA Examination Procedures; OCC Fair Lending Handbook Oct 2020",
      "table_version": "EEOC-UGSP-29CFR1607-2024",
      "two_proportion_z": -3.5355,
      "z_critical_flag_onetail_05": true,
      "z_critical_flag_twotail_05": true,
      "zero_pii_confirmation": "Inputs are aggregate count data only. No individual applicant records processed."
    }
  }
}