{
 "meta": {
  "dataset": "Subscriber history — @TechTube",
  "channel": "https://tgregister.com/channel/TechTube",
  "retrieved_at": "2026-08-14T18:07:51.472Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-05T19:34:36.075Z",
   "to": "2026-08-14T06:06:20.120Z"
  },
  "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": "2026-08-05T19:34:36.075Z",
   "subscribers": 75816,
   "source": 0
  },
  {
   "ts": "2026-08-05T22:19:05.852Z",
   "subscribers": 75817,
   "source": 0
  },
  {
   "ts": "2026-08-06T01:35:11.357Z",
   "subscribers": 75817,
   "source": 3
  },
  {
   "ts": "2026-08-06T05:20:31.098Z",
   "subscribers": 75819,
   "source": 4
  },
  {
   "ts": "2026-08-06T05:40:30.171Z",
   "subscribers": 75819,
   "source": 4
  },
  {
   "ts": "2026-08-07T01:51:11.542Z",
   "subscribers": 75806,
   "source": 4
  },
  {
   "ts": "2026-08-07T07:56:56.186Z",
   "subscribers": 75805,
   "source": 4
  },
  {
   "ts": "2026-08-08T00:07:21.670Z",
   "subscribers": 75794,
   "source": 4
  },
  {
   "ts": "2026-08-08T11:23:18.403Z",
   "subscribers": 75794,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:04:03.357Z",
   "subscribers": 75771,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:52:28.457Z",
   "subscribers": 75741,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:42:48.114Z",
   "subscribers": 75737,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:01:44.197Z",
   "subscribers": 75731,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:27:35.226Z",
   "subscribers": 75731,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:32:11.887Z",
   "subscribers": 75718,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:56:26.219Z",
   "subscribers": 75704,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:04:39.122Z",
   "subscribers": 75707,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:46:33.487Z",
   "subscribers": 75691,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:36:46.322Z",
   "subscribers": 75687,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:06:20.120Z",
   "subscribers": 75658,
   "source": 4
  }
 ]
}