{
 "meta": {
  "dataset": "Subscriber history — @PhysicsDim",
  "channel": "https://tgregister.com/channel/PhysicsDim",
  "retrieved_at": "2026-08-15T11:14:03.903Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 9,
  "window": {
   "from": "2026-08-06T21:16:07.396Z",
   "to": "2026-08-15T00:44:52.137Z"
  },
  "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": "2026-08-06T21:16:07.396Z",
   "subscribers": 18673,
   "source": 3
  },
  {
   "ts": "2026-08-07T07:26:18.682Z",
   "subscribers": 18660,
   "source": 4
  },
  {
   "ts": "2026-08-08T09:52:13.922Z",
   "subscribers": 18641,
   "source": 4
  },
  {
   "ts": "2026-08-09T09:53:29.640Z",
   "subscribers": 18627,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:40:53.394Z",
   "subscribers": 18612,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:03:56.154Z",
   "subscribers": 18598,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:25:58.503Z",
   "subscribers": 18588,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:07:36.730Z",
   "subscribers": 18566,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:44:52.137Z",
   "subscribers": 18548,
   "source": 4
  }
 ]
}