{
  "slug": "BROLL_07_Zero_Memory",
  "version": "v2",
  "series": "BROLL_OF_CIVILIZATION",
  "kicker": "B-ROLL OF CIVILIZATION 07 \u00b7 SCION 106 + 067",
  "title": "ZERO MEMORY",
  "subtitle": "An editor forgets \u2014 three declared history resets against a persistent audit log",
  "scion_id": 106,
  "supporting_scions": [
    67
  ],
  "lineage": "Primary: SCION 106 (Network Effect) \u00b7 Supporting: SCION 067 ((nostalgia))",
  "theorem": "Use a fixed collection of short excerpts. Reset the editor's declared working history at three visible boundaries while keeping a separate external audit log. Allow repeated selections to recur, then place an intact recurrence beside a changed one.",
  "boundary_note": "Persistent archive access, model training, declared working history, and spectator memory are kept explicitly distinct in the HUD.",
  "critic_tribunal": {
    "film_id": "BROLL_07_Zero_Memory",
    "scion_id": 106,
    "critic_role": "Independent memory critic",
    "v1_verdict": "repair_required",
    "v1_defect_timecodes": [
      "Seg #09 (t=28.70s-33.20s): `dac3352e` at in_s=1.8, dur=4.5 crosses an internal cut at 3.79s from archive shelves to a woman in a red jacket."
    ],
    "largest_gap": "In Seg #09, shifting the trim window of Clip #02 (`dac3352e`) pushed the out-point across a scene cut at 3.79s to an unrelated talking head.",
    "causal_hypothesis": "Clean window of `dac3352e` is `0.05s-3.79s`; `1.8s + 4.5s = 6.3s` crossed the 3.79s cut.",
    "falsifiable_repair": "Use `dac3352e` at `in_s=0.1, dur=2.2` in Epoch 1 (Seg #03) and `in_s=1.2, dur=2.4` in Epoch 3 (Seg #09) so both the initial encounter and the shifted recurrence stay 100% inside the `0.05s-3.79s` cut-free shelf window.",
    "strength_to_preserve": "The three explicit `WORKING HISTORY RESET` cards, the intact recurrence of `b1626fd2`, and the closing Split Shot comparing intact vs shifted recurrence.",
    "v2_verdict": "pass"
  },
  "duration_seconds": 44.29,
  "video_file": "films/BROLL_07_Zero_Memory.mp4",
  "source_count": 5,
  "sources_summary": [
    "b1626fd2 \u00b7 The National Library of Medicine (1963)",
    "dac3352e \u00b7 Court to Court \\(Aug 2002\\) (2002)",
    "8266284b \u00b7 Facts About Film (1948)",
    "cd907ac3 \u00b7 Oil Across Arabia (1950)",
    "b3ef2f32 \u00b7 Command Performance (1942)"
  ],
  "edl": [
    {
      "seg_idx": 1,
      "type": "title_card",
      "title": "ZERO MEMORY",
      "phase": "OPENING SLATE",
      "action": "An editor forgets \u2014 three declared history resets against a persistent audit log",
      "start_sec": 0.0,
      "end_sec": 3.0,
      "dur_s": 3.0
    },
    {
      "type": "shot",
      "clip_id": "b1626fd2-07ce-5710-8c68-a626e3ae837b",
      "source_title": "The National Library of Medicine",
      "source_year": 1963,
      "source_page": "https://www.movingimagearchive.com/sources/the-national-library-of-medicine?clip=b1626fd2-07ce-5710-8c68-a626e3ae837b",
      "in_s": 0.3,
      "out_s": 5.1,
      "dur_s": 4.8,
      "phase": "EPOCH 1 (MEM=[#01]) \u00b7 AUDIT=[#01/12]",
      "action": "National Library of Medicine (1963): Sorting index cards in the catalog drawer",
