{
 "meta": {
  "dataset": "Subscriber history — @ptpdf",
  "channel": "https://tgregister.com/channel/ptpdf",
  "retrieved_at": "2026-09-09T00:11:37.002Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T09:11:33.484Z",
   "to": "2026-09-08T20:42:11.018Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-06T09:11:33.484Z",
   "subscribers": 15950,
   "source": 0
  },
  {
   "ts": "2026-08-06T23:00:52.709Z",
   "subscribers": 15952,
   "source": 4
  },
  {
   "ts": "2026-08-07T20:27:59.125Z",
   "subscribers": 15955,
   "source": 4
  },
  {
   "ts": "2026-08-08T21:04:10.202Z",
   "subscribers": 15954,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:31:40.715Z",
   "subscribers": 15951,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:41:42.177Z",
   "subscribers": 15952,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:34:53.146Z",
   "subscribers": 15965,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:17:26.900Z",
   "subscribers": 15972,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:46:55.165Z",
   "subscribers": 15973,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:53:31.708Z",
   "subscribers": 15975,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:23:03.124Z",
   "subscribers": 15975,
   "source": 1
  },
  {
   "ts": "2026-08-18T12:14:46.897Z",
   "subscribers": 15974,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:44:30.142Z",
   "subscribers": 15977,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:25:13.254Z",
   "subscribers": 15983,
   "source": 4
  },
  {
   "ts": "2026-08-21T16:59:15.197Z",
   "subscribers": 15986,
   "source": 4
  },
  {
   "ts": "2026-08-23T05:36:34.127Z",
   "subscribers": 15985,
   "source": 4
  },
  {
   "ts": "2026-08-24T22:04:51.241Z",
   "subscribers": 15982,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:56:25.424Z",
   "subscribers": 15986,
   "source": 4
  },
  {
   "ts": "2026-08-27T02:45:30.325Z",
   "subscribers": 15987,
   "source": 4
  },
  {
   "ts": "2026-08-28T00:12:58.057Z",
   "subscribers": 15986,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:35:07.229Z",
   "subscribers": 15987,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:43:25.617Z",
   "subscribers": 15986,
   "source": 4
  },
  {
   "ts": "2026-08-31T00:26:00.054Z",
   "subscribers": 15987,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:35:50.925Z",
   "subscribers": 15996,
   "source": 4
  },
  {
   "ts": "2026-09-02T06:58:05.508Z",
   "subscribers": 15997,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:15:50.720Z",
   "subscribers": 16001,
   "source": 4
  },
  {
   "ts": "2026-09-05T16:17:22.627Z",
   "subscribers": 16010,
   "source": 4
  },
  {
   "ts": "2026-09-08T20:42:11.018Z",
   "subscribers": 16021,
   "source": 4
  }
 ]
}