{
 "meta": {
  "dataset": "Subscriber history — @zuowan",
  "channel": "https://tgregister.com/channel/zuowan",
  "retrieved_at": "2026-08-18T18:48:17.272Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-08T09:31:42.645Z",
   "to": "2026-08-18T12:04:25.264Z"
  },
  "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": "2026-08-08T09:31:42.645Z",
   "subscribers": 32031,
   "source": 0
  },
  {
   "ts": "2026-08-08T11:24:18.970Z",
   "subscribers": 32018,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:51:09.290Z",
   "subscribers": 31790,
   "source": 4
  },
  {
   "ts": "2026-08-10T13:51:49.491Z",
   "subscribers": 31431,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:05:15.735Z",
   "subscribers": 31148,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:24:23.117Z",
   "subscribers": 31038,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:26:37.864Z",
   "subscribers": 30487,
   "source": 4
  },
  {
   "ts": "2026-08-14T02:47:07.855Z",
   "subscribers": 30487,
   "source": 1
  },
  {
   "ts": "2026-08-14T20:25:37.482Z",
   "subscribers": 30119,
   "source": 4
  },
  {
   "ts": "2026-08-14T22:07:08.662Z",
   "subscribers": 30144,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:45:04.338Z",
   "subscribers": 29529,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:05:26.938Z",
   "subscribers": 29506,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:56:10.427Z",
   "subscribers": 29097,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:25:27.538Z",
   "subscribers": 29060,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:02:41.230Z",
   "subscribers": 28706,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:04:25.264Z",
   "subscribers": 28686,
   "source": 4
  }
 ]
}