{
  "schema": "woc.engagement-roster.v1",
  "engagement": "MOCK-ENGAGEMENT-1",
  "buyer": "Example Health Plan (SYNTHETIC)",
  "note": "SYNTHETIC mock engagement \u2014 labeled on every artifact. Real rows carry ONLY real board/NPPES facts (gold set 2026-09-09, corpus digests below); synthetic rows are invented persons whose discrepancies were injected on purpose. | MOCK-2 (Tani 2026-09-14T06:44Z ruling item 8): the five synthetic rows are REBUILT as one labeled defect per row on an otherwise valid fixture baseline, with separately labeled fixture authorities (fixture-authorities.json); the demonstrated property is stated exactly per the ruling \u2014 never a mechanisms count.",
  "frozen_at": "2026-09-13T14:38:33.536Z",
  "corpus": {
    "board": {
      "source": "MO Board of Dentistry DEN.TXT drop 2026-08-10 (parsed-DEN.json)",
      "rows": 4197,
      "sha256": "9c17d20b14243445b6280c3617eef6bc5c4eaf0b6836a2dec56c63d3d43ff2fa"
    },
    "nppes": {
      "source": "CMS NPPES API v2.1 fetched 2026-09-09 (see artifacts/nppes-pool/receipt.json)",
      "rows": 1801,
      "sha256": "0131fe216272dda200bff661ddb39ff22a03abaee34d21e6a4888d3d7b055e39"
    },
    "goldset": {
      "source": "../goldset-20260909",
      "seed": 20260909,
      "pairs": 200
    }
  },
  "rows": [
    {
      "row_id": "ROW-001",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Courtney Nicole Bishop",
        "licence_number": "2024025025",
        "npi": "1891533618",
        "practice_address": "8500 Maryland Ave, Clayton, MO, 63124"
      },
      "source_refs": {
        "goldset_pair_id": "GS-098",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-002",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Meghan Elizabeth Wendland",
        "licence_number": "2019047384",
        "npi": "1184747917",
        "practice_address": "650 E 25th St, Kansas City, MO, 64108"
      },
      "source_refs": {
        "goldset_pair_id": "GS-001",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-003",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Kevin Anthony Cattaneo",
        "licence_number": "2023016098",
        "npi": "1427415926",
        "practice_address": "2340 E Meyer Blvd, Kansas City, MO, 64132"
      },
      "source_refs": {
        "goldset_pair_id": "GS-058",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-004",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Brock Alexander Cameron",
        "licence_number": "2019022716",
        "npi": "1215598099",
        "practice_address": "209 Grayleaf Ct, Wentzville, MO, 63385"
      },
      "source_refs": {
        "goldset_pair_id": "GS-036",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-005",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Trent Everett Finley",
        "licence_number": "2020022415",
        "npi": "1528651361",
        "practice_address": "1828 E Santa Fe St, Olathe, MO, 66062"
      },
      "source_refs": {
        "goldset_pair_id": "GS-184",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-006",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Bryce Hunter Childers",
        "licence_number": "2023021085",
        "npi": "1033803812",
        "practice_address": "TLC Family Dentistry, Lees Summit, MO, 64082"
      },
      "source_refs": {
        "goldset_pair_id": "GS-155",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-007",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Todd Douglas Anderson",
        "licence_number": "2005000386",
        "npi": "1255450763",
        "practice_address": "3649 S Suburban Ave, Springfield, MO, 65807"
      },
      "source_refs": {
        "goldset_pair_id": "GS-179",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-008",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Taylor Renee Bieniek",
        "licence_number": "2022010806",
        "npi": "1679156442",
        "practice_address": "6 Fair Oaks Drive, Hannibal, MO, 63401"
      },
      "source_refs": {
        "goldset_pair_id": "GS-084",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-009",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Jacquelyn Ani Akmakjian",
        "licence_number": "2021028972",
        "npi": "1952070609",
        "practice_address": "111 Harvestgate Ct, Lake Saint Louis, MO, 63367"
      },
      "source_refs": {
        "goldset_pair_id": "GS-053",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-010",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Jeffrey P Smith",
        "licence_number": "013930",
        "npi": "1033089750",
        "practice_address": "3101 Droste Rd, St Charles, MO, 63301"
      },
      "source_refs": {
        "goldset_pair_id": "GS-117",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-011",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Daniel Gonzalez",
        "licence_number": "2025026882",
        "npi": "1780379529",
        "practice_address": "920 Main St. Apt 814, Kansas City, MO, 64105"
      },
      "source_refs": {
