{
 "meta": {
  "dataset": "Subscriber history — @blockchainfx_chat",
  "channel": "https://tgregister.com/channel/blockchainfx_chat",
  "retrieved_at": "2026-09-07T08:59:13.522Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T15:56:44.499Z",
   "to": "2026-09-03T23:38:08.596Z"
  },
  "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": "2026-08-07T15:56:44.499Z",
   "subscribers": 4036,
   "source": 0
  },
  {
   "ts": "2026-08-10T15:28:38.134Z",
   "subscribers": 4056,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:06:38.697Z",
   "subscribers": 4079,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:18:40.555Z",
   "subscribers": 4088,
   "source": 4
  },
  {
   "ts": "2026-08-18T22:58:34.240Z",
   "subscribers": 4089,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:36:20.542Z",
   "subscribers": 4094,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:55:36.427Z",
   "subscribers": 4088,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:57:03.860Z",
   "subscribers": 4100,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:12:14.288Z",
   "subscribers": 4155,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:26:29.138Z",
   "subscribers": 4315,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:38:08.596Z",
   "subscribers": 4315,
   "source": 1
  }
 ]
}