{
 "meta": {
  "dataset": "Subscriber history — @spf_tools",
  "channel": "https://tgregister.com/channel/spf_tools",
  "retrieved_at": "2026-09-02T21:37:02.270Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-07T14:33:59.760Z",
   "to": "2026-09-02T09:08:12.525Z"
  },
  "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": "2026-08-07T14:33:59.760Z",
   "subscribers": 31661,
   "source": 0
  },
  {
   "ts": "2026-08-07T14:45:32.131Z",
   "subscribers": 31661,
   "source": 3
  },
  {
   "ts": "2026-08-08T04:20:35.549Z",
   "subscribers": 31634,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:03:23.017Z",
   "subscribers": 31603,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:11:53.550Z",
   "subscribers": 31566,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:36:37.936Z",
   "subscribers": 31535,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:42:28.416Z",
   "subscribers": 31510,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:23:43.813Z",
   "subscribers": 31480,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:07:45.255Z",
   "subscribers": 31456,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:28:28.206Z",
   "subscribers": 31411,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:24:33.922Z",
   "subscribers": 31372,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:53:38.634Z",
   "subscribers": 31341,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:28:13.387Z",
   "subscribers": 31309,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:03:54.450Z",
   "subscribers": 31287,
   "source": 4
  },
  {
   "ts": "2026-08-21T13:54:27.417Z",
   "subscribers": 31262,
   "source": 4
  },
  {
   "ts": "2026-08-23T02:38:44.766Z",
   "subscribers": 31231,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:08:57.677Z",
   "subscribers": 31190,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:34:22.853Z",
   "subscribers": 31153,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:35:20.557Z",
   "subscribers": 31123,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:43:50.093Z",
   "subscribers": 31094,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:25:15.986Z",
   "subscribers": 31066,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:37:28.557Z",
   "subscribers": 31043,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:57:10.659Z",
   "subscribers": 31010,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:54:20.126Z",
   "subscribers": 30982,
   "source": 4
  },
  {
   "ts": "2026-09-01T09:54:23.567Z",
   "subscribers": 30957,
   "source": 4
  },
  {
   "ts": "2026-09-02T09:08:12.525Z",
   "subscribers": 30932,
   "source": 4
  }
 ]
}