{
  "rows": [
    {
      "number": 1,
      "source_name": "Adam / Creation",
      "source_BC": 4106,
      "n": 410,
      "source_digits": [
        4,
        1,
        0
      ],
      "stratum": "retained_zero_410",
      "predicted_endpoint_difference": 7200,
      "literal_endpoint_difference": 7200,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 4100,
          "placeholder_count": 2,
          "core_digits": [
            4,
            1
          ],
          "core_length": 2,
          "single_pass_value": 1400,
          "reconstructed_BC": 1406
        },
        {
          "role": "Conquest",
          "source_span": 2700,
          "placeholder_count": 2,
          "core_digits": [
            2,
            7
          ],
          "core_length": 2,
          "single_pass_value": 7200,
          "reconstructed_BC": 8606
        }
      ]
    },
    {
      "number": 2,
      "source_name": "Seth",
      "source_BC": 3976,
      "n": 397,
      "source_digits": [
        3,
        9,
        7
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3970,
          "placeholder_count": 1,
          "core_digits": [
            3,
            9,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7930,
          "reconstructed_BC": 7936
        },
        {
          "role": "Conquest",
          "source_span": 2570,
          "placeholder_count": 1,
          "core_digits": [
            2,
            5,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7520,
          "reconstructed_BC": 8926
        }
      ]
    },
    {
      "number": 3,
      "source_name": "Enosh",
      "source_BC": 3871,
      "n": 387,
      "source_digits": [
        3,
        8,
        7
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3870,
          "placeholder_count": 1,
          "core_digits": [
            3,
            8,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7830,
          "reconstructed_BC": 7831
        },
        {
          "role": "Conquest",
          "source_span": 2470,
          "placeholder_count": 1,
          "core_digits": [
            2,
            4,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7420,
          "reconstructed_BC": 8821
        }
      ]
    },
    {
      "number": 4,
      "source_name": "Kenan",
      "source_BC": 3781,
      "n": 378,
      "source_digits": [
        3,
        7,
        8
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3780,
          "placeholder_count": 1,
          "core_digits": [
            3,
            7,
            8
          ],
          "core_length": 3,
          "single_pass_value": 8730,
          "reconstructed_BC": 8731
        },
        {
          "role": "Conquest",
          "source_span": 2380,
          "placeholder_count": 1,
          "core_digits": [
            2,
            3,
            8
          ],
          "core_length": 3,
          "single_pass_value": 8320,
          "reconstructed_BC": 9721
        }
      ]
    },
    {
      "number": 5,
      "source_name": "Mahalalel",
      "source_BC": 3711,
      "n": 371,
      "source_digits": [
        3,
        7,
        1
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3710,
          "placeholder_count": 1,
          "core_digits": [
            3,
            7,
            1
          ],
          "core_length": 3,
          "single_pass_value": 1730,
          "reconstructed_BC": 1731
        },
        {
          "role": "Conquest",
          "source_span": 2310,
          "placeholder_count": 1,
          "core_digits": [
            2,
            3,
            1
          ],
          "core_length": 3,
          "single_pass_value": 1320,
          "reconstructed_BC": 2721
        }
      ]
    },
    {
      "number": 6,
      "source_name": "Jared",
      "source_BC": 3646,
      "n": 364,
      "source_digits": [
        3,
        6,
        4
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3640,
          "placeholder_count": 1,
          "core_digits": [
            3,
            6,
            4
          ],
          "core_length": 3,
          "single_pass_value": 4630,
          "reconstructed_BC": 4636
        },
        {
          "role": "Conquest",
          "source_span": 2240,
          "placeholder_count": 1,
          "core_digits": [
            2,
            2,
            4
          ],
          "core_length": 3,
          "single_pass_value": 4220,
          "reconstructed_BC": 5626
        }
      ]
    },
    {
      "number": 7,
      "source_name": "Enoch's birth",
      "source_BC": 3486,
      "n": 348,
      "source_digits": [
        3,
        4,
        8
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3480,
          "placeholder_count": 1,
          "core_digits": [
            3,
            4,
            8
          ],
          "core_length": 3,
          "single_pass_value": 8430,
          "reconstructed_BC": 8436
        },
        {
          "role": "Conquest",
          "source_span": 2080,
          "placeholder_count": 1,
          "core_digits": [
            2,
            0,
            8
          ],
          "core_length": 3,
          "single_pass_value": 8020,
