{
 "meta": {
  "dataset": "Subscriber history — @tech_impacts",
  "channel": "https://tgregister.com/channel/tech_impacts",
  "retrieved_at": "2026-09-06T20:58:54.077Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T18:33:36.253Z",
   "to": "2026-09-06T00:40:15.376Z"
  },
  "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": "2026-08-07T18:33:36.253Z",
   "subscribers": 19391,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:45:36.567Z",
   "subscribers": 19391,
   "source": 3
  },
  {
   "ts": "2026-08-08T08:11:57.713Z",
   "subscribers": 19389,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:51:27.128Z",
   "subscribers": 19557,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:37:03.211Z",
   "subscribers": 19610,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:58:58.300Z",
   "subscribers": 19639,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:24:04.163Z",
   "subscribers": 19649,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:34:48.742Z",
   "subscribers": 19661,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:53:30.194Z",
   "subscribers": 19660,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:44:46.453Z",
   "subscribers": 19646,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:35:21.609Z",
   "subscribers": 19644,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:28:50.985Z",
   "subscribers": 19641,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:03:07.775Z",
   "subscribers": 19629,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:02:55.119Z",
   "subscribers": 19624,
   "source": 4
  },
  {
   "ts": "2026-08-21T20:59:19.210Z",
   "subscribers": 19621,
   "source": 4
  },
  {
   "ts": "2026-08-23T07:15:54.346Z",
   "subscribers": 19612,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:18:08.003Z",
   "subscribers": 19598,
   "source": 4
  },
  {
   "ts": "2026-08-25T17:48:34.135Z",
   "subscribers": 19592,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:56:27.682Z",
   "subscribers": 19585,
   "source": 4
  },
  {
   "ts": "2026-08-27T17:37:48.999Z",
   "subscribers": 19569,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:54:04.386Z",
   "subscribers": 19561,
   "source": 4
  },
  {
   "ts": "2026-08-29T16:58:19.520Z",
   "subscribers": 19551,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:57:12.241Z",
   "subscribers": 19593,
   "source": 4
  },
  {
   "ts": "2026-08-31T15:36:06.738Z",
   "subscribers": 19667,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:54:23.777Z",
   "subscribers": 19754,
   "source": 4
  },
  {
   "ts": "2026-09-02T12:23:43.427Z",
   "subscribers": 19766,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:18:12.323Z",
   "subscribers": 19788,
   "source": 4
  },
  {
   "ts": "2026-09-06T00:40:15.376Z",
   "subscribers": 20022,
   "source": 4
  }
 ]
}
