{
 "slug": "split-second",
 "title": "SPLIT SECOND",
 "state": "proof in progress",
 "summary": "A bowler's approach is cut away from twice before his hand opens. The third time it opens, the ball goes and the pins fall. Dives, a tower fall and a demolition follow, phase by phase. A woman stays on a board. A cloth is put down.",
 "video": {
  "src": "split-second.mp4",
  "poster": "poster.jpg",
  "duration": 43.14,
  "width": 800,
  "height": 600,
  "card": "ends with a 5 s card naming every source"
 },
 "searches": [
  {
   "q": "a hand lets go of a ball and the ball falls",
   "results": 24,
   "sheet": "img/sheet-a-hand-lets-go-of-a-ball-and-the-ball-falls-c4f0.jpg"
  },
  {
   "q": "dropping an egg, hand releases",
   "results": 24,
   "sheet": "img/sheet-dropping-an-egg-hand-releases-2024.jpg"
  },
  {
   "q": "a man lets go of a rope",
   "results": 24,
   "sheet": "img/sheet-a-man-lets-go-of-a-rope-9310.jpg"
  },
  {
   "q": "a door slams shut",
   "results": 24,
   "sheet": "img/sheet-a-door-slams-shut-1876.jpg"
  },
  {
   "q": "a diver leaves the diving board",
   "results": 24,
   "sheet": "img/sheet-a-diver-leaves-the-diving-board-2444.jpg"
  },
  {
   "q": "a parachutist jumps out of an airplane door",
   "results": 24,
   "sheet": "img/sheet-a-parachutist-jumps-out-of-an-airplane-door-d1ee.jpg"
  },
  {
   "q": "hands release a pigeon, bird flies away",
   "results": 24,
   "sheet": "img/sheet-hands-release-a-pigeon-bird-flies-away-00eb.jpg"
  },
  {
   "q": "a bottle drops and breaks on the floor",
   "results": 24,
   "sheet": "img/sheet-a-bottle-drops-and-breaks-on-the-floor-c97e.jpg"
  },
  {
   "q": "a hand pushes down the plunger, explosion",
   "results": 24,
   "sheet": "img/sheet-a-hand-pushes-down-the-plunger-explosion-ee44.jpg"
  },
  {
   "q": "a tall chimney falls, demolition",
   "results": 24,
   "sheet": "img/sheet-a-tall-chimney-falls-demolition-c7cb.jpg"
  },
  {
   "q": "child lets go of a balloon",
   "results": 24,
   "sheet": "img/sheet-child-lets-go-of-a-balloon-b9a5.jpg"
  },
  {
   "q": "a hand releases a lever, machine drops",
   "results": 24,
   "sheet": "img/sheet-a-hand-releases-a-lever-machine-drops-0d57.jpg"
  },
  {
   "q": "a girl hesitating at the edge before she jumps",
   "results": 24,
   "sheet": "img/sheet-a-girl-hesitating-at-the-edge-before-she-jumps-2465.jpg"
  },
  {
   "q": "bowling ball hits pins, pins fall strike",
   "results": 24,
   "sheet": "img/sheet-bowling-ball-hits-pins-pins-fall-strike-fb4b.jpg"
  },
  {
   "q": "bowling pins scatter close up",
   "results": 24,
   "sheet": "img/sheet-bowling-pins-scatter-close-up-4189.jpg"
  }
 ],
 "looks": [
  {
   "img": "img/strip-1.jpg",
   "clip": 1,
   "label": "#1 Fashion's Favorite (Part II) (undated)",
   "used": [],
   "in_cut": false
  },
  {
   "img": "img/strip-11.jpg",
   "clip": 11,
   "label": "#11 Let's Go Bowling (Part I) (1955)",
   "used": [],
   "in_cut": false
  },
  {
   "img": "img/strip-32.jpg",
   "clip": 32,
   "label": "#32 We Use Power (1956)",
   "used": [],
   "in_cut": false
  },
  {
   "img": "img/strip-65.jpg",
   "clip": 65,
   "label": "#65 Let's Go Bowling (Part II) (1955)",
   "used": [
    1,
    3,
    5
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-65_14-17.jpg",
   "clip": 65,
   "label": "#65 Let's Go Bowling (Part II) (1955)",
   "used": [
    1,
    3,
    5
