{"schema": "too.foo.history.image-prompt.v1", "slug": "bce-1700-1700-bc-decline-of-the-indus-valley-civilisation", "release": "4b157fe58dc3a255", "image_key": "1700-1700-bc-decline-of-the-indus-valley-civilisation", "image_sha256": "7697042bd2a3f58da103cdf5b36dc8fc670a22d2cb56a63d9cfcd6939e31c16c", "job": "20260827-004333-tier2", "model": "Ideogram 4 (fp8)", "preset": "V4_DEFAULT_20", "steps": 20, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "A field archaeologist draws a 25 cm steel trowel across the irregular contact between two continuous occupation layers in a Harappa trench, exposing rebuilt brickwork that crosses the transition while the blade remains pressed to the soil. A present-day excavation trench cut into the Harappa mound, with compacted silty floors, reused baked brick, earthen baulks, and a level working floor filling the tight frame. The lower occupation layer supports the upper occupation layer along their shared irregular boundary. The rebuilt brick course rests on the lower floor while upper compacted soil packs against the reset pair. The archaeologist's two knees touch the trench floor; the torso remains fully supported above them. The visible gloved fingers close around the steel trowel handle, and the blade edge touches the shared layer contact. All three ceramic fragments remain partly enclosed by compacted soil inside the trench section. The trench section rises continuously from the trench floor and remains joined to the mound behind it. The kneeling archaeologist is 1.65 m tall when standing; each visible brick is 28 cm long and the exposed profile is 2.2 m high. It is Present-day archaeological fieldwork at Harappa: Dusty cotton field shirt and trousers, soft cap, close-fitting work gloves, sturdy boots; practical excavation wear.; Compacted silt, baked brick, ceramic, matte steel, cotton, leather, tamped earth.; Hand excavation with a short masonry trowel and close visual reading of stratigraphic contacts.", "style_description": {"aesthetics": "Forensic documentary realism with restrained grain. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "Single diffused morning sun from upper left at 35 degrees; every cast shadow falls softly down and right, while matte soil suppresses reflections.", "photo": "50mm, f/4, 4 m, Off-centre medium-wide documentary excavation view; section dominates left, archaeologist enters from right, foreground floor soft and rear baulk gently soft.", "medium": "photograph", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "A present-day excavation trench cut into the Harappa mound, with compacted silty floors, reused baked brick, earthen baulks, and a level working floor filling the tight frame. Single diffused morning sun from upper left at 35 degrees; every cast shadow falls softly down and right, while matte soil suppresses reflections.", "elements": [{"type": "obj", "bbox": [70, 40, 780, 650], "desc": "A 2.2 m vertical profile of compacted earth anchored to the mound behind, its irregular occupation lenses exposed across the left two-thirds."}, {"type": "obj", "bbox": [430, 70, 750, 620], "desc": "Dense brown silt with a worn floor and fragmented baked brick, physically supporting every layer above it."}, {"type": "obj", "bbox": [110, 70, 430, 620], "desc": "Lighter compacted soil with another worn floor, settling directly onto the uneven lower surface."}, {"type": "obj", "bbox": [340, 230, 500, 440], "desc": "Exactly four 28 cm baked bricks, chipped differently, with the upper pair reset directly upon the worn lower pair across the contact."}, {"type": "obj", "bbox": [430, 620, 900, 910], "desc": "One 1.65 m adult kneeling three-quarter away, face lowered; the visible gloved hand closes around the trowel handle, left arm hidden by torso."}, {"type": "obj", "bbox": [420, 540, 500, 680], "desc": "One 25 cm matte steel masonry trowel, scratched and soil-stained, its blade held flat against the layer contact."}, {"type": "obj", "bbox": [360, 420, 570, 590], "desc": "Exactly three reddish ceramic sherds partly embedded at different angles near the contact, each with chipped edges and matte surfaces."