{
 "meta": {
  "dataset": "Subscriber history — @it_backdoor",
  "channel": "https://tgregister.com/channel/it_backdoor",
  "retrieved_at": "2026-08-19T13:34:51.450Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T05:26:37.449Z",
   "to": "2026-08-19T13:22:57.770Z"
  },
  "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": "2026-08-07T05:26:37.449Z",
   "subscribers": 10423,
   "source": 0
  },
  {
   "ts": "2026-08-07T05:30:25.344Z",
   "subscribers": 10423,
   "source": 3
  },
  {
   "ts": "2026-08-09T00:51:37.496Z",
   "subscribers": 10421,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:22:02.127Z",
   "subscribers": 10418,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:51:59.921Z",
   "subscribers": 10413,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:42:59.267Z",
   "subscribers": 10410,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:17:32.028Z",
   "subscribers": 10409,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:54:13.828Z",
   "subscribers": 10403,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:27:20.898Z",
   "subscribers": 10401,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:37:58.790Z",
   "subscribers": 10399,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:44:36.550Z",
   "subscribers": 10398,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:22:57.770Z",
   "subscribers": 10394,
   "source": 4
  }
 ]
}