{
 "meta": {
  "dataset": "Subscriber history — @PiBaseGroup",
  "channel": "https://tgregister.com/channel/PiBaseGroup",
  "retrieved_at": "2026-08-29T06:37:52.974Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-08T02:47:42.174Z",
   "to": "2026-08-28T16:12:35.496Z"
  },
  "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": "2026-08-08T02:47:42.174Z",
   "subscribers": 58600,
   "source": 0
  },
  {
   "ts": "2026-08-08T12:40:54.263Z",
   "subscribers": 58546,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:03:01.956Z",
   "subscribers": 58454,
   "source": 4
  },
  {
   "ts": "2026-08-10T13:25:52.551Z",
   "subscribers": 58411,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:53:07.561Z",
   "subscribers": 58351,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:47:09.874Z",
   "subscribers": 58351,
   "source": 1
  },
  {
   "ts": "2026-08-12T09:05:15.662Z",
   "subscribers": 58261,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:16:11.306Z",
   "subscribers": 58194,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:58:42.760Z",
   "subscribers": 58106,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:15:49.441Z",
   "subscribers": 57999,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:26:26.958Z",
   "subscribers": 57887,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:43:33.027Z",
   "subscribers": 57804,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:26:03.569Z",
   "subscribers": 57748,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:03:16.792Z",
   "subscribers": 57700,
   "source": 4
  },
  {
   "ts": "2026-08-21T17:56:07.154Z",
   "subscribers": 57598,
   "source": 4
  },
  {
   "ts": "2026-08-23T06:47:04.999Z",
   "subscribers": 57472,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:09:17.616Z",
   "subscribers": 57327,
   "source": 4
  },
  {
   "ts": "2026-08-25T19:38:43.983Z",
   "subscribers": 57264,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:13:19.517Z",
   "subscribers": 57197,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:08:13.502Z",
   "subscribers": 57149,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:12:35.496Z",
   "subscribers": 57086,
   "source": 4
  }
 ]
}