{
 "meta": {
  "dataset": "Subscriber history — @czNav",
  "channel": "https://tgregister.com/channel/czNav",
  "retrieved_at": "2026-08-18T05:52:45.165Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T18:45:26.095Z",
   "to": "2026-08-17T13:38:23.704Z"
  },
  "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": "2026-08-07T18:45:26.095Z",
   "subscribers": 49583,
   "source": 3
  },
  {
   "ts": "2026-08-08T05:12:52.546Z",
   "subscribers": 49633,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:55:47.578Z",
   "subscribers": 49630,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:52:45.161Z",
   "subscribers": 49718,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:32:15.962Z",
   "subscribers": 49687,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:24:52.142Z",
   "subscribers": 49735,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:45:38.479Z",
   "subscribers": 49825,
   "source": 4
  },
  {
   "ts": "2026-08-14T12:06:03.036Z",
   "subscribers": 49900,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:36:51.108Z",
   "subscribers": 49925,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:38:23.704Z",
   "subscribers": 49883,
   "source": 4
  }
 ]
}