{
 "meta": {
  "dataset": "Subscriber history — @probookrf",
  "channel": "https://tgregister.com/channel/probookrf",
  "retrieved_at": "2026-09-09T04:50:15.110Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T19:06:27.488Z",
   "to": "2026-09-05T07:37:11.352Z"
  },
  "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": "2026-08-07T19:06:27.488Z",
   "subscribers": 1573,
   "source": 0
  },
  {
   "ts": "2026-08-07T21:18:51.317Z",
   "subscribers": 1573,
   "source": 3
  },
  {
   "ts": "2026-08-11T07:41:21.992Z",
   "subscribers": 1571,
   "source": 4
  },
  {
   "ts": "2026-08-17T22:42:47.798Z",
   "subscribers": 1570,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:23:17.131Z",
   "subscribers": 1569,
   "source": 4
  },
  {
   "ts": "2026-08-23T15:28:44.362Z",
   "subscribers": 1571,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:46:00.620Z",
   "subscribers": 1573,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:33:10.695Z",
   "subscribers": 1575,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:26:38.674Z",
   "subscribers": 1577,
   "source": 4
  },
  {
   "ts": "2026-09-05T07:37:11.352Z",
   "subscribers": 1581,
   "source": 4
  }
 ]
}