{
 "meta": {
  "dataset": "Subscriber history — @mathsignals",
  "channel": "https://tgregister.com/channel/mathsignals",
  "retrieved_at": "2026-09-09T16:40:52.750Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-06T20:36:59.796Z",
   "to": "2026-09-07T07:38:05.384Z"
  },
  "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": "2026-08-06T20:36:59.796Z",
   "subscribers": 1077,
   "source": 0
  },
  {
   "ts": "2026-08-06T20:46:14.463Z",
   "subscribers": 1077,
   "source": 3
  },
  {
   "ts": "2026-08-06T23:55:38.431Z",
   "subscribers": 1076,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:55:52.038Z",
   "subscribers": 1075,
   "source": 4
  },
  {
   "ts": "2026-08-18T22:05:38.249Z",
   "subscribers": 1073,
   "source": 4
  },
  {
   "ts": "2026-08-21T22:09:13.151Z",
   "subscribers": 1072,
   "source": 4
  },
  {
   "ts": "2026-08-25T07:23:39.274Z",
   "subscribers": 1071,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:38:26.472Z",
   "subscribers": 1070,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:13:55.024Z",
   "subscribers": 1066,
   "source": 4
  },
  {
   "ts": "2026-09-07T07:38:05.384Z",
   "subscribers": 1064,
   "source": 4
  }
 ]
}