{
 "meta": {
  "dataset": "Subscriber history — @GramChainCalls",
  "channel": "https://tgregister.com/channel/GramChainCalls",
  "retrieved_at": "2026-09-16T10:04:24.612Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-08T06:01:03.449Z",
   "to": "2026-09-15T20:55:39.498Z"
  },
  "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": "2026-08-08T06:01:03.449Z",
   "subscribers": 14482,
   "source": 3
  },
  {
   "ts": "2026-08-09T13:30:56.261Z",
   "subscribers": 14385,
   "source": 3
  },
  {
   "ts": "2026-08-10T12:52:08.151Z",
   "subscribers": 14314,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:22:58.272Z",
   "subscribers": 14270,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:37:21.586Z",
   "subscribers": 16797,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:34:48.742Z",
   "subscribers": 21768,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:46:04.379Z",
   "subscribers": 21661,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:56:24.461Z",
   "subscribers": 21419,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:06:46.053Z",
   "subscribers": 21302,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:39:04.917Z",
   "subscribers": 21236,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:29:30.469Z",
   "subscribers": 21108,
   "source": 4
  },
  {
   "ts": "2026-09-10T22:47:17.385Z",
   "subscribers": 19665,
   "source": 0
  },
  {
   "ts": "2026-09-10T23:00:34.085Z",
   "subscribers": 19665,
   "source": 1
  },
  {
   "ts": "2026-09-12T11:20:46.615Z",
   "subscribers": 19469,
   "source": 4
  },
  {
   "ts": "2026-09-14T01:57:56.946Z",
   "subscribers": 19259,
   "source": 4
  },
  {
   "ts": "2026-09-15T20:55:39.498Z",
   "subscribers": 19130,
   "source": 4
  }
 ]
}