        "goldset_pair_id": "GS-108",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-012",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Marzieh Currimbhoy",
        "licence_number": "2024037183",
        "npi": "1124708391",
        "practice_address": "2712 Grover Crossing Drive, Wildwood, MO, 63040"
      },
      "source_refs": {
        "goldset_pair_id": "GS-174",
        "goldset_strategy": "S2",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-013",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Thomas Alexander Dofredo",
        "licence_number": "2023021075",
        "npi": "1548907355",
        "practice_address": "550 E 20th Street #4222, Kansas City, MO, 64108"
      },
      "source_refs": {
        "goldset_pair_id": "GS-073",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-014",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "John Arthur Deakins",
        "licence_number": "2011018553",
        "npi": "1922401397",
        "practice_address": "1170 W Kansas St, Liberty, MO, 64068"
      },
      "source_refs": {
        "goldset_pair_id": "GS-134",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-015",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Anna Renee Jones",
        "licence_number": "2011014512",
        "npi": "1013084318",
        "practice_address": "18100 E US 24 Hwy, Independence, MO, 64056"
      },
      "source_refs": {
        "goldset_pair_id": "GS-112",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-016",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Kelsey Elizabeth Hayes",
        "licence_number": "2017017505",
        "npi": "1588194369",
        "practice_address": "Elevate Dental Studio, Springfield, MO, 65810"
      },
      "source_refs": {
        "goldset_pair_id": "GS-131",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-017",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Shaley Ashton Baker",
        "licence_number": "2023024524",
        "npi": "1245075852",
        "practice_address": "6402 N Indiana Ave, Gladstone, MO, 64119"
      },
      "source_refs": {
        "goldset_pair_id": "GS-149",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-018",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Angela Rose Fitzpatrick",
        "licence_number": "2013015429",
        "npi": "1134359433",
        "practice_address": "6249 Itaska St, Saint Louis, MO, 63109"
      },
      "source_refs": {
        "goldset_pair_id": "GS-088",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-019",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Kevin Russell Duniven",
        "licence_number": "2012015445",
        "npi": "1316207475",
        "practice_address": "11426 Gravois Rd Ste 202, Saint Louis, MO, 63126"
      },
      "source_refs": {
        "goldset_pair_id": "GS-099",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-020",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Kristen Kimberly Schreiner",
        "licence_number": "2001015390",
        "npi": "1154164747",
        "practice_address": "485 SW Ward Rd, Lees Summit, MO, 64081"
      },
      "source_refs": {
        "goldset_pair_id": "GS-143",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-021",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Darrell W Hedrick",
        "licence_number": "014903",
        "npi": "1760510002",
        "practice_address": "2001 Laquesta Dr, Neosho, MO, 64850"
      },
      "source_refs": {
        "goldset_pair_id": "GS-045",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-022",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "London Mason Bales",
        "licence_number": "2025019620",
        "npi": "1952090789",
        "practice_address": "18025 Kent Circle, Independence, MO, 64057"
      },
      "source_refs": {
        "goldset_pair_id": "GS-139",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-023",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Jerell James Wilson",
        "licence_number": "2012015521",
        "npi": "1538270384",
        "practice_address": "180 Shortleaf Pine Drive, Saint Charles, MO, 63304"
      },
      "source_refs": {
        "goldset_pair_id": "GS-038",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-024",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Collette Therese Lucas",
        "licence_number": "2012017289",
        "npi": "1245676295",
        "practice_address": "1552 Willowbrooke Manors Court, Saint Louis, MO, 63146"
      },
      "source_refs": {
        "goldset_pair_id": "GS-090",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-025",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Mack Adam Taylor",
        "licence_number": "2014020286",
        "npi": "1598069247",
        "practice_address": "741 S Walnut St, Bernie, MO, 63822"
      },
      "source_refs": {
        "goldset_pair_id": "GS-031",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-026",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Suzana Gjoka Gjino",
        "licence_number": "2022006321",
        "npi": "1396300547",
