{
 "meta": {
  "dataset": "Subscriber history — @hackingcardsmarkings",
  "channel": "https://tgregister.com/channel/hackingcardsmarkings",
  "retrieved_at": "2026-09-11T16:26:02.318Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T17:43:07.160Z",
   "to": "2026-09-08T03:20:46.923Z"
  },
  "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": "2026-08-07T17:43:07.160Z",
   "subscribers": 6573,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:25:39.485Z",
   "subscribers": 6570,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:54:08.154Z",
   "subscribers": 6553,
   "source": 4
  },
  {
   "ts": "2026-08-14T02:35:35.144Z",
   "subscribers": 6542,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:18:39.988Z",
   "subscribers": 6519,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:13:57.929Z",
   "subscribers": 6501,
   "source": 4
  },
  {
   "ts": "2026-08-24T04:36:02.244Z",
   "subscribers": 6482,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:25:05.055Z",
   "subscribers": 6461,
   "source": 4
  },
  {
   "ts": "2026-08-28T19:26:54.001Z",
   "subscribers": 6461,
   "source": 1
  },
  {
   "ts": "2026-08-30T18:16:45.360Z",
   "subscribers": 6444,
   "source": 4
  },
  {
   "ts": "2026-09-02T20:12:51.298Z",
   "subscribers": 6415,
   "source": 4
  },
  {
   "ts": "2026-09-08T03:20:46.923Z",
   "subscribers": 6384,
   "source": 4
  }
 ]
}