      "nearmatch": "FIRST ENCOUNTER: CLIP #01",
      "seg_idx": 2,
      "start_sec": 3.0,
      "end_sec": 7.8
    },
    {
      "type": "shot",
      "clip_id": "dac3352e-9be0-55c8-bfe8-bb3eca954987",
      "source_title": "Court to Court \\(Aug 2002\\)",
      "source_year": 2002,
      "source_page": "https://www.movingimagearchive.com/sources/court-to-court-aug-2002-d1747427?clip=dac3352e-9be0-55c8-bfe8-bb3eca954987",
      "in_s": 1.15,
      "out_s": 3.3,
      "dur_s": 2.2,
      "phase": "EPOCH 1 (MEM=[#01,#02]) \u00b7 AUDIT=[#01,#02]",
      "action": "Court to Court (2002): Searching bound volumes along archive shelves (1.15s-3.35s)",
      "nearmatch": "FIRST ENCOUNTER: CLIP #02",
      "seg_idx": 3,
      "start_sec": 7.8,
      "end_sec": 10.0
    },
    {
      "type": "shot",
      "clip_id": "8266284b-8fbb-5b36-9d7f-3987ddc4af17",
      "source_title": "Facts About Film",
      "source_year": 1948,
      "source_page": "https://www.movingimagearchive.com/sources/facts-about-film-84ef06c1?clip=8266284b-8fbb-5b36-9d7f-3987ddc4af17",
      "in_s": 0.3,
      "out_s": 4.8,
      "dur_s": 4.5,
      "phase": "EPOCH 1 (MEM=[#01,#02,#03]) \u00b7 AUDIT=[3 OPENED]",
      "action": "Facts About Film (1948): Hands holding a 16mm metal film reel",
      "nearmatch": "FIRST ENCOUNTER: CLIP #03",
      "seg_idx": 4,
      "start_sec": 10.0,
      "end_sec": 14.5
    },
    {
      "type": "intertitle",
      "title": "WORKING HISTORY RESET #1",
      "phase": "INTERTITLE SLATE",
      "action": "Editor Working Memory -> []  |  External Audit Log -> [#01, #02, #03] (3/12 opened)",
      "dur_s": 2.0,
      "seg_idx": 5,
      "start_sec": 14.5,
      "end_sec": 16.5
    },
    {
      "type": "shot",
      "clip_id": "b1626fd2-07ce-5710-8c68-a626e3ae837b",
      "source_title": "The National Library of Medicine",
      "source_year": 1963,
      "source_page": "https://www.movingimagearchive.com/sources/the-national-library-of-medicine?clip=b1626fd2-07ce-5710-8c68-a626e3ae837b",
      "in_s": 0.3,
      "out_s": 5.1,
      "dur_s": 4.8,
      "phase": "EPOCH 2 (MEM=[#01]) \u00b7 AUDIT=[RECURRENCE OF #01!]",
      "action": "National Library of Medicine (1963): Editor re-selects Clip #01 as if new; viewer recognizes the cards",
      "nearmatch": "INTACT RECURRENCE",
      "seg_idx": 6,
      "start_sec": 16.5,
      "end_sec": 21.3
    },
    {
      "type": "shot",
      "clip_id": "cd907ac3-1512-5398-a0c2-1c34b4bd1269",
      "source_title": "Oil Across Arabia",
      "source_year": 1950,
      "source_page": "https://www.movingimagearchive.com/sources/oil-across-arabia-eca4afbe?clip=cd907ac3-1512-5398-a0c2-1c34b4bd1269",
      "in_s": 0.1,
      "out_s": 2.25,
      "dur_s": 2.4,
      "phase": "EPOCH 2 (MEM=[#01,#04]) \u00b7 AUDIT=[4/12 OPENED]",
      "action": "Oil Across Arabia (1950): Filing dispatch records at a desk",
      "nearmatch": "FIRST ENCOUNTER: CLIP #04",
      "seg_idx": 7,
      "start_sec": 21.3,
      "end_sec": 23.7
    },
    {
      "type": "intertitle",
      "title": "WORKING HISTORY RESET #2",
      "phase": "INTERTITLE SLATE",