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-109.jpg",
   "clip": 109,
   "label": "#109 Century of Progress Exposition: Wings of a Century (1933)",
   "used": [
    4,
    8,
    10
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-109_10-21.jpg",
   "clip": 109,
   "label": "#109 Century of Progress Exposition: Wings of a Century (1933)",
   "used": [
    4,
    8,
    10
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-112.jpg",
   "clip": 112,
   "label": "#112 [Amateur films: Ivan Besse collection: Britton, South Dakota 1938-39] (Part III) (1938)",
   "used": [
    7
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-114.jpg",
   "clip": 114,
   "label": "#114 According to Plan: The Story of Modern Sidewalls for the Homes of America (1952)",
   "used": [
    2
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-160.jpg",
   "clip": 160,
   "label": "#160 Fashion's Favorite (Part I) (1940)",
   "used": [
    12
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-164.jpg",
   "clip": 164,
   "label": "#164 We Use Power (1956)",
   "used": [],
   "in_cut": false
  },
  {
   "img": "img/strip-225.jpg",
   "clip": 225,
   "label": "#225 Fire and Police Service (1947)",
   "used": [
    9
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-290.jpg",
   "clip": 290,
   "label": "#290 Preventing the Spread of Disease (1940)",
   "used": [
    11
   ],
   "in_cut": true
  },
  {
   "img": "img/strip-302_0-12.jpg",
   "clip": 302,
   "label": "#302 Our Community (1952)",
   "used": [],
   "in_cut": true
  },
  {
   "img": "img/strip-309.jpg",
   "clip": 309,
   "label": "#309 Let's Go Bowling (Part II) (1955)",
   "used": [
    6
   ],
   "in_cut": true
  }
 ],
 "shots": [
  {
   "position": 1,
   "at": 0.0,
   "dur": 2.167,
   "source": "Let's Go Bowling (Part II)",
   "year": 1955,
   "slug": "let-s-go-bowling-part-ii-2dbe429b",
   "clip": "d2ddb809-a3ad-527e-b293-72083f5d1cd1",
   "source_in": 654.041,
   "source_out": 656.191,
   "transforms": [],
   "why": "first approach: the arm is going back. Cut away before the hand lets go (first refusal).",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/2dbe429b-9ea3-508a-8ee1-2fadf7e853bd/v3-ffmpeg-openclip-1/clips/d2ddb809-a3ad-527e-b293-72083f5d1cd1.mp4",
   "clip_start": 641.141,
   "source_slug": "let-s-go-bowling-part-ii-2dbe429b"
  },
  {
   "position": 2,
   "at": 2.167,
   "dur": 2.0,
   "source": "According to Plan: The Story of Modern Sidewalls for the Homes of America",
   "year": 1952,
   "slug": "according-to-plan-the-story-of-modern-sidewalls-for-the-homes-of-america-f9aa01e9",
   "clip": "06c156a6-32be-5215-b22b-22feb0235c5d",
   "source_in": 580.376,
   "source_out": 582.376,
   "transforms": [],
   "why": "elsewhere and in colour: a board bending under a foot. Not the same person, not the same year.",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/f9aa01e9-caa9-543c-b7a9-60a7ed32e9ce/v4-conditional-luna-1/clips/06c156a6-32be-5215-b22b-22feb0235c5d.mp4",
   "clip_start": 575.776,
   "source_slug": "according-to-plan-the-story-of-modern-sidewalls-for-the-homes-of-america-f9aa01e9"
  },
  {
   "position": 3,
   "at": 4.167,
   "dur": 1.0,
   "source": "Let's Go Bowling (Part II)",
   "year": 1955,
   "slug": "let-s-go-bowling-part-ii-2dbe429b",
   "clip": "d2ddb809-a3ad-527e-b293-72083f5d1cd1",
   "source_in": 645.041,
