[
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    "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",
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    "source_title": "The National Library of Medicine",
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    "source_page": "https://www.movingimagearchive.com/sources/the-national-library-of-medicine?clip=b1626fd2-07ce-5710-8c68-a626e3ae837b",
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    "out_s": 5.1,
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    "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",
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    "source_title": "Court to Court \\(Aug 2002\\)",
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    "source_page": "https://www.movingimagearchive.com/sources/court-to-court-aug-2002-d1747427?clip=dac3352e-9be0-55c8-bfe8-bb3eca954987",
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    "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",
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    "source_page": "https://www.movingimagearchive.com/sources/facts-about-film-84ef06c1?clip=8266284b-8fbb-5b36-9d7f-3987ddc4af17",
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    "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",
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    "out_s": 5.1,
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    "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",
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    "source_page": "https://www.movingimagearchive.com/sources/oil-across-arabia-eca4afbe?clip=cd907ac3-1512-5398-a0c2-1c34b4bd1269",
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    "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
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  {
    "type": "shot",
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    "source_title": "Court to Court \\(Aug 2002\\)",
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    "source_page": "https://www.movingimagearchive.com/sources/court-to-court-aug-2002-d1747427?clip=dac3352e-9be0-55c8-bfe8-bb3eca954987",
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    "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",
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    "source_page": "https://www.movingimagearchive.com/sources/command-performance-66691535?clip=b3ef2f32-ea89-5744-8940-c804848c95e0",
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    "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",
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    "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
  }
]