{
 "meta": {
  "dataset": "Subscriber history — @BillionZombiesBot",
  "channel": "https://tgregister.com/channel/BillionZombiesBot",
  "retrieved_at": "2026-08-18T06:11:18.743Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T13:01:04.440Z",
   "to": "2026-08-18T01:24:34.029Z"
  },
  "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": "2026-08-07T13:01:04.440Z",
   "subscribers": 29265,
   "source": 0
  },
  {
   "ts": "2026-08-08T18:32:21.651Z",
   "subscribers": 29007,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:32:18.848Z",
   "subscribers": 28803,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:51:12.661Z",
   "subscribers": 28654,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:42:55.086Z",
   "subscribers": 28490,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:43:45.463Z",
   "subscribers": 28402,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:06:52.716Z",
   "subscribers": 28377,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:42:26.858Z",
   "subscribers": 28377,
   "source": 1
  },
  {
   "ts": "2026-08-15T12:26:26.099Z",
   "subscribers": 28193,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:08:16.812Z",
   "subscribers": 28252,
   "source": 4
  },
  {
   "ts": "2026-08-18T01:24:34.029Z",
   "subscribers": 28558,
   "source": 4
  }
 ]
}