{
 "title": "Delta Signal",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/org.daxfoundation.signal%2Fdelta-signal",
 "markdown": "https://penguindriver.com/s/org.daxfoundation.signal%2Fdelta-signal.md",
 "summary": "Audio steganography & watermarking. Encode/decode hidden messages that survive YouTube re-encoding.",
 "date_modified": null,
 "retrieved": "2026-10-29",
 "content_sha256": "4df8e7748d28315d4273e3cf66da31066fe0953230e789b4f38571c7c05995e7",
 "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%2Forg.daxfoundation.signal%252Fdelta-signal&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://signal.daxfoundation.org",
   "url": "https://signal.daxfoundation.org"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "Delta Signal｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/org.daxfoundation.signal%2Fdelta-signal（資料日期 未標示，擷取 2026-10-29）",
  "apa": "台灣 AI 代理人任務中樞. (2026). Delta Signal. Retrieved 2026-10-29, from https://penguindriver.com/s/org.daxfoundation.signal%2Fdelta-signal",
  "markdown": "[Delta Signal](https://penguindriver.com/s/org.daxfoundation.signal%2Fdelta-signal)（台灣 AI 代理人任務中樞，2026-10-29）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}