   "source_out": 646.041,
   "transforms": [],
   "why": "same bowler, an earlier take of the approach. Cut away again, one beat later in the swing (second refusal).",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/2dbe429b-9ea3-508a-8ee1-2fadf7e853bd/v3-ffmpeg-openclip-1/clips/d2ddb809-a3ad-527e-b293-72083f5d1cd1.mp4",
   "clip_start": 641.141,
   "source_slug": "let-s-go-bowling-part-ii-2dbe429b"
  },
  {
   "position": 4,
   "at": 5.167,
   "dur": 3.292,
   "source": "Century of Progress Exposition: Wings of a Century",
   "year": 1933,
   "slug": "century-of-progress-exposition-wings-of-a-century-95835f19",
   "clip": "55c605ed-9ddd-563f-89b4-acf69aaed8f6",
   "source_in": 496.357,
   "source_out": 499.657,
   "transforms": [],
   "why": "1933, a man on a tower. Nothing has left yet.",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/95835f19-ddd6-5775-b6b6-2c141d487cd4/v3-ffmpeg-openclip-1/clips/55c605ed-9ddd-563f-89b4-acf69aaed8f6.mp4",
   "clip_start": 490.057,
   "source_slug": "century-of-progress-exposition-wings-of-a-century-95835f19"
  },
  {
   "position": 5,
   "at": 8.458,
   "dur": 2.917,
   "source": "Let's Go Bowling (Part II)",
   "year": 1955,
   "slug": "let-s-go-bowling-part-ii-2dbe429b",
   "clip": "d2ddb809-a3ad-527e-b293-72083f5d1cd1",
   "source_in": 655.141,
   "source_out": 658.041,
   "transforms": [],
   "why": "third return. The hand lets go; the rattle of the ball down the lane is the first consequence the film allows.",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/2dbe429b-9ea3-508a-8ee1-2fadf7e853bd/v3-ffmpeg-openclip-1/clips/d2ddb809-a3ad-527e-b293-72083f5d1cd1.mp4",
   "clip_start": 641.141,
   "source_slug": "let-s-go-bowling-part-ii-2dbe429b"
  },
  {
   "position": 6,
   "at": 11.375,
   "dur": 1.708,
   "source": "Let's Go Bowling (Part II)",
   "year": 1955,
   "slug": "let-s-go-bowling-part-ii-2dbe429b",
   "clip": "977974c0-bb57-5965-a394-a37bf2e30313",
   "source_in": 562.178,
   "source_out": 563.878,
   "transforms": [],
   "why": "the actual consequence: pins go down, same 1955 film. Crash sound from another bowling film (Our Community, 1952), moved here and recorded in the ledger.",
   "sound_from": [
    {
     "source": "Our Community",
     "year": 1952,
     "source_in": 628.32,
     "source_out": 630.02
    }
   ],
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/2dbe429b-9ea3-508a-8ee1-2fadf7e853bd/v3-ffmpeg-openclip-1/clips/977974c0-bb57-5965-a394-a37bf2e30313.mp4",
   "clip_start": 561.428,
   "source_slug": "let-s-go-bowling-part-ii-2dbe429b"
  },
  {
   "position": 7,
   "at": 13.083,
   "dur": 1.75,
   "source": "[Amateur films: Ivan Besse collection: Britton, South Dakota 1938-39] (Part III)",
   "year": 1938,
   "slug": "amateur-films-ivan-besse-collection-britton-south-dakota-1938-39-part-iii-0cae5fb6",
   "clip": "7a446065-a0d7-59e7-baa9-414eb18c68f1",
   "source_in": 196.512,
   "source_out": 198.262,
   "transforms": [],
   "why": "phase-matched: Britton, South Dakota, 1938, a boy at a town pool. Amateur film, no connection to the others but the leaving.",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/0cae5fb6-0f01-5061-a8fc-3190334e0cdd/v3-ffmpeg-openclip-1/clips/7a446065-a0d7-59e7-baa9-414eb18c68f1.mp4",
   "clip_start": 194.962,
   "source_slug": "amateur-films-ivan-besse-collection-britton-south-dakota-1938-39-part-iii-0cae5fb6"
