{
  "source_url": "https://archive.ics.uci.edu/static/public/228/sms+spam+collection.zip",
  "retrieved_at": "2026-10-30T02:04:10.742822+00:00",
  "attribution": "Almeida, T. & Hidalgo, J. (2011). SMS Spam Collection. UCI Machine Learning Repository. https://doi.org/10.24432/C5CC84 (CC BY 4.0).",
  "notes": "SMSSpamCollection extracted unchanged from the source ZIP; original readme is provided alongside it. The notebook removes duplicate messages before splitting.",
  "sha256": "7d039a24a6083ed9ef0f806ebad56bbb976e3aeb8de05669173bfdc4996c239d"
}