{
 "meta": {
  "dataset": "Subscriber history — @hist_first",
  "channel": "https://tgregister.com/channel/hist_first",
  "retrieved_at": "2026-09-07T01:05:43.847Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-07T17:22:38.630Z",
   "to": "2026-09-05T00:01:31.562Z"
  },
  "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": "2026-08-07T17:22:38.630Z",
   "subscribers": 20095,
   "source": 0
  },
  {
   "ts": "2026-08-08T10:02:50.409Z",
   "subscribers": 20096,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:33:39.877Z",
   "subscribers": 20113,
   "source": 4
  },
  {
   "ts": "2026-08-10T13:22:56.689Z",
   "subscribers": 20118,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:23:50.770Z",
   "subscribers": 20138,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:24:23.117Z",
   "subscribers": 20153,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:54:23.157Z",
   "subscribers": 20213,
   "source": 4
  },
  {
   "ts": "2026-08-15T03:46:55.314Z",
   "subscribers": 20262,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:48:58.176Z",
   "subscribers": 20289,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:02:12.571Z",
   "subscribers": 20289,
   "source": 1
  },
  {
   "ts": "2026-08-17T19:17:32.820Z",
   "subscribers": 20308,
   "source": 4
  },
  {
   "ts": "2026-08-19T21:25:37.742Z",
   "subscribers": 20350,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:23:18.035Z",
   "subscribers": 20375,
   "source": 4
  },
  {
   "ts": "2026-08-22T02:28:12.141Z",
   "subscribers": 20378,
   "source": 4
  },
  {
   "ts": "2026-08-23T21:07:28.222Z",
   "subscribers": 20403,
   "source": 4
  },
  {
   "ts": "2026-08-25T03:18:04.792Z",
   "subscribers": 20420,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:54:20.520Z",
   "subscribers": 20433,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:26:15.403Z",
   "subscribers": 20439,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:46:12.997Z",
   "subscribers": 20479,
   "source": 4
  },
  {
   "ts": "2026-08-29T04:25:03.159Z",
   "subscribers": 20533,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:38:04.700Z",
   "subscribers": 20557,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:13:34.221Z",
   "subscribers": 20582,
   "source": 4
  },
  {
   "ts": "2026-09-01T05:06:40.953Z",
   "subscribers": 20600,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:23:12.978Z",
   "subscribers": 20620,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:04:24.378Z",
   "subscribers": 20630,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:01:31.562Z",
   "subscribers": 20658,
   "source": 4
  }
 ]
}