{
 "meta": {
  "dataset": "Subscriber history — @SourceFreeFilter",
  "channel": "https://tgregister.com/channel/SourceFreeFilter",
  "retrieved_at": "2026-09-03T05:26:31.689Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-07T12:46:49.366Z",
   "to": "2026-09-02T13:14:44.147Z"
  },
  "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": "2026-08-07T12:46:49.366Z",
   "subscribers": 22906,
   "source": 3
  },
  {
   "ts": "2026-08-07T17:28:56.376Z",
   "subscribers": 22898,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:56:52.714Z",
   "subscribers": 22862,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:03:06.366Z",
   "subscribers": 22844,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:41:35.337Z",
   "subscribers": 22839,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:22:22.580Z",
   "subscribers": 22814,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:38:13.991Z",
   "subscribers": 22823,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:28:13.952Z",
   "subscribers": 22797,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:08:12.485Z",
   "subscribers": 22765,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:52:46.146Z",
   "subscribers": 22755,
   "source": 4
  },
  {
   "ts": "2026-08-18T06:43:38.657Z",
   "subscribers": 22725,
   "source": 4
  },
  {
   "ts": "2026-08-19T03:24:58.525Z",
   "subscribers": 22714,
   "source": 4
  },
  {
   "ts": "2026-08-20T05:22:01.403Z",
   "subscribers": 22691,
   "source": 4
  },
  {
   "ts": "2026-08-21T07:13:39.855Z",
   "subscribers": 22687,
   "source": 4
  },
  {
   "ts": "2026-08-22T15:57:55.832Z",
   "subscribers": 22652,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:13:10.135Z",
   "subscribers": 22638,
   "source": 4
  },
  {
   "ts": "2026-08-25T12:15:27.365Z",
   "subscribers": 22618,
   "source": 4
  },
  {
   "ts": "2026-08-26T12:43:13.824Z",
   "subscribers": 22605,
   "source": 4
  },
  {
   "ts": "2026-08-27T13:58:47.099Z",
   "subscribers": 22574,
   "source": 4
  },
  {
   "ts": "2026-08-28T13:05:18.540Z",
   "subscribers": 22569,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:44:19.715Z",
   "subscribers": 22549,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:46:28.130Z",
   "subscribers": 22534,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:45:26.550Z",
   "subscribers": 22535,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:43:05.243Z",
   "subscribers": 22507,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:14:44.147Z",
   "subscribers": 22510,
   "source": 4
  }
 ]
}