{
 "meta": {
  "dataset": "Subscriber history — @IV1TII",
  "channel": "https://tgregister.com/channel/IV1TII",
  "retrieved_at": "2026-09-09T21:23:24.201Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-09T09:00:07.405Z",
   "to": "2026-09-09T09:21:25.616Z"
  },
  "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": "2026-08-09T09:00:07.405Z",
   "subscribers": 30301,
   "source": 0
  },
  {
   "ts": "2026-08-10T03:21:13.600Z",
   "subscribers": 30193,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:54:14.962Z",
   "subscribers": 30242,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:04:48.827Z",
   "subscribers": 30094,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:25:36.286Z",
   "subscribers": 30090,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:08:54.840Z",
   "subscribers": 30090,
   "source": 1
  },
  {
   "ts": "2026-08-14T08:36:01.566Z",
   "subscribers": 30092,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:33:01.278Z",
   "subscribers": 30056,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:53:22.640Z",
   "subscribers": 30127,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:12:39.901Z",
   "subscribers": 30087,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:26:27.902Z",
   "subscribers": 30039,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:57:13.613Z",
   "subscribers": 30176,
   "source": 4
  },
  {
   "ts": "2026-08-21T15:38:39.278Z",
   "subscribers": 30187,
   "source": 4
  },
  {
   "ts": "2026-08-23T01:28:23.720Z",
   "subscribers": 30077,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:14:45.992Z",
   "subscribers": 30071,
   "source": 4
  },
  {
   "ts": "2026-08-25T12:12:50.723Z",
   "subscribers": 33,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:53:33.867Z",
   "subscribers": 29735,
   "source": 4
  },
  {
   "ts": "2026-09-02T14:08:29.086Z",
   "subscribers": 29728,
   "source": 4
  },
  {
   "ts": "2026-09-03T19:37:29.132Z",
   "subscribers": 29701,
   "source": 4
  },
  {
   "ts": "2026-09-05T23:18:31.466Z",
   "subscribers": 29755,
   "source": 4
  },
  {
   "ts": "2026-09-09T09:21:25.616Z",
   "subscribers": 29744,
   "source": 4
  }
 ]
}