{
 "meta": {
  "dataset": "Subscriber history — @freescience",
  "channel": "https://tgregister.com/channel/freescience",
  "retrieved_at": "2026-09-09T05:29:05.470Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 30,
  "window": {
   "from": "2026-08-06T01:59:47.250Z",
   "to": "2026-09-07T14:55:06.865Z"
  },
  "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": "2026-08-06T01:59:47.250Z",
   "subscribers": 28238,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:01:10.138Z",
   "subscribers": 28238,
   "source": 3
  },
  {
   "ts": "2026-08-06T13:20:28.299Z",
   "subscribers": 28240,
   "source": 4
  },
  {
   "ts": "2026-08-07T13:50:24.276Z",
   "subscribers": 28239,
   "source": 4
  },
  {
   "ts": "2026-08-08T15:45:16.634Z",
   "subscribers": 28244,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:12:18.982Z",
   "subscribers": 28249,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:07:09.188Z",
   "subscribers": 28254,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:17:48.318Z",
   "subscribers": 28263,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:44:29.125Z",
   "subscribers": 28273,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:15:25.916Z",
   "subscribers": 28292,
   "source": 4
  },
  {
   "ts": "2026-08-15T07:46:10.294Z",
   "subscribers": 28307,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:28:21.029Z",
   "subscribers": 28329,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:33:19.774Z",
   "subscribers": 28328,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:08:35.250Z",
   "subscribers": 28332,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:11:28.100Z",
   "subscribers": 28337,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:12:53.450Z",
   "subscribers": 28317,
   "source": 4
  },
  {
   "ts": "2026-08-22T08:38:35.434Z",
   "subscribers": 28338,
   "source": 4
  },
  {
   "ts": "2026-08-23T21:44:06.053Z",
   "subscribers": 28333,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:53:21.606Z",
   "subscribers": 28330,
   "source": 4
  },
  {
   "ts": "2026-08-26T01:27:22.364Z",
   "subscribers": 28328,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:34:18.738Z",
   "subscribers": 28332,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:24:47.460Z",
   "subscribers": 28333,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:14:21.032Z",
   "subscribers": 28332,
   "source": 4
  },
  {
   "ts": "2026-08-29T22:23:37.118Z",
   "subscribers": 28335,
   "source": 4
  },
  {
   "ts": "2026-08-30T19:13:26.112Z",
   "subscribers": 28330,
   "source": 4
  },
  {
   "ts": "2026-08-31T19:06:08.355Z",
   "subscribers": 28328,
   "source": 4
  },
  {
   "ts": "2026-09-01T21:25:21.179Z",
   "subscribers": 28321,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:36:36.217Z",
   "subscribers": 28311,
   "source": 4
  },
  {
   "ts": "2026-09-04T15:19:49.545Z",
   "subscribers": 28310,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:55:06.865Z",
   "subscribers": 28326,
   "source": 4
  }
 ]
}