          "reconstructed_BC": 9426
        }
      ]
    },
    {
      "number": 8,
      "source_name": "Methuselah",
      "source_BC": 3421,
      "n": 342,
      "source_digits": [
        3,
        4,
        2
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3420,
          "placeholder_count": 1,
          "core_digits": [
            3,
            4,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2430,
          "reconstructed_BC": 2431
        },
        {
          "role": "Conquest",
          "source_span": 2020,
          "placeholder_count": 1,
          "core_digits": [
            2,
            0,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2020,
          "reconstructed_BC": 3421
        }
      ]
    },
    {
      "number": 9,
      "source_name": "Lamech",
      "source_BC": 3236,
      "n": 323,
      "source_digits": [
        3,
        2,
        3
      ],
      "stratum": "three_digits_borrow",
      "predicted_endpoint_difference": 1980,
      "literal_endpoint_difference": 1980,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3230,
          "placeholder_count": 1,
          "core_digits": [
            3,
            2,
            3
          ],
          "core_length": 3,
          "single_pass_value": 3230,
          "reconstructed_BC": 3236
        },
        {
          "role": "Conquest",
          "source_span": 1830,
          "placeholder_count": 1,
          "core_digits": [
            1,
            8,
            3
          ],
          "core_length": 3,
          "single_pass_value": 3810,
          "reconstructed_BC": 5216
        }
      ]
    },
    {
      "number": 10,
      "source_name": "Noah",
      "source_BC": 3056,
      "n": 305,
      "source_digits": [
        3,
        0,
        5
      ],
      "stratum": "three_digits_borrow",
      "predicted_endpoint_difference": 1980,
      "literal_endpoint_difference": 1980,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3050,
          "placeholder_count": 1,
          "core_digits": [
            3,
            0,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5030,
          "reconstructed_BC": 5036
        },
        {
          "role": "Conquest",
          "source_span": 1650,
          "placeholder_count": 1,
          "core_digits": [
            1,
            6,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5610,
          "reconstructed_BC": 7016
        }
      ]
    },
    {
      "number": 11,
      "source_name": "Shem",
      "source_BC": 2556,
      "n": 255,
      "source_digits": [
        2,
        5,
        5
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2550,
          "placeholder_count": 1,
          "core_digits": [
            2,
            5,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5520,
          "reconstructed_BC": 5526
        },
        {
          "role": "Conquest",
          "source_span": 1150,
          "placeholder_count": 1,
          "core_digits": [
            1,
            1,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5110,
          "reconstructed_BC": 6516
        }
      ]
    },
    {
      "number": 12,
      "source_name": "Arphaxad / Flood",
      "source_BC": 2456,
      "n": 245,
      "source_digits": [
        2,
        4,
        5
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2450,
          "placeholder_count": 1,
          "core_digits": [
            2,
            4,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5420,
          "reconstructed_BC": 5426
        },
        {
          "role": "Conquest",
          "source_span": 1050,
          "placeholder_count": 1,
          "core_digits": [
            1,
            0,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5010,
          "reconstructed_BC": 6416
        }
      ]
    },
    {
      "number": 13,
      "source_name": "Shelah",
      "source_BC": 2421,
      "n": 242,
      "source_digits": [
        2,
        4,
        2
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2420,
          "placeholder_count": 1,
          "core_digits": [
            2,
            4,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2420,
          "reconstructed_BC": 2421
        },
        {
          "role": "Conquest",
          "source_span": 1020,
          "placeholder_count": 1,
          "core_digits": [
            1,
            0,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2010,
          "reconstructed_BC": 3411
        }
      ]
    },
    {
      "number": 14,
      "source_name": "Eber",
      "source_BC": 2391,
      "n": 239,
      "source_digits": [
        2,
        3,
        9
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -6930,
      "literal_endpoint_difference": -6930,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2390,
          "placeholder_count": 1,
          "core_digits": [
            2,
            3,
            9
          ],
          "core_length": 3,
          "single_pass_value": 9320,
          "reconstructed_BC": 9321
        },
        {
          "role": "Conquest",
          "source_span": 990,
          "placeholder_count": 1,
