{
 "meta": {
  "dataset": "Subscriber history — @Followmark",
  "channel": "https://tgregister.com/channel/Followmark",
  "retrieved_at": "2026-08-15T08:47:55.426Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 9,
  "window": {
   "from": "2026-08-07T17:30:53.938Z",
   "to": "2026-08-15T08:13:50.656Z"
  },
  "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": "2026-08-07T17:30:53.938Z",
   "subscribers": 109842,
   "source": 3
  },
  {
   "ts": "2026-08-07T19:43:05.581Z",
   "subscribers": 109831,
   "source": 4
  },
  {
   "ts": "2026-08-08T21:27:30.526Z",
   "subscribers": 109773,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:42:27.120Z",
   "subscribers": 109766,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:41:12.487Z",
   "subscribers": 109666,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:42:17.364Z",
   "subscribers": 109618,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:24:28.071Z",
   "subscribers": 109533,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:05:11.686Z",
   "subscribers": 109484,
   "source": 4
  },
  {
   "ts": "2026-08-15T08:13:50.656Z",
   "subscribers": 109421,
   "source": 4
  }
 ]
}