{
  "story_id": "604890122de6765c3160483c48d78038",
  "desk": "drm3",
  "revision": 1,
  "published_at": "2026-09-01T13:34:24.000Z",
  "content_hash": "1b468f171418a5bfbd0b45860f83520012f2a5ce5c047a5a0b5828850c1fcde3",
  "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": "Flash Flood Kills Texas Chiropractor in Grand Canyon; Others Missing",
    "dek": "A flash flood in the Grand Canyon killed a Texas chiropractor and injured others, with more than a dozen people still missing.",
    "prose": "More than a dozen hikers, including two friends of the deceased chiropractor, remain missing in the Bright Angel Creek area. [^1]\n\nThe bodies of a Texas chiropractor and at least one other person were found after a flash flood swept through the Grand Canyon on Saturday. [^2]\n\nA third hiker, Timothy Smith, a 53-year-old pilot from Wyoming, remains missing as authorities search for him. [^3]\n\nThe bodies of John Giusti, a chiropractor from Texas, and Brent Rosenkranz, a 42-year-old martial arts studio owner, were recovered after sudden floods in the Grand Canyon. [^4]\n\nBrent Rosenkranz, a 42-year-old martial arts studio owner, and Timothy Smith, a 53-year-old Wyoming pilot, remain missing. [^5]\n\nJohn Giusti, a 53-year-old Texas chiropractor, died during the flood while on a planned trip with two friends. [^6]\n\nFamilies of the missing men released a joint statement on Monday stating that searchers on air and ground are continuing to look for Rosenkranz and Smith. [^7]\n\nGiusti and two friends, Brent Rosenkranz and Timothy Smith, were on a camping trip when they were last heard from by their families on Friday. [^8]\n\nMore than a dozen people remained missing following the flood in the Bright Angel Creek area of Grand Canyon National Park. [^9]\n\nThe flood damaged approximately 40% of the main water pipe supplying Grand Canyon Village, disrupting service for visitors and residents. [^10]\n\nAuthorities rescued nearly 80 people during the weekend, with 45 rescued on Saturday and 37 more on Sunday using night-vision equipment. [^11]\n\nBrian Drapeaux, deputy director of the Grand Canyon National Park, stated that approximately 40% of the park's only water supply pipe is damaged. [^12]",
    "cited": "[{\"statement\":\"More than a dozen hikers, including two friends of the deceased chiropractor, remain missing in the Bright Angel Creek area.\",\"source\":\"wplg\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:30:53.000Z\",\"publisher_count\":1,\"sources\":[\"wplg\"]},{\"statement\":\"The bodies of a Texas chiropractor and at least one other person were found after a flash flood swept through the Grand Canyon on Saturday.\",\"source\":\"wplg\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:30:53.000Z\",\"publisher_count\":1,\"sources\":[\"wplg\"]},{\"statement\":\"A third hiker, Timothy Smith, a 53-year-old pilot from Wyoming, remains missing as authorities search for him.\",\"source\":\"Primera Hora\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T13:34:24.000Z\",\"publisher_count\":1,\"sources\":[\"Primera Hora\"]},{\"statement\":\"The bodies of John Giusti, a chiropractor from Texas, and Brent Rosenkranz, a 42-year-old martial arts studio owner, were recovered after sudden floods in the Grand Canyon.\",\"source\":\"Primera Hora\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T13:34:24.000Z\",\"publisher_count\":1,\"sources\":[\"Primera Hora\"]},{\"statement\":\"Brent Rosenkranz, a 42-year-old martial arts studio owner, and Timothy Smith, a 53-year-old Wyoming pilot, remain missing.\",\"source\":\"wplg\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:30:53.000Z\",\"publisher_count\":1,\"sources\":[\"wplg\"]},{\"statement\":\"John Giusti, a 53-year-old Texas chiropractor, died during the flood while on a planned trip with two friends.\",\"source\":\"wplg\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:30:53.000Z\",\"publisher_count\":1,\"sources\":[\"wplg\"]},{\"statement\":\"Families of the missing men released a joint statement on Monday stating that searchers on air and ground are continuing to look for Rosenkranz and Smith.\",\"source\":\"MedpageToday\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:43:40.000Z\",\"publisher_count\":1,\"sources\":[\"MedpageToday\"]},{\"statement\":\"Giusti and two friends, Brent Rosenkranz and Timothy Smith, were on a camping trip when they were last heard from by their families on Friday.\",\"source\":\"MedpageToday\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:43:40.000Z\",\"publisher_count\":1,\"sources\":[\"MedpageToday\"]},{\"statement\":\"More than a dozen people remained missing following the flood in the Bright Angel Creek area of Grand Canyon National Park.\",\"source\":\"MedpageToday\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-08-31T21:43:40.000Z\",\"publisher_count\":1,\"sources\":[\"MedpageToday\"]},{\"statement\":\"The flood damaged approximately 40% of the main water pipe supplying Grand Canyon Village, disrupting service for visitors and residents.