        "practice_address": "825 Euclid Ave, Kansas City, MO, 64124"
      },
      "source_refs": {
        "goldset_pair_id": "GS-043",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-027",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Bradley Barnes",
        "licence_number": "2023026264",
        "npi": "1447984794",
        "practice_address": "3916 SW Clarion Pl, Topeka, MO, 66610"
      },
      "source_refs": {
        "goldset_pair_id": "GS-169",
        "goldset_strategy": "S2",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-028",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Douglas A Carano",
        "licence_number": "014204",
        "npi": "1699867838",
        "practice_address": "7056 Highway BB, Cedar Hill, MO, 63016"
      },
      "source_refs": {
        "goldset_pair_id": "GS-074",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-029",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Ramin Aris",
        "licence_number": "2021020461",
        "npi": "1275100653",
        "practice_address": "9830 NE 104th Terr., Kansas City, MO, 64157"
      },
      "source_refs": {
        "goldset_pair_id": "GS-132",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-030",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Umair Bajwa",
        "licence_number": "2026013800",
        "npi": "1336870823",
        "practice_address": "1353 Westhampton Woods Ct, Chesterfield, MO, 63005"
      },
      "source_refs": {
        "goldset_pair_id": "GS-068",
        "goldset_strategy": "S2",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-031",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Hitarth Maheshkumar Patel",
        "licence_number": "2025021095",
        "npi": "1437929213",
        "practice_address": "219 lillian place, Bartlett, MO, 60103"
      },
      "source_refs": {
        "goldset_pair_id": "GS-135",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-032",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Raymond G Nikodem",
        "licence_number": "014792",
        "npi": "1013142256",
        "practice_address": "4337 Butler Hill Rd, Saint Louis, MO, 63128"
      },
      "source_refs": {
        "goldset_pair_id": "GS-067",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-033",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Matthew Theriac",
        "licence_number": "015187",
        "npi": "1831269158",
        "practice_address": "905 Jackson St, Macon, MO, 63552"
      },
      "source_refs": {
        "goldset_pair_id": "GS-177",
        "goldset_strategy": "S2",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-034",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Kathleen Elizabeth Cooper",
        "licence_number": "2013044561",
        "npi": "1538420401",
        "practice_address": "12600 Sagamoore Rd, Leawood, MO, 66209"
      },
      "source_refs": {
        "goldset_pair_id": "GS-193",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-035",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Michael Q Edwards",
        "licence_number": "015747",
        "npi": "1396968426",
        "practice_address": "124 West Main, Union, MO, 63084"
      },
      "source_refs": {
        "goldset_pair_id": "GS-018",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-036",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Shreya J Patel",
        "licence_number": "2026029826",
        "npi": "1316102312",
        "practice_address": "2997 Oak Street, Kansas City, MO, 64108"
      },
      "source_refs": {
        "goldset_pair_id": "GS-192",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-037",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Brady Cosper Yost",
        "licence_number": "2013010681",
        "npi": "1811622525",
        "practice_address": "1300 N Oakland Ave Ste B, Bolivar, MO, 65613"
      },
      "source_refs": {
        "goldset_pair_id": "GS-128",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-038",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "William F Mollenhour Jr",
        "licence_number": "013500",
        "npi": "1871513440",
        "practice_address": "101A Old 7 Hwy, Garden City, MO, 64747"
      },
      "source_refs": {
        "goldset_pair_id": "GS-017",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-039",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Craig M Alexander",
        "licence_number": "014664",
        "npi": "1073545752",
        "practice_address": "450 S Parker, Olathe, MO, 66061"
      },
      "source_refs": {
        "goldset_pair_id": "GS-055",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-040",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Chelsea Nicole Breihan",
        "licence_number": "2026022868",
        "npi": "1003732835",
        "practice_address": "2710 Chalet Forest Dr, Saint Louis, MO, 63129"
      },
      "source_refs": {
        "goldset_pair_id": "GS-137",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-041",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "David M Boyd",
