{
 "meta": {
  "dataset": "Subscriber history — @BackendPortal",
  "channel": "https://tgregister.com/channel/BackendPortal",
  "retrieved_at": "2026-08-18T02:38:43.154Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T06:58:02.356Z",
   "to": "2026-08-17T19:36:31.545Z"
  },
  "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": "2026-08-07T06:58:02.356Z",
   "subscribers": 16322,
   "source": 0
  },
  {
   "ts": "2026-08-07T07:00:23.239Z",
   "subscribers": 16322,
   "source": 3
  },
  {
   "ts": "2026-08-07T18:34:30.354Z",
   "subscribers": 16320,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:37:42.306Z",
   "subscribers": 16314,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:12:26.723Z",
   "subscribers": 16318,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:53:06.964Z",
   "subscribers": 16308,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:57:14.510Z",
   "subscribers": 16310,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:14:28.178Z",
   "subscribers": 16281,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:07:11.048Z",
   "subscribers": 16263,
   "source": 4
  },
  {
   "ts": "2026-08-15T01:54:26.208Z",
   "subscribers": 16258,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:59:03.666Z",
   "subscribers": 16252,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:36:31.545Z",
   "subscribers": 16247,
   "source": 4
  }
 ]
}