{
 "meta": {
  "dataset": "Subscriber history — @stepchange223",
  "channel": "https://tgregister.com/channel/stepchange223",
  "retrieved_at": "2026-09-17T23:04:38.276Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T09:53:59.716Z",
   "to": "2026-09-17T03:55:31.967Z"
  },
  "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": "2026-08-07T09:53:59.716Z",
   "subscribers": 3803,
   "source": 0
  },
  {
   "ts": "2026-08-07T10:01:18.277Z",
   "subscribers": 3803,
   "source": 3
  },
  {
   "ts": "2026-08-08T08:08:21.071Z",
   "subscribers": 3801,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:12:17.461Z",
   "subscribers": 3788,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:18:54.394Z",
   "subscribers": 3769,
   "source": 4
  },
  {
   "ts": "2026-08-17T22:38:23.748Z",
   "subscribers": 3756,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:53:16.305Z",
   "subscribers": 3743,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:13:01.518Z",
   "subscribers": 3731,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:04:31.264Z",
   "subscribers": 3724,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:34:14.548Z",
   "subscribers": 3710,
   "source": 4
  },
  {
   "ts": "2026-09-04T03:20:40.447Z",
   "subscribers": 3692,
   "source": 4
  },
  {
   "ts": "2026-09-09T06:01:42.754Z",
   "subscribers": 3676,
   "source": 4
  },
  {
   "ts": "2026-09-13T11:01:13.614Z",
   "subscribers": 3661,
   "source": 4
  },
  {
   "ts": "2026-09-17T03:55:31.967Z",
   "subscribers": 3652,
   "source": 4
  }
 ]
}