{
 "meta": {
  "dataset": "Subscriber history — @BiDaoPD",
  "channel": "https://tgregister.com/channel/BiDaoPD",
  "retrieved_at": "2026-08-18T06:57:00.909Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T09:32:13.397Z",
   "to": "2026-08-17T23:51:46.345Z"
  },
  "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": "2026-08-06T09:32:13.397Z",
   "subscribers": 18142,
   "source": 3
  },
  {
   "ts": "2026-08-06T13:20:51.486Z",
   "subscribers": 18138,
   "source": 4
  },
  {
   "ts": "2026-08-07T16:01:11.315Z",
   "subscribers": 17475,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:51:47.221Z",
   "subscribers": 17438,
   "source": 4
  },
  {
   "ts": "2026-08-09T14:13:19.742Z",
   "subscribers": 17670,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:17:35.211Z",
   "subscribers": 17637,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:32:11.887Z",
   "subscribers": 17566,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:13:11.918Z",
   "subscribers": 17538,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:15:13.093Z",
   "subscribers": 17491,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:18:54.238Z",
   "subscribers": 17453,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:36:56.770Z",
   "subscribers": 17400,
   "source": 4
  },
  {
   "ts": "2026-08-17T23:51:46.345Z",
   "subscribers": 17359,
   "source": 4
  }
 ]
}