{"version":"1.0","type":"card","id":"0acb2d18-d9e3-4ad8-afd1-67bbbe12c246","url":"https://stacklist.com/card/0acb2d18-d9e3-4ad8-afd1-67bbbe12c246","title":"How Asphalt Shingles Took Over American Homes","source_url":"https://www.youtube.com/watch?v=HYHWT3Fudts","note":"Why do most homes today have asphalt shingles on their roofs? They’re everywhere—but it wasn’t always like this. In this video, we explore how asphalt shingles became the dominant roofing material in American homes.","image":{"url":"https://ucarecdn.com/a5bc181b-3912-4f1e-b3ce-ed79f680ddc7/","alt":"How Asphalt Shingles Took Over American Homes","width":1400,"height":1400},"stack":{"id":"fc66c3c8-60db-430f-a0e6-0750843616d6","title":"Residential Roofing Materials Guide - North America","url":"https://stacklist.com/c/home/stack/fc66c3c8-60db-430f-a0e6-0750843616d6"},"created_at":"2026-08-06T06:32:18.541Z","updated_at":null,"aco":{"summary":"How Asphalt Shingles Took Over American Homes explores the historical adoption and dominance of asphalt shingles as the primary roofing material in residential construction across the United States. The content examines the factors and timeline that led to this material becoming the standard choice for American homeowners.","tags":["asphalt-shingles","roofing","american-homes","construction-materials","housing-history"],"key_entities":[{"name":"asphalt-shingles","type":"concept","confidence":0.95},{"name":"United States","type":"location","confidence":0.9},{"name":"Google LLC","type":"organization","confidence":0.85},{"name":"YouTube","type":"technology","confidence":0.9}],"classification":"analysis","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-08-04T19:55:56.471Z"},"token_counts":{"approximate":11296,"cl100k":16324},"content_hash":"sha256:ebbb027a8773ae6f81805b3b1a285b462d2af50396d3f08904d6914098a1bf5f","acp_version":"0.2","body_available":true,"body_tokens":11296,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/0acb2d18-d9e3-4ad8-afd1-67bbbe12c246.json","html":"https://stacklist.com/card/0acb2d18-d9e3-4ad8-afd1-67bbbe12c246","md":"/api/public/card/0acb2d18-d9e3-4ad8-afd1-67bbbe12c246.md","stack_json":"/api/public/stack/fc66c3c8-60db-430f-a0e6-0750843616d6.json"}}