{
 "meta": {
  "dataset": "Subscriber history — @testfon",
  "channel": "https://tgregister.com/channel/testfon",
  "retrieved_at": "2026-09-08T03:16:13.486Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T12:37:22.287Z",
   "to": "2026-09-06T21:57:53.254Z"
  },
  "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": "2026-08-07T12:37:22.287Z",
   "subscribers": 17090,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:46:24.750Z",
   "subscribers": 17090,
   "source": 3
  },
  {
   "ts": "2026-08-08T00:17:13.179Z",
   "subscribers": 17081,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:21:21.140Z",
   "subscribers": 17065,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:02:16.428Z",
   "subscribers": 17057,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:34:06.641Z",
   "subscribers": 17047,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:04:34.258Z",
   "subscribers": 17032,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:24:59.554Z",
   "subscribers": 17016,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:24:32.265Z",
   "subscribers": 17002,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:23:51.760Z",
   "subscribers": 16980,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:35:48.178Z",
   "subscribers": 16966,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:43:04.028Z",
   "subscribers": 16945,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:22:57.770Z",
   "subscribers": 16939,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:42:19.757Z",
   "subscribers": 16926,
   "source": 4
  },
  {
   "ts": "2026-08-21T23:26:11.826Z",
   "subscribers": 16908,
   "source": 4
  },
  {
   "ts": "2026-08-23T13:37:38.882Z",
   "subscribers": 16891,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:27:47.440Z",
   "subscribers": 16872,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:32:04.182Z",
   "subscribers": 16855,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:56:34.257Z",
   "subscribers": 16835,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:56:21.161Z",
   "subscribers": 16828,
   "source": 4
  },
  {
   "ts": "2026-08-28T21:24:17.439Z",
   "subscribers": 16816,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:46:23.823Z",
   "subscribers": 16803,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:56:20.966Z",
   "subscribers": 16787,
   "source": 4
  },
  {
   "ts": "2026-08-31T23:57:28.817Z",
   "subscribers": 16768,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:46:07.545Z",
   "subscribers": 16752,
   "source": 4
  },
  {
   "ts": "2026-09-02T22:28:17.791Z",
   "subscribers": 16737,
   "source": 4
  },
  {
   "ts": "2026-09-04T06:00:09.893Z",
   "subscribers": 16711,
   "source": 4
  },
  {
   "ts": "2026-09-06T21:57:53.254Z",
   "subscribers": 16675,
   "source": 4
  }
 ]
}