}, {"type": "obj", "bbox": [750, 30, 930, 950], "desc": "Firm tamped earth at the section base, scuffed around the archaeologist's knees and extending beneath the intact profile."}]}}, "rendered_input": "{\"high_level_description\": \"A field archaeologist draws a 25 cm steel trowel across the irregular contact between two continuous occupation layers in a Harappa trench, exposing rebuilt brickwork that crosses the transition while the blade remains pressed to the soil. A present-day excavation trench cut into the Harappa mound, with compacted silty floors, reused baked brick, earthen baulks, and a level working floor filling the tight frame. The lower occupation layer supports the upper occupation layer along their shared irregular boundary. The rebuilt brick course rests on the lower floor while upper compacted soil packs against the reset pair. The archaeologist's two knees touch the trench floor; the torso remains fully supported above them. The visible gloved fingers close around the steel trowel handle, and the blade edge touches the shared layer contact. All three ceramic fragments remain partly enclosed by compacted soil inside the trench section. The trench section rises continuously from the trench floor and remains joined to the mound behind it. The kneeling archaeologist is 1.65 m tall when standing; each visible brick is 28 cm long and the exposed profile is 2.2 m high. It is Present-day archaeological fieldwork at Harappa: Dusty cotton field shirt and trousers, soft cap, close-fitting work gloves, sturdy boots; practical excavation wear.; Compacted silt, baked brick, ceramic, matte steel, cotton, leather, tamped earth.; Hand excavation with a short masonry trowel and close visual reading of stratigraphic contacts.\", \"style_description\": {\"aesthetics\": \"Forensic documentary realism with restrained grain. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"Single diffused morning sun from upper left at 35 degrees; every cast shadow falls softly down and right, while matte soil suppresses reflections.\", \"photo\": \"50mm, f/4, 4 m, Off-centre medium-wide documentary excavation view; section dominates left, archaeologist enters from right, foreground floor soft and rear baulk gently soft.\", \"medium\": \"photograph\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"A present-day excavation trench cut into the Harappa mound, with compacted silty floors, reused baked brick, earthen baulks, and a level working floor filling the tight frame. Single diffused morning sun from upper left at 35 degrees; every cast shadow falls softly down and right, while matte soil suppresses reflections.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [70, 40, 780, 650], \"desc\": \"A 2.2 m vertical profile of compacted earth anchored to the mound behind, its irregular occupation lenses exposed across the left two-thirds.\"}, {\"type\": \"obj\", \"bbox\": [430, 70, 750, 620], \"desc\": \"Dense brown silt with a worn floor and fragmented baked brick, physically supporting every layer above it.\"}, {\"type\": \"obj\", \"bbox\": [110, 70, 430, 620], \"desc\": \"Lighter compacted soil with another worn floor, settling directly onto the uneven lower surface.\"}, {\"type\": \"obj\", \"bbox\": [340, 230, 500, 440], \"desc\": \"Exactly four 28 cm baked bricks, chipped differently, with the upper pair reset directly upon the worn lower pair across the contact.\"}, {\"type\": \"obj\", \"bbox\": [430, 620, 900, 910], \"desc\": \"One 1.65 m adult kneeling three-quarter away, face lowered; the visible gloved hand closes around the trowel handle, left arm hidden by torso.\"}, {\"type\": \"obj\", \"bbox\": [420, 540, 500, 680], \"desc\": \"One 25 cm matte steel masonry trowel, scratched and soil-stained, its blade held flat against the layer contact.\"}, {\"type\": \"obj\", \"bbox\": [360, 420, 570, 590], \"desc\": \"Exactly three reddish ceramic sherds partly embedded at different angles near the contact, each with chipped edges and matte surfaces.\"}, {\"type\": \"obj\", \"bbox\": [750, 30, 930, 950], \"desc\": \"Firm tamped earth at the section base, scuffed around the archaeologist's knees and extending beneath the intact profile.\"}]}}", "prompt_sha256": "a8f67df21b7c684da12b56b9cc6953761c334e5803fdc3bfb3b7de917c1ccf45"}