        "licence_number": "015415",
        "npi": "1972629715",
        "practice_address": "118 East Main, Portageville, MO, 63873"
      },
      "source_refs": {
        "goldset_pair_id": "GS-113",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-042",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "David Aaron Jackson",
        "licence_number": "2011014452",
        "npi": "1114328366",
        "practice_address": "1942 Knoxbridge Rd, Forney, MO, 75126"
      },
      "source_refs": {
        "goldset_pair_id": "GS-158",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-043",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Paul R Pence",
        "licence_number": "015799",
        "npi": "1467507673",
        "practice_address": "9216 Clayton Road, St. Louis, MO, 63124"
      },
      "source_refs": {
        "goldset_pair_id": "GS-089",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-044",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Frank J Meier",
        "licence_number": "014575",
        "npi": "1437480712",
        "practice_address": "2726 Hwy K, O Fallon, MO, 63368"
      },
      "source_refs": {
        "goldset_pair_id": "GS-172",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-045",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Eric Lynn Burton",
        "licence_number": "2003011293",
        "npi": "1730236894",
        "practice_address": "1916 Devonshire Dr., Columbia, MO, 65203"
      },
      "source_refs": {
        "goldset_pair_id": "GS-121",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-046",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Mike Cheng",
        "licence_number": "2022032238",
        "npi": "1427403765",
        "practice_address": "256 Arbors At Bridle Path, Ballwin, MO, 63021"
      },
      "source_refs": {
        "goldset_pair_id": "GS-072",
        "goldset_strategy": "S2",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-047",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Emily Sunset Carroll",
        "licence_number": "2026020079",
        "npi": "1649956541",
        "practice_address": "278 Steephill Lane, Fayetteville, MO, 28311"
      },
      "source_refs": {
        "goldset_pair_id": "GS-116",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-048",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Timothy Balzen",
        "licence_number": "2025040537",
        "npi": "1467156174",
        "practice_address": "1427 W Great Basin Dr, Meridian, MO, 83646"
      },
      "source_refs": {
        "goldset_pair_id": "GS-040",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-049",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Bradley Roy Daniel",
        "licence_number": "2012024991",
        "npi": "1316293145",
        "practice_address": "115 Walnut Street, Ellington, MO, 63638"
      },
      "source_refs": {
        "goldset_pair_id": "GS-189",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-050",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Christophe Henri Alexander",
        "licence_number": "2019025562",
        "npi": "1427617729",
        "practice_address": "624 US Hwy 40, Blue Springs, MO, 64014"
      },
      "source_refs": {
        "goldset_pair_id": "GS-153",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-051",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Benjamin Ted Gallion",
        "licence_number": "2015016955",
        "npi": "1770964116",
        "practice_address": "Jump Dental LLC, Bolivar, MO, 65613"
      },
      "source_refs": {
        "goldset_pair_id": "GS-095",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-052",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Nathan Dean Hartman",
        "licence_number": "2008014681",
        "npi": "1487139754",
        "practice_address": "2690 Gravois Rd, High Ridge, MO, 63049"
      },
      "source_refs": {
        "goldset_pair_id": "GS-086",
        "goldset_strategy": "S4",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-053",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "Carly Lynn Cameron",
        "licence_number": "2026027398",
        "npi": "1043145451",
        "practice_address": "808 Eagle Dr, Jackson, MO, 63755"
      },
      "source_refs": {
        "goldset_pair_id": "GS-044",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-054",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "David J Borgmeyer",
        "licence_number": "012680",
        "npi": "1063538551",
        "practice_address": "5914 Leona, St. Louis, MO, 63116"
      },
      "source_refs": {
        "goldset_pair_id": "GS-178",
        "goldset_strategy": "S1",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-055",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "real-provider-row",
      "synthetic": false,
      "buyer_published": {
        "provider_name": "David L Merello",
        "licence_number": "012663",
        "npi": "1164455234",