          "core_digits": [
            9,
            9
          ],
          "core_length": 2,
          "single_pass_value": 990,
          "reconstructed_BC": 2391
        }
      ]
    },
    {
      "number": 15,
      "source_name": "Peleg",
      "source_BC": 2356,
      "n": 235,
      "source_digits": [
        2,
        3,
        5
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -3330,
      "literal_endpoint_difference": -3330,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2350,
          "placeholder_count": 1,
          "core_digits": [
            2,
            3,
            5
          ],
          "core_length": 3,
          "single_pass_value": 5320,
          "reconstructed_BC": 5326
        },
        {
          "role": "Conquest",
          "source_span": 950,
          "placeholder_count": 1,
          "core_digits": [
            9,
            5
          ],
          "core_length": 2,
          "single_pass_value": 590,
          "reconstructed_BC": 1996
        }
      ]
    },
    {
      "number": 16,
      "source_name": "Reu",
      "source_BC": 2326,
      "n": 232,
      "source_digits": [
        2,
        3,
        2
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -630,
      "literal_endpoint_difference": -630,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2320,
          "placeholder_count": 1,
          "core_digits": [
            2,
            3,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2320,
          "reconstructed_BC": 2326
        },
        {
          "role": "Conquest",
          "source_span": 920,
          "placeholder_count": 1,
          "core_digits": [
            9,
            2
          ],
          "core_length": 2,
          "single_pass_value": 290,
          "reconstructed_BC": 1696
        }
      ]
    },
    {
      "number": 17,
      "source_name": "Serug",
      "source_BC": 2296,
      "n": 229,
      "source_digits": [
        2,
        2,
        9
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -6840,
      "literal_endpoint_difference": -6840,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2290,
          "placeholder_count": 1,
          "core_digits": [
            2,
            2,
            9
          ],
          "core_length": 3,
          "single_pass_value": 9220,
          "reconstructed_BC": 9226
        },
        {
          "role": "Conquest",
          "source_span": 890,
          "placeholder_count": 1,
          "core_digits": [
            8,
            9
          ],
          "core_length": 2,
          "single_pass_value": 980,
          "reconstructed_BC": 2386
        }
      ]
    },
    {
      "number": 18,
      "source_name": "Nahor",
      "source_BC": 2266,
      "n": 226,
      "source_digits": [
        2,
        2,
        6
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -4140,
      "literal_endpoint_difference": -4140,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2260,
          "placeholder_count": 1,
          "core_digits": [
            2,
            2,
            6
          ],
          "core_length": 3,
          "single_pass_value": 6220,
          "reconstructed_BC": 6226
        },
        {
          "role": "Conquest",
          "source_span": 860,
          "placeholder_count": 1,
          "core_digits": [
            8,
            6
          ],
          "core_length": 2,
          "single_pass_value": 680,
          "reconstructed_BC": 2086
        }
      ]
    },
    {
      "number": 19,
      "source_name": "Terah",
      "source_BC": 2236,
      "n": 223,
      "source_digits": [
        2,
        2,
        3
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -1440,
      "literal_endpoint_difference": -1440,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2230,
          "placeholder_count": 1,
          "core_digits": [
            2,
            2,
            3
          ],
          "core_length": 3,
          "single_pass_value": 3220,
          "reconstructed_BC": 3226
        },
        {
          "role": "Conquest",
          "source_span": 830,
          "placeholder_count": 1,
          "core_digits": [
            8,
            3
          ],
          "core_length": 2,
          "single_pass_value": 380,
          "reconstructed_BC": 1786
        }
      ]
    },
    {
      "number": 20,
      "source_name": "Abraham",
      "source_BC": 2166,
      "n": 216,
      "source_digits": [
        2,
        1,
        6
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -4050,
      "literal_endpoint_difference": -4050,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2160,
          "placeholder_count": 1,
          "core_digits": [
            2,
            1,
            6
          ],
          "core_length": 3,
          "single_pass_value": 6120,
          "reconstructed_BC": 6126
        },
        {
          "role": "Conquest",
          "source_span": 760,
          "placeholder_count": 1,
          "core_digits": [
            7,
            6
          ],
          "core_length": 2,
          "single_pass_value": 670,
          "reconstructed_BC": 2076
        }
      ]
    },
    {