  },
  {
   "position": 8,
   "at": 14.833,
   "dur": 7.417,
   "source": "Century of Progress Exposition: Wings of a Century",
   "year": 1933,
   "slug": "century-of-progress-exposition-wings-of-a-century-95835f19",
   "clip": "55c605ed-9ddd-563f-89b4-acf69aaed8f6",
   "source_in": 499.657,
   "source_out": 507.057,
   "transforms": [],
   "why": "phase-matched and much too long: the 1933 fall, unbroken, in its own time.",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/95835f19-ddd6-5775-b6b6-2c141d487cd4/v3-ffmpeg-openclip-1/clips/55c605ed-9ddd-563f-89b4-acf69aaed8f6.mp4",
   "clip_start": 490.057,
   "source_slug": "century-of-progress-exposition-wings-of-a-century-95835f19"
  },
  {
   "position": 9,
   "at": 22.25,
   "dur": 2.458,
   "source": "Fire and Police Service",
   "year": 1947,
   "slug": "fire-and-police-service-525c31a5",
   "clip": "c9350ca3-a20b-5998-83e2-9ac5b9447c11",
   "source_in": 242.872,
   "source_out": 245.322,
   "transforms": [],
   "why": "larger consequence: a wall. Fire film, no one is letting go here, which is the point of the near-match.",
   "sound_from": [
    {
     "source": "Fire and Police Service",
     "year": 1947,
     "source_in": 244.172,
     "source_out": 245.272
    },
    {
     "source": "Fire and Police Service",
     "year": 1947,
     "source_in": 244.172,
     "source_out": 245.272
    }
   ],
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/525c31a5-8534-5718-96f2-315c8e55cd84/v4-conditional-luna-1/clips/c9350ca3-a20b-5998-83e2-9ac5b9447c11.mp4",
   "clip_start": 238.172,
   "source_slug": "fire-and-police-service-525c31a5"
  },
  {
   "position": 10,
   "at": 24.708,
   "dur": 4.208,
   "source": "Century of Progress Exposition: Wings of a Century",
   "year": 1933,
   "slug": "century-of-progress-exposition-wings-of-a-century-95835f19",
   "clip": "55c605ed-9ddd-563f-89b4-acf69aaed8f6",
   "source_in": 507.057,
   "source_out": 511.257,
   "transforms": [],
   "why": "the tank: a small splash, three men seated, a man with his back to us.",
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/95835f19-ddd6-5775-b6b6-2c141d487cd4/v3-ffmpeg-openclip-1/clips/55c605ed-9ddd-563f-89b4-acf69aaed8f6.mp4",
   "clip_start": 490.057,
   "source_slug": "century-of-progress-exposition-wings-of-a-century-95835f19"
  },
  {
   "position": 11,
   "at": 28.917,
   "dur": 5.5,
   "source": "Preventing the Spread of Disease",
   "year": 1940,
   "slug": "preventing-the-spread-of-disease",
   "clip": "696dbcbe-10b7-545f-ae2b-ef4d5948e86e",
   "source_in": 552.351,
   "source_out": 557.851,
   "transforms": [],
   "why": "the longer hesitation that resists the pattern: someone stays up there.",
   "sound_from": [
    {
     "source": "Preventing the Spread of Disease",
     "year": 1940,
     "source_in": 551.901,
     "source_out": 553.101
    },
    {
     "source": "Preventing the Spread of Disease",
     "year": 1940,
     "source_in": 551.901,
     "source_out": 553.101
    },
    {
     "source": "Preventing the Spread of Disease",
     "year": 1940,
     "source_in": 551.901,
     "source_out": 553.101
    },
    {
     "source": "Preventing the Spread of Disease",
     "year": 1940,
     "source_in": 551.901,
     "source_out": 553.101
    },
    {
     "source": "Preventing the Spread of Disease",
     "year": 1940,
     "source_in": 551.901,