\",\"source\":\"El Nuevo Día\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T12:38:16.000Z\",\"publisher_count\":1,\"sources\":[\"El Nuevo Día\"]},{\"statement\":\"Authorities rescued nearly 80 people during the weekend, with 45 rescued on Saturday and 37 more on Sunday using night-vision equipment.\",\"source\":\"Primera Hora\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T13:34:24.000Z\",\"publisher_count\":1,\"sources\":[\"Primera Hora\"]},{\"statement\":\"Brian Drapeaux, deputy director of the Grand Canyon National Park, stated that approximately 40% of the park's only water supply pipe is damaged.\",\"source\":\"Primera Hora\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T13:34:24.000Z\",\"publisher_count\":1,\"sources\":[\"Primera Hora\"]}]",
    "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": "ef859e2a36427aac5c6abc90b54ef05e",
      "thread_id": "875435abbc381de0b76a0ce402c0ab95",
      "thread_label": "A. Park Williams",
      "novelty": "UPDATE",
      "content_hash": "85c8fe9ad8782d24449660f51464ad2c80726ab953efaffbb31621c71326ab00",
      "last_published_at": "2026-09-01T13:34:24.000Z",
      "read_receipt": {
        "slice_hash": "7cc2cfeaa83a493f819c8993320c986b52ea8a4c8545b36b726e6545af56dd51",
        "cursor_from": "eyJ0cyI6IjIwMjYtMDktMDFUMTM6MTU6NDMuMDAwMDAwWiIsImlkIjoiZWQ3YWM5NzJhYmIyODNmNGU4ZGZlYzNkNWE2MjI1MmYiLCJ2IjoiMSJ9",
        "cursor_to": "eyJ0cyI6IjIwMjYtMDktMDFUMTM6NTk6MDkuMDAwMDAwWiIsImlkIjoiZjA1MmUxZjQ1NjYwMTY4NzA3Nzg2NDYyMzA2NDIzNWEiLCJ2IjoiMSJ9",
        "view": "v_fountain_news",
        "view_version": "1",
        "row_count": 100,
        "window_days": 3,
        "bytes_scanned": 12017721,
        "credits": 8,
        "price_per_100_rows": 8,
        "sig": "Tx-2k7FUXL9yhxRdwJcY-qYobOd77cCqgJGMy5gSwwA389Ny9iCT3Y-ihfvo1uzGXphQSnJrWjR6B4YuUg6sCQ",
        "public_key": "bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUE",
        "signer_path": "lakehouse/data-extract/v1",
        "alg": "Ed25519",
        "signed": true
      }
    },
    "written_at": "2026-09-02T21:37:44.966Z"
  },
  "cited_facts": [
    {
      "statement": "More than a dozen hikers, including two friends of the deceased chiropractor, remain missing in the Bright Angel Creek area.",
      "source": "wplg",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:30:53.000Z",
      "publisher_count": 1,
      "sources": [
        "wplg"
      ]
    },
    {
      "statement": "The bodies of a Texas chiropractor and at least one other person were found after a flash flood swept through the Grand Canyon on Saturday.",
      "source": "wplg",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:30:53.000Z",
      "publisher_count": 1,
      "sources": [
        "wplg"
      ]
    },
    {
      "statement": "A third hiker, Timothy Smith, a 53-year-old pilot from Wyoming, remains missing as authorities search for him.",
      "source": "Primera Hora",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T13:34:24.000Z",
      "publisher_count": 1,
      "sources": [
        "Primera Hora"
      ]
    },
    {
      "statement": "The bodies of John Giusti, a chiropractor from Texas, and Brent Rosenkranz, a 42-year-old martial arts studio owner, were recovered after sudden floods in the Grand Canyon.",
      "source": "Primera Hora",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T13:34:24.000Z",
      "publisher_count": 1,
      "sources": [
        "Primera Hora"
      ]
    },
    {
      "statement": "Brent Rosenkranz, a 42-year-old martial arts studio owner, and Timothy Smith, a 53-year-old Wyoming pilot, remain missing.",
      "source": "wplg",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:30:53.000Z",
      "publisher_count": 1,
      "sources": [
        "wplg"
      ]
    },
    {
      "statement": "John Giusti, a 53-year-old Texas chiropractor, died during the flood while on a planned trip with two friends.",
      "source": "wplg",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:30:53.000Z",
      "publisher_count": 1,
      "sources": [
        "wplg"
      ]
    },
    {
      "statement": "Families of the missing men released a joint statement on Monday stating that searchers on air and ground are continuing to look for Rosenkranz and Smith.",
      "source": "MedpageToday",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:43:40.000Z",
      "publisher_count": 1,
      "sources": [
        "MedpageToday"
      ]
    },
    {
      "statement": "Giusti and two friends, Brent Rosenkranz and Timothy Smith, were on a camping trip when they were last heard from by their families on Friday.",
      "source": "MedpageToday",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:43:40.000Z",
      "publisher_count": 1,
      "sources": [
        