      "number": 21,
      "source_name": "Isaac",
      "source_BC": 2066,
      "n": 206,
      "source_digits": [
        2,
        0,
        6
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -3960,
      "literal_endpoint_difference": -3960,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2060,
          "placeholder_count": 1,
          "core_digits": [
            2,
            0,
            6
          ],
          "core_length": 3,
          "single_pass_value": 6020,
          "reconstructed_BC": 6026
        },
        {
          "role": "Conquest",
          "source_span": 660,
          "placeholder_count": 1,
          "core_digits": [
            6,
            6
          ],
          "core_length": 2,
          "single_pass_value": 660,
          "reconstructed_BC": 2066
        }
      ]
    },
    {
      "number": 22,
      "source_name": "Jacob",
      "source_BC": 2006,
      "n": 200,
      "source_digits": [
        2,
        0,
        0
      ],
      "stratum": "retained_zero_200",
      "predicted_endpoint_difference": 0,
      "literal_endpoint_difference": 0,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2000,
          "placeholder_count": 3,
          "core_digits": [
            2
          ],
          "core_length": 1,
          "single_pass_value": 2000,
          "reconstructed_BC": 2006
        },
        {
          "role": "Conquest",
          "source_span": 600,
          "placeholder_count": 2,
          "core_digits": [
            6
          ],
          "core_length": 1,
          "single_pass_value": 600,
          "reconstructed_BC": 2006
        }
      ]
    },
    {
      "number": 23,
      "source_name": "Joseph",
      "source_BC": 1916,
      "n": 191,
      "source_digits": [
        1,
        9,
        1
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -360,
      "literal_endpoint_difference": -360,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1910,
          "placeholder_count": 1,
          "core_digits": [
            1,
            9,
            1
          ],
          "core_length": 3,
          "single_pass_value": 1910,
          "reconstructed_BC": 1916
        },
        {
          "role": "Conquest",
          "source_span": 510,
          "placeholder_count": 1,
          "core_digits": [
            5,
            1
          ],
          "core_length": 2,
          "single_pass_value": 150,
          "reconstructed_BC": 1556
        }
      ]
    },
    {
      "number": 24,
      "source_name": "Aaron",
      "source_BC": 1531,
      "n": 153,
      "source_digits": [
        1,
        5,
        3
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -1800,
      "literal_endpoint_difference": -1800,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1530,
          "placeholder_count": 1,
          "core_digits": [
            1,
            5,
            3
          ],
          "core_length": 3,
          "single_pass_value": 3510,
          "reconstructed_BC": 3511
        },
        {
          "role": "Conquest",
          "source_span": 130,
          "placeholder_count": 1,
          "core_digits": [
            1,
            3
          ],
          "core_length": 2,
          "single_pass_value": 310,
          "reconstructed_BC": 1711
        }
      ]
    },
    {
      "number": 25,
      "source_name": "Moses",
      "source_BC": 1526,
      "n": 152,
      "source_digits": [
        1,
        5,
        2
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -900,
      "literal_endpoint_difference": -900,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1520,
          "placeholder_count": 1,
          "core_digits": [
            1,
            5,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2510,
          "reconstructed_BC": 2516
        },
        {
          "role": "Conquest",
          "source_span": 120,
          "placeholder_count": 1,
          "core_digits": [
            1,
            2
          ],
          "core_length": 2,
          "single_pass_value": 210,
          "reconstructed_BC": 1616
        }
      ]
    },
    {
      "number": 26,
      "source_name": "Joshua",
      "source_BC": 1476,
      "n": 147,
      "source_digits": [
        1,
        4,
        7
      ],
      "stratum": "one_digit_Conquest_core",
      "predicted_endpoint_difference": -5940,
      "literal_endpoint_difference": -5940,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1470,
          "placeholder_count": 1,
          "core_digits": [
            1,
            4,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7410,
          "reconstructed_BC": 7416
        },
        {
          "role": "Conquest",
          "source_span": 70,
          "placeholder_count": 1,
          "core_digits": [
            7
          ],
          "core_length": 1,
          "single_pass_value": 70,
          "reconstructed_BC": 1476
        }
      ]
    },
    {
      "number": 27,
      "source_name": "120-year Flood countdown",
      "source_BC": 2576,
      "n": 257,
      "source_digits": [
        2,
        5,
        7
      ],
      "stratum": "three_digits_no_borrow",
