{
 "title": "Public Domain Check",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/io.github.chomkaevan%2Fpublic-domain-check",
 "markdown": "https://penguindriver.com/s/io.github.chomkaevan%2Fpublic-domain-check.md",
 "summary": "US public-domain and copyright status for books, films, music and art. Pay per call via x402.",
 "date_modified": null,
 "retrieved": "2026-11-13",
 "content_sha256": "0800e43292b0799e2ca0449dc2be6e179618875f17d1c23341ed7dc2a7b97c95",
 "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://penguindriver.com/cite?path=%2Fs%2Fio.github.chomkaevan%252Fpublic-domain-check&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://github.com/chomkaevan/public-domain-check-mcp",
   "url": "https://github.com/chomkaevan/public-domain-check-mcp"
  },
  {
   "name": "https://public-domain-check-production.up.railway.app",
   "url": "https://public-domain-check-production.up.railway.app"
  }
 ],
 "source_count": 2,
 "cite_as": {
  "zh": "Public Domain Check｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/io.github.chomkaevan%2Fpublic-domain-check（資料日期 未標示，擷取 2026-11-13）",
  "apa": "台灣 AI 代理人任務中樞. (2026). Public Domain Check. Retrieved 2026-11-13, from https://penguindriver.com/s/io.github.chomkaevan%2Fpublic-domain-check",
  "markdown": "[Public Domain Check](https://penguindriver.com/s/io.github.chomkaevan%2Fpublic-domain-check)（台灣 AI 代理人任務中樞，2026-11-13）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}