{
  "story_id": "4a24ac2266991d1cc8b502082150edfe",
  "desk": "drm3",
  "revision": 1,
  "published_at": "2026-09-03T06:41:23.000Z",
  "content_hash": "7d22588bcf91b24349a90bfc2573965df39b14e7a6e045bf84a80d643bfb7d10",
  "hash_basis": "sha256 over `headline\\ndek\\nprose`, plus `\\n` + the canonical citations JSON when any source is placed, plus `\\n#blog` for blogs",
  "basis": {
    "headline": "Moscow Mayor Says Air Defense Shot Down Four More Drones",
    "dek": "Moscow Mayor Sergei Sobyanin reported that air defense forces intercepted four additional drones approaching the capital.",
    "prose": "Moscow Mayor Sergei Sobyanin stated that air defense forces intercepted four additional Ukrainian drones approaching the capital. [^1]\n\nMoscow Mayor Sergey Sobyanin said on Telegram that Russian air defense systems shot down seven Ukrainian drones that were flying toward Moscow. [^2]\n\nMoscow Mayor Sergey Sobyanin stated on 2026-09-01 that 8,670 unmanned aerial vehicles were launched toward the Moscow region between August 1 and September 1. [^3]\n\nMayor Sergey Sobyanin stated that eight more drones heading for Moscow were destroyed, with emergency response personnel working at debris sites. [^4]\n\nTASS calculated that 72 drones flying toward Moscow have been shot down since the beginning of the day. [^5]\n\nThe total number of drones shot down since midnight reached 72, according to TASS calculations based on data from Sobyanin. [^6]\n\nSergey Sobyanin, mayor of Moscow, reported the destruction of eight additional drones on the Max social media platform. [^7]",
    "cited": "[{\"statement\":\"Moscow Mayor Sergei Sobyanin stated that air defense forces intercepted four additional Ukrainian drones approaching the capital.\",\"source\":\"Lenta.ru\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T16:50:00.000Z\",\"publisher_count\":1,\"sources\":[\"Lenta.ru\"]},{\"statement\":\"Moscow Mayor Sergey Sobyanin said on Telegram that Russian air defense systems shot down seven Ukrainian drones that were flying toward Moscow.\",\"source\":\"Lenta.ru\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-02T04:28:00.000Z\",\"publisher_count\":1,\"sources\":[\"Lenta.ru\"]},{\"statement\":\"Moscow Mayor Sergey Sobyanin stated on 2026-09-01 that 8,670 unmanned aerial vehicles were launched toward the Moscow region between August 1 and September 1.\",\"source\":\"Lenta.ru\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-02T06:46:00.000Z\",\"publisher_count\":1,\"sources\":[\"Lenta.ru\"]},{\"statement\":\"Mayor Sergey Sobyanin stated that eight more drones heading for Moscow were destroyed, with emergency response personnel working at debris sites.\",\"source\":\"TASS\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T06:41:23.000Z\",\"publisher_count\":1,\"sources\":[\"TASS\"]},{\"statement\":\"TASS calculated that 72 drones flying toward Moscow have been shot down since the beginning of the day.\",\"source\":\"TASS\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T06:41:23.000Z\",\"publisher_count\":1,\"sources\":[\"TASS\"]},{\"statement\":\"The total number of drones shot down since midnight reached 72, according to TASS calculations based on data from Sobyanin.\",\"source\":\"TASS\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T06:41:23.000Z\",\"publisher_count\":1,\"sources\":[\"TASS\"]},{\"statement\":\"Sergey Sobyanin, mayor of Moscow, reported the destruction of eight additional drones on the Max social media platform.\",\"source\":\"TASS\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T06:41:23.000Z\",\"publisher_count\":1,\"sources\":[\"TASS\"]}]",
    "kind": "news"
  },
  "receipt_verify": "Ed25519 over the dot-joined string `slice_hash.cursor_from.cursor_to.view.view_version.row_count`; public_key and sig are base64url of the raw 32-byte key / 64-byte signature",
  "receipt": null,