      "predicted_endpoint_difference": 990,
      "literal_endpoint_difference": 990,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2570,
          "placeholder_count": 1,
          "core_digits": [
            2,
            5,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7520,
          "reconstructed_BC": 7526
        },
        {
          "role": "Conquest",
          "source_span": 1170,
          "placeholder_count": 1,
          "core_digits": [
            1,
            1,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7110,
          "reconstructed_BC": 8516
        }
      ]
    },
    {
      "number": 28,
      "source_name": "Abraham's call / departure",
      "source_BC": 2091,
      "n": 209,
      "source_digits": [
        2,
        0,
        9
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -6660,
      "literal_endpoint_difference": -6660,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 2090,
          "placeholder_count": 1,
          "core_digits": [
            2,
            0,
            9
          ],
          "core_length": 3,
          "single_pass_value": 9020,
          "reconstructed_BC": 9021
        },
        {
          "role": "Conquest",
          "source_span": 690,
          "placeholder_count": 1,
          "core_digits": [
            6,
            9
          ],
          "core_length": 2,
          "single_pass_value": 960,
          "reconstructed_BC": 2361
        }
      ]
    },
    {
      "number": 29,
      "source_name": "Jacob's entry into Egypt",
      "source_BC": 1876,
      "n": 187,
      "source_digits": [
        1,
        8,
        7
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -5670,
      "literal_endpoint_difference": -5670,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1870,
          "placeholder_count": 1,
          "core_digits": [
            1,
            8,
            7
          ],
          "core_length": 3,
          "single_pass_value": 7810,
          "reconstructed_BC": 7816
        },
        {
          "role": "Conquest",
          "source_span": 470,
          "placeholder_count": 1,
          "core_digits": [
            4,
            7
          ],
          "core_length": 2,
          "single_pass_value": 740,
          "reconstructed_BC": 2146
        }
      ]
    },
    {
      "number": 30,
      "source_name": "400-year affliction node",
      "source_BC": 1846,
      "n": 184,
      "source_digits": [
        1,
        8,
        4
      ],
      "stratum": "two_digit_Conquest_core",
      "predicted_endpoint_difference": -2970,
      "literal_endpoint_difference": -2970,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1840,
          "placeholder_count": 1,
          "core_digits": [
            1,
            8,
            4
          ],
          "core_length": 3,
          "single_pass_value": 4810,
          "reconstructed_BC": 4816
        },
        {
          "role": "Conquest",
          "source_span": 440,
          "placeholder_count": 1,
          "core_digits": [
            4,
            4
          ],
          "core_length": 2,
          "single_pass_value": 440,
          "reconstructed_BC": 1846
        }
      ]
    },
    {
      "number": 31,
      "source_name": "Exodus",
      "source_BC": 1446,
      "n": 144,
      "source_digits": [
        1,
        4,
        4
      ],
      "stratum": "one_digit_Conquest_core",
      "predicted_endpoint_difference": -2970,
      "literal_endpoint_difference": -2970,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 1440,
          "placeholder_count": 1,
          "core_digits": [
            1,
            4,
            4
          ],
          "core_length": 3,
          "single_pass_value": 4410,
          "reconstructed_BC": 4416
        },
        {
          "role": "Conquest",
          "source_span": 40,
          "placeholder_count": 1,
          "core_digits": [
            4
          ],
          "core_length": 1,
          "single_pass_value": 40,
          "reconstructed_BC": 1446
        }
      ]
    },
    {
      "number": 32,
      "source_name": "Enoch's ascension (provisional)",
      "source_BC": 3121,
      "n": 312,
      "source_digits": [
        3,
        1,
        2
      ],
      "stratum": "three_digits_borrow",
      "predicted_endpoint_difference": 1980,
      "literal_endpoint_difference": 1980,
      "routes": [
        {
          "role": "Nativity",
          "source_span": 3120,
          "placeholder_count": 1,
          "core_digits": [
            3,
            1,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2130,
          "reconstructed_BC": 2131
        },
        {
          "role": "Conquest",
          "source_span": 1720,
          "placeholder_count": 1,
          "core_digits": [
            1,
            7,
            2
          ],
          "core_length": 3,
          "single_pass_value": 2710,
          "reconstructed_BC": 4111
        }
      ]
    }
  ],
  "verification": {
    "all_source_rows": 32,
    "all_original_endpoint_reconstructions": 64,
    "paired_formula_matches": 32,
    "no_target_columns": true,
    "no_second_pass": true
  }
}