     "source_out": 553.101
    }
   ],
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/preventing-the-spread-of-disease/clips/0000551851-0000564197.mp4",
   "clip_start": 551.851,
   "source_slug": "preventing-the-spread-of-disease"
  },
  {
   "position": 12,
   "at": 34.417,
   "dur": 3.667,
   "source": "Fashion's Favorite (Part I)",
   "year": 1940,
   "slug": "fashion-s-favorite-part-i-1c793955",
   "clip": "f081172a-25d2-585f-8380-3d1af91ff08b",
   "source_in": 593.191,
   "source_out": 596.841,
   "transforms": [],
   "why": "ordinary release: hands put down a cloth and leave. Nothing follows. Sound is the bowling alley after the ball, from the third return, moved here on purpose.",
   "sound_from": [
    {
     "source": "Let's Go Bowling (Part II)",
     "year": 1955,
     "source_in": 658.341,
     "source_out": 660.141
    },
    {
     "source": "Let's Go Bowling (Part II)",
     "year": 1955,
     "source_in": 658.341,
     "source_out": 660.141
    }
   ],
   "url": "https://pub-075ff01374c04555b51c9bc50f258b42.r2.dev/sources/1c793955-b39c-506e-9439-a2252a8324d2/v4-conditional-luna-1/clips/f081172a-25d2-585f-8380-3d1af91ff08b.mp4",
   "clip_start": 591.091,
   "source_slug": "fashion-s-favorite-part-i-1c793955"
  }
 ],
 "reel": "img/reel.jpg",
 "reviews": [
  {
   "round": 1,
   "who": "independent critic (fresh Claude Sonnet 5.5 agent)",
   "verdict": "inconclusive, leaning reference stronger",
   "text": "VERDICT: inconclusive, leaning reference stronger. The sheet is only 42s against a 52s brief. I cannot hear the film, so contact sounds are unjudged.\n\nNoticed before the brief: the bowler's back view recurs at 0-1s, 4-5s, 9-11s and 12-13s. He swings and releases at 5s and 10-11s, with cutaways to the pool diver at 2-3s and the tower diver at 6-8s. This reads as a graphic-match rhythm. The 12-13s frames show the pins and the bowler standing apart, so the pin crash never arrives. At 14-29s dives and splashes (23-25s) run together as one undifferentiated flight-and-splash stretch.\n\nLargest gap: no readable release-to-consequence structure. The brief asks for six bounded excerpts with clear outcomes. The sheet shows two cutaways to the bowler, then a long unrelated run of dives. The woman on the board (30-38s) is a nine-second static hold with no action. The ending is a hand folding cloth at 39-41s, with only garbled ASR over hiss (\"the line is on the line\" loops), so that line is likely false. I cannot see a consequence that changes this release's weight.\n\nRepairs:\n1. Cut the 30-38s hold to at most 3s, or add a release within it. Check: no frame is held static for more than 3s.\n2. Show the pins falling after the 10-11s release, at 12-13s. Check: pin motion is visible within 2s of release.\n3. Reorder so the 14-25s dives repeat the pattern with a visible cut-away before the release. Check: each cut-away lands before the foot leaves the board.\n\nStrength to protect: the bowler/pool/tower alternation at 0-11s. It is legible and rhythmic.",
   "builder_note": "True that the pins never arrived. A pin-fall shot from the same bowling film was added, with crash sound from a different one (recorded in the ledger), and the board hold was cut from 8.8 s to 5.5 s.",
   "packet": {
    "note": "This round's packet images were overwritten when the next round's packet was built, so they are not kept."
