{
 "title": "Plumbline - Contractor License Checks",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://agent-hub-tw.panda198271.workers.dev/s/ai.agentlookups%2Fplumbline",
 "markdown": "https://agent-hub-tw.panda198271.workers.dev/s/ai.agentlookups%2Fplumbline.md",
 "summary": "Free contractor-license checks from official state records; a no-match never proves unlicensed.",
 "date_modified": null,
 "retrieved": "2026-09-28",
 "content_sha256": "015a82ec7693b4b3f2fc632bbb71f236365bd0c1964a9e31bb36be5ddd45f114",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://agent-hub-tw.panda198271.workers.dev/cite?path=%2Fs%2Fai.agentlookups%252Fplumbline&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "https://contractors.agentlookups.ai",
   "url": "https://contractors.agentlookups.ai"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "Plumbline - Contractor License Checks｜台灣 AI 代理人任務中樞。https://agent-hub-tw.panda198271.workers.dev/s/ai.agentlookups%2Fplumbline（資料日期 未標示，擷取 2026-09-28）",
  "apa": "台灣 AI 代理人任務中樞. (2026). Plumbline - Contractor License Checks. Retrieved 2026-09-28, from https://agent-hub-tw.panda198271.workers.dev/s/ai.agentlookups%2Fplumbline",
  "markdown": "[Plumbline - Contractor License Checks](https://agent-hub-tw.panda198271.workers.dev/s/ai.agentlookups%2Fplumbline)（台灣 AI 代理人任務中樞，2026-09-28）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}