      "action": "Editor Working Memory -> []  |  External Audit Log -> [#01x2, #02, #03, #04]",
      "dur_s": 2.0,
      "seg_idx": 8,
      "start_sec": 23.7,
      "end_sec": 25.7
    },
    {
      "type": "shot",
      "clip_id": "dac3352e-9be0-55c8-bfe8-bb3eca954987",
      "source_title": "Court to Court \\(Aug 2002\\)",
      "source_year": 2002,
      "source_page": "https://www.movingimagearchive.com/sources/court-to-court-aug-2002-d1747427?clip=dac3352e-9be0-55c8-bfe8-bb3eca954987",
      "in_s": 1.55,
      "out_s": 3.6,
      "dur_s": 2.1,
      "phase": "EPOCH 3 (MEM=[#02]) \u00b7 AUDIT=[RECURRENCE OF #02 \u00b7 SHIFTED TRIM]",
      "action": "Court to Court (2002): Clip #02 returns at a shifted trim offset (1.55s-3.65s) along the same shelf",
      "nearmatch": "CHANGED RECURRENCE",
      "seg_idx": 9,
      "start_sec": 25.7,
      "end_sec": 27.8
    },
    {
      "type": "shot",
      "clip_id": "b3ef2f32-ea89-5744-8940-c804848c95e0",
      "source_title": "Command Performance",
      "source_year": 1942,
      "source_page": "https://www.movingimagearchive.com/sources/command-performance-66691535?clip=b3ef2f32-ea89-5744-8940-c804848c95e0",
      "in_s": 0.3,
      "out_s": 4.8,
      "dur_s": 4.5,
      "phase": "EPOCH 3 (MEM=[#02,#05]) \u00b7 AUDIT=[5/12 OPENED]",
      "action": "Command Performance (1942): Phonograph record spinning in an empty room",
      "nearmatch": "FIRST ENCOUNTER: CLIP #05",
      "seg_idx": 10,
      "start_sec": 27.8,
      "end_sec": 32.3
    },
    {
      "type": "intertitle",
      "title": "WORKING HISTORY RESET #3 \u00b7 FINAL AUDIT",
      "phase": "INTERTITLE SLATE",
      "action": "Placing an intact recurrence (Left) beside a changed recurrence (Right)",
      "dur_s": 2.0,
      "seg_idx": 11,
      "start_sec": 32.3,
      "end_sec": 34.3
    },
    {
      "type": "split_shot",
      "clip_a": {
        "id": "b1626fd2-07ce-5710-8c68-a626e3ae837b",
        "title": "The National Library of Medicine",
        "year": 1963,
        "page": "https://www.movingimagearchive.com/sources/the-national-library-of-medicine?clip=b1626fd2-07ce-5710-8c68-a626e3ae837b"
      },
      "clip_b": {
        "id": "b1626fd2-07ce-5710-8c68-a626e3ae837b",
        "title": "The National Library of Medicine",
        "year": 1963,
        "page": "https://www.movingimagearchive.com/sources/the-national-library-of-medicine?clip=b1626fd2-07ce-5710-8c68-a626e3ae837b"
      },
      "dur_s": 6.5,
      "phase": "SPLIT COMPARISON",
      "action": "Left: Epoch 1 intact selection (0.3s) | Right: Epoch 3 shifted recurrence (2.2s) \u2014 spectator memory bridges the reset",
      "nearmatch": "INTACT vs CHANGED RECURRENCE",
      "seg_idx": 12,
      "start_sec": 34.3,
      "end_sec": 40.8
    },
    {
      "seg_idx": 13,
      "type": "closing_ledger",
      "title": "SOURCE ATTRIBUTION & BOUNDARY NOTE",
      "phase": "CLOSING LEDGER",
      "action": "Persistent archive access, model training, declared working history, and spectator memory are kept explicitly distinct in the HUD.",
      "start_sec": 40.8,
      "end_sec": 44.3,
      "dur_s": 3.5
    }
  ]
}