{
 "meta": {
  "dataset": "Subscriber history — @iOSF1_Backup",
  "channel": "https://tgregister.com/channel/iOSF1_Backup",
  "retrieved_at": "2026-08-26T21:59:26.401Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-07T19:22:03.047Z",
   "to": "2026-08-26T12:13:46.518Z"
  },
  "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": "2026-08-07T19:22:03.047Z",
   "subscribers": 23895,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:30:56.555Z",
   "subscribers": 23895,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:16:16.389Z",
   "subscribers": 23821,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:53:54.222Z",
   "subscribers": 23681,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:31:54.671Z",
   "subscribers": 23612,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:51:28.240Z",
   "subscribers": 23535,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:31:57.907Z",
   "subscribers": 23460,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:06:59.664Z",
   "subscribers": 23401,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:56:16.822Z",
   "subscribers": 23315,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:25:31.322Z",
   "subscribers": 23230,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:44:20.022Z",
   "subscribers": 23174,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:08:34.380Z",
   "subscribers": 23065,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:53:59.745Z",
   "subscribers": 22974,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:05:25.971Z",
   "subscribers": 22909,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:07:29.809Z",
   "subscribers": 22744,
   "source": 4
  },
  {
   "ts": "2026-08-22T16:47:44.542Z",
   "subscribers": 22552,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:12:14.889Z",
   "subscribers": 22455,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:35:17.181Z",
   "subscribers": 22409,
   "source": 4
  },
  {
   "ts": "2026-08-26T12:13:46.518Z",
   "subscribers": 22364,
   "source": 4
  }
 ]
}