   }
  },
  {
   "round": 2,
   "who": "independent critic (fresh Claude Sonnet 5.5 agent)",
   "verdict": "reference stronger",
   "text": "VERDICT: reference stronger (fails the brief as it stands on the sheet).\n\nNoticed before the brief: the bowler seen from behind recurs at 0-1, 4-5, 9-11. At 5-6 and 10-11 he is already mid-release or past it, so the film cuts to the pole climber or the diver on the beat. At 12-13 the pins are already down. Pool shots at 2-3 interrupt the bowler. This reads as a rhythmic cutaway pattern, not a first-time consequence.\n\nLargest gap: the film has no visible release/consequence structure past about 13s. 14-24 is a long run of diver and fall footage with a blurred whip at 22. Then comes a demolition at 23-24 and a spray at 25-28. Those are loosely related falls, not hands letting go. The woman on the board holds a static pose for 6 seconds (29-34). That is stasis, not an earned hesitation, and the sheet shows no phase alignment. The napkin ending at 35-38 is barely an object transfer, and there are no readable hands. The sheet runs 38.6s, not the 50s the brief asked for. I cannot hear contact sounds. The 6-34s loudness sits at -34 to -38 dB, which suggests hiss. The speech text is probably hiss artifacts.\n\nRepairs:\n1. Cut 5-6 and 10-11 to before the bowler's hand opens, so the third return (9-13) shows release then pins. Check: no frame of the bowler's arm past the hand-open in the first two returns.\n2. Trim the 29-34 hold to at most 2s or insert action. Check: a visible motion begins before 31s.\n3. Put a hand release and a hand transfer, such as the napkin, directly before 35. Check: hand contact is visible within the 35-38s shot.\n\nProtect: the bowler return and the pin-fall payoff at 12-13.",
   "builder_note": "The pins the critic saw at 12-13 s are the shot added after round 1. The second cutaway was trimmed to before the hand opens after this round. The long run of falls and the napkin ending stand as objections.",
   "packet": {
    "sheet": "img/critic-r2-sheet.jpg",
    "transcript": "critic/transcript-r2.txt",
    "note": "the cut after the pins were added, before the second cutaway was trimmed"
   }
  }
 ],
 "repairs": [
  "Added the pins falling after the third release.",
  "Trimmed the board hold from 8.8 s to 5.5 s.",
  "Trimmed the second cutaway to before the hand opens."
 ],
 "notes": {
  "worked": [
   "A bowling instruction film (Let's Go Bowling, Part II, 1955) has a clean approach and release that can be cut at exact phases; the cutaways land on the backswing so the viewer waits for the release.",
   "The consequence sound (pins) comes from a different bowling film (Our Community, 1952), moved on purpose and recorded in the ledger."
  ],
  "failed": [
   "The first search sheets for this film failed to load the same way (request-limit errors). The filmstrips for the bowling film and the dives did load and were used. After the cut I checked all twelve reasons against frames and none needed changing.",
   "After the pins the film is a run of falls rather than hands letting go; the dive, tower and fire material is not phase-aligned with the bowler's hand.",
   "The woman on the board is still a static hold; the napkin ending is not a hand release with visible hands.",
   "38 s against 50 s."
  ],
  "open": [
   "Hand-release and hand-transfer shots before the ending.",
   "Contact sounds are unjudged because I cannot hear."
  ]
 },
 "extras": [],
 "files": [
  {
   "path": "edl.json",
   "label": "edit list: every in, out, gain and reason, as written"
  },
  {
   "path": "ledger.json",
   "label": "ledger: each shot traced to its source seconds"
  },
  {
   "path": "brief.md",
   "label": "the brief the critic received"
  }
 ]
}