        "practice_address": "2154 SW Forestpark Ct, Lees Summit, MO, 64081"
      },
      "source_refs": {
        "goldset_pair_id": "GS-081",
        "goldset_strategy": "S3",
        "board_drop": "2026-08-10",
        "nppes_fetch": "2026-09-09"
      }
    },
    {
      "row_id": "ROW-056",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "synthetic-provider-row",
      "synthetic": true,
      "buyer_published": {
        "provider_name": "Alexandra R. Exampleton, DDS",
        "licence_number": "9999999999",
        "npi": "1900000561",
        "practice_address": "101 Fixture Lane, Springfield, MO, 65801"
      },
      "source_refs": {
        "goldset_pair_id": null,
        "origin": "SYNTHETIC FIXTURE \u2014 one labeled defect on an otherwise valid fixture baseline (MOCK-2, Tani 2026-09-14T06:44Z ruling item 8); authority records: fixture-authorities.json (labeled SYNTHETIC FIXTURE AUTHORITY, never the pinned real corpora)"
      },
      "injected_discrepancies": [
        "wrong_licence_number"
      ],
      "defect_label": "LICENSE-ABSENCE \u2014 the licence number does not exist in the synthetic fixture roster; mechanism: \u00a74 absence detection"
    },
    {
      "row_id": "ROW-057",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "synthetic-provider-row",
      "synthetic": true,
      "buyer_published": {
        "provider_name": "Margaret A. Totallydifferent, DDS",
        "licence_number": "9000000571",
        "npi": "1900000571",
        "practice_address": "202 Mockingbird Ct, Springfield, MO, 65804"
      },
      "source_refs": {
        "goldset_pair_id": null,
        "origin": "SYNTHETIC FIXTURE \u2014 one labeled defect on an otherwise valid fixture baseline (MOCK-2, Tani 2026-09-14T06:44Z ruling item 8); authority records: fixture-authorities.json (labeled SYNTHETIC FIXTURE AUTHORITY, never the pinned real corpora)"
      },
      "injected_discrepancies": [
        "retired_npi"
      ],
      "defect_label": "NAME-MISMATCH \u2014 the buyer name differs from the fixture board licensee; mechanism: name-law CONTESTED detection"
    },
    {
      "row_id": "ROW-058",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "synthetic-provider-row",
      "synthetic": true,
      "buyer_published": {
        "provider_name": "Cassandra L. Testerville, DDS",
        "licence_number": "9000000581",
        "npi": "1900000571",
        "practice_address": "303 Placeholder Dr, Nixa, MO, 65714"
      },
      "source_refs": {
        "goldset_pair_id": null,
        "origin": "SYNTHETIC FIXTURE \u2014 one labeled defect on an otherwise valid fixture baseline (MOCK-2, Tani 2026-09-14T06:44Z ruling item 8); authority records: fixture-authorities.json (labeled SYNTHETIC FIXTURE AUTHORITY, never the pinned real corpora)"
      },
      "injected_discrepancies": [
        "address_mismatch"
      ],
      "defect_label": "NPI-WRONG-PERSON \u2014 the NPI is another fixture provider's registration; mechanism: identity-linkage detection with dependent address adjudication blocked (ADJUDICATION-2 demonstrated)"
    },
    {
      "row_id": "ROW-059",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "synthetic-provider-row",
      "synthetic": true,
      "buyer_published": {
        "provider_name": "Derrick M. Dummyworth, DDS",
        "licence_number": "9000000591",
        "npi": "1900000591",
        "practice_address": "999 Wrong Street, Springfield, MO, 65801"
      },
      "source_refs": {
        "goldset_pair_id": null,
        "origin": "SYNTHETIC FIXTURE \u2014 one labeled defect on an otherwise valid fixture baseline (MOCK-2, Tani 2026-09-14T06:44Z ruling item 8); authority records: fixture-authorities.json (labeled SYNTHETIC FIXTURE AUTHORITY, never the pinned real corpora)"
      },
      "injected_discrepancies": [
        "wrong_licence_number",
        "name_mismatch"
      ],
      "defect_label": "ADDRESS-MISMATCH \u2014 the buyer address is a different street than the fixture board record; mechanism: address-law CONTESTED detection"
    },
    {
      "row_id": "ROW-060",
      "engagement": "MOCK-ENGAGEMENT-1",
      "buyer": "Example Health Plan (SYNTHETIC)",
      "record_class": "synthetic-provider-row",
      "synthetic": true,
      "buyer_published": {
        "provider_name": "Elena V. Paradigmquist, DDS",
        "licence_number": "9000000601",
        "npi": "1900000601",
        "practice_address": "505 Simulated Blvd, Republic, MO, 65619"
      },
      "source_refs": {
        "goldset_pair_id": null,
        "origin": "SYNTHETIC FIXTURE \u2014 one labeled defect on an otherwise valid fixture baseline (MOCK-2, Tani 2026-09-14T06:44Z ruling item 8); authority records: fixture-authorities.json (labeled SYNTHETIC FIXTURE AUTHORITY, never the pinned real corpora)"
      },
      "injected_discrepancies": [
        "retired_npi",
        "address_mismatch"
      ],
      "defect_label": "LICENSE-EXPIRED \u2014 the fixture board record shows status Expired, expiresAt 2026-08-01 (before evaluation); mechanism: STALE detection"
    }
  ]
}