{
 "meta": {
  "dataset": "Subscriber history — @PerfectFollow",
  "channel": "https://tgregister.com/channel/PerfectFollow",
  "retrieved_at": "2026-08-27T09:52:10.727Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-07T22:57:14.457Z",
   "to": "2026-08-27T01:53:46.125Z"
  },
  "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": "2026-08-07T22:57:14.457Z",
   "subscribers": 50540,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:00:31.179Z",
   "subscribers": 50540,
   "source": 3
  },
  {
   "ts": "2026-08-08T10:56:40.452Z",
   "subscribers": 50489,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:21:18.880Z",
   "subscribers": 50909,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:56:57.194Z",
   "subscribers": 51301,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:32:56.133Z",
   "subscribers": 51441,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:52:33.943Z",
   "subscribers": 51500,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:36:38.888Z",
   "subscribers": 51632,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:37:08.258Z",
   "subscribers": 51717,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:25:51.598Z",
   "subscribers": 51926,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:06:46.053Z",
   "subscribers": 52278,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:08:56.994Z",
   "subscribers": 53055,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:58:26.379Z",
   "subscribers": 53912,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:29:08.750Z",
   "subscribers": 54284,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:57:28.563Z",
   "subscribers": 54519,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:31:52.705Z",
   "subscribers": 57546,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:27:07.016Z",
   "subscribers": 57860,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:54:01.095Z",
   "subscribers": 57727,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:53:46.125Z",
   "subscribers": 57836,
   "source": 4
  }
 ]
}