{
 "meta": {
  "dataset": "Subscriber history — @pfbkk",
  "channel": "https://tgregister.com/channel/pfbkk",
  "retrieved_at": "2026-09-11T15:59:54.413Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-07T12:38:51.985Z",
   "to": "2026-09-07T14:20:10.652Z"
  },
  "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": "2026-08-07T12:38:51.985Z",
   "subscribers": 9093,
   "source": 0
  },
  {
   "ts": "2026-08-10T06:34:21.039Z",
   "subscribers": 9074,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:27:42.326Z",
   "subscribers": 9094,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:14:24.865Z",
   "subscribers": 9089,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:34:27.897Z",
   "subscribers": 9068,
   "source": 4
  },
  {
   "ts": "2026-08-23T21:08:12.063Z",
   "subscribers": 9024,
   "source": 4
  },
  {
   "ts": "2026-08-24T10:36:05.177Z",
   "subscribers": 9024,
   "source": 1
  },
  {
   "ts": "2026-08-25T00:58:21.542Z",
   "subscribers": 9000,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:03:49.896Z",
   "subscribers": 8990,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:25:11.156Z",
   "subscribers": 8974,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:16:30.660Z",
   "subscribers": 8941,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:06:03.397Z",
   "subscribers": 8918,
   "source": 4
  },
  {
   "ts": "2026-08-31T23:04:57.599Z",
   "subscribers": 8903,
   "source": 1
  },
  {
   "ts": "2026-09-02T18:35:07.798Z",
   "subscribers": 8882,
   "source": 4
  },
  {
   "ts": "2026-09-02T18:42:27.629Z",
   "subscribers": 8882,
   "source": 4
  },
  {
   "ts": "2026-09-07T12:17:57.410Z",
   "subscribers": 8844,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:20:10.652Z",
   "subscribers": 8843,
   "source": 4
  }
 ]
}