{
 "meta": {
  "dataset": "Subscriber history — @chemistpoint",
  "channel": "https://tgregister.com/channel/chemistpoint",
  "retrieved_at": "2026-09-10T03:56:05.583Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-11T09:21:07.951Z",
   "to": "2026-09-07T05:14:54.593Z"
  },
  "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": "2026-08-11T09:21:07.951Z",
   "subscribers": 12522,
   "source": 0
  },
  {
   "ts": "2026-08-11T14:08:34.222Z",
   "subscribers": 12528,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:46:49.462Z",
   "subscribers": 12536,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:26:31.051Z",
   "subscribers": 12544,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:14:44.832Z",
   "subscribers": 12542,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:04:01.417Z",
   "subscribers": 12550,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:43:53.312Z",
   "subscribers": 12555,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:27:37.218Z",
   "subscribers": 12570,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:45:21.511Z",
   "subscribers": 12574,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:05:57.832Z",
   "subscribers": 12574,
   "source": 1
  },
  {
   "ts": "2026-08-21T09:05:07.983Z",
   "subscribers": 12583,
   "source": 4
  },
  {
   "ts": "2026-08-22T15:46:08.275Z",
   "subscribers": 12596,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:45:17.201Z",
   "subscribers": 12602,
   "source": 4
  },
  {
   "ts": "2026-08-25T09:34:17.059Z",
   "subscribers": 12614,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:36:51.050Z",
   "subscribers": 12619,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:13:07.620Z",
   "subscribers": 12627,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:07:18.907Z",
   "subscribers": 12629,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:13:25.023Z",
   "subscribers": 12633,
   "source": 4
  },
  {
   "ts": "2026-08-31T17:25:58.394Z",
   "subscribers": 12638,
   "source": 4
  },
  {
   "ts": "2026-09-01T19:54:25.001Z",
   "subscribers": 12643,
   "source": 4
  },
  {
   "ts": "2026-09-02T22:37:15.954Z",
   "subscribers": 12649,
   "source": 4
  },
  {
   "ts": "2026-09-04T15:00:54.842Z",
   "subscribers": 12653,
   "source": 4
  },
  {
   "ts": "2026-09-07T05:14:54.593Z",
   "subscribers": 12652,
   "source": 4
  }
 ]
}