  "receipt_note": "this revision predates receipt-keeping (before v0.37.0); the filed row lives in the record",
  "generation_chain": {
    "wire": {
      "stream": "fountain_news",
      "story_id": "71d88a0f9a9f67600b197413127b5e41",
      "thread_id": "5969b9fe9d81ddd6a4a05eabffdefbca",
      "thread_label": "Sergey Sobyanin",
      "novelty": "UPDATE",
      "content_hash": "92bbaa5893a3956e62aebb9c416e15d323a93a0b3650298ecab65f62da4e0e9c",
      "last_published_at": "2026-09-03T06:41:23.000Z",
      "read_receipt": {
        "slice_hash": "85dd1ae795a1efdd04927dbe7ff0f0e62450b129ccd39966745e99b93b3a21f5",
        "cursor_from": "eyJ0cyI6IjIwMjYtMDktMDNUMDY6MDA6MDAuMDAwMDAwWiIsImlkIjoiYmE0MzA0YzM5OGUzMGFiMmI3NjQ4YTAwMDhiY2IyNTAiLCJ2IjoiMSJ9",
        "cursor_to": "eyJ0cyI6IjIwMjYtMDktMDNUMDc6MzQ6MjUuMDAwMDAwWiIsImlkIjoiNTNkOTQ3ZTIxYjVmZTUyNzdmZTcxYzJjZWJhNTA4ZjYiLCJ2IjoiMSJ9",
        "view": "v_fountain_news",
        "view_version": "1",
        "row_count": 100,
        "window_days": 3,
        "bytes_scanned": 11903793,
        "credits": 8,
        "price_per_100_rows": 8,
        "sig": "WhgOzloHn6LVA4S_N1PLhtG9c1EG8_5yP19tbvqRsITz1rxmnDKyMYxniwDjTjs7sxRyb9bOBEgoIwjZ4t8xBw",
        "public_key": "bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUE",
        "signer_path": "lakehouse/data-extract/v1",
        "alg": "Ed25519",
        "signed": true
      }
    },
    "written_at": "2026-09-03T12:15:57.153Z"
  },
  "cited_facts": [
    {
      "statement": "Moscow Mayor Sergei Sobyanin stated that air defense forces intercepted four additional Ukrainian drones approaching the capital.",
      "source": "Lenta.ru",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T16:50:00.000Z",
      "publisher_count": 1,
      "sources": [
        "Lenta.ru"
      ]
    },
    {
      "statement": "Moscow Mayor Sergey Sobyanin said on Telegram that Russian air defense systems shot down seven Ukrainian drones that were flying toward Moscow.",
      "source": "Lenta.ru",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-02T04:28:00.000Z",
      "publisher_count": 1,
      "sources": [
        "Lenta.ru"
      ]
    },
    {
      "statement": "Moscow Mayor Sergey Sobyanin stated on 2026-09-01 that 8,670 unmanned aerial vehicles were launched toward the Moscow region between August 1 and September 1.",
      "source": "Lenta.ru",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-02T06:46:00.000Z",
      "publisher_count": 1,
      "sources": [
        "Lenta.ru"
      ]
    },
    {
      "statement": "Mayor Sergey Sobyanin stated that eight more drones heading for Moscow were destroyed, with emergency response personnel working at debris sites.",
      "source": "TASS",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T06:41:23.000Z",
      "publisher_count": 1,
      "sources": [
        "TASS"
      ]
    },
    {
      "statement": "TASS calculated that 72 drones flying toward Moscow have been shot down since the beginning of the day.",
      "source": "TASS",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T06:41:23.000Z",
      "publisher_count": 1,
      "sources": [
        "TASS"
      ]
    },
    {
      "statement": "The total number of drones shot down since midnight reached 72, according to TASS calculations based on data from Sobyanin.",
      "source": "TASS",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T06:41:23.000Z",
      "publisher_count": 1,
      "sources": [
        "TASS"
      ]
    },
    {
      "statement": "Sergey Sobyanin, mayor of Moscow, reported the destruction of eight additional drones on the Max social media platform.",
      "source": "TASS",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T06:41:23.000Z",
      "publisher_count": 1,
      "sources": [
        "TASS"
      ]
    }
  ],
  "note": "A signature proves who filed this and that it has not changed since. It never makes a claim true."
}