{
 "meta": {
  "dataset": "Subscriber history — @blockchain",
  "channel": "https://tgregister.com/channel/blockchain",
  "retrieved_at": "2026-08-16T10:28:41.351Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 9,
  "window": {
   "from": "2026-08-06T18:17:08.079Z",
   "to": "2026-08-14T20:29:11.578Z"
  },
  "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": "2026-08-06T18:17:08.079Z",
   "subscribers": 20207,
   "source": 3
  },
  {
   "ts": "2026-08-07T14:36:10.533Z",
   "subscribers": 20203,
   "source": 4
  },
  {
   "ts": "2026-08-08T11:46:15.402Z",
   "subscribers": 20191,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:01:33.848Z",
   "subscribers": 20179,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:17:38.682Z",
   "subscribers": 20168,
   "source": 4
  },
  {
   "ts": "2026-08-11T09:03:07.673Z",
   "subscribers": 20152,
   "source": 4
  },
  {
   "ts": "2026-08-12T07:36:57.312Z",
   "subscribers": 20136,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:03:40.228Z",
   "subscribers": 20128,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:29:11.578Z",
   "subscribers": 20112,
   "source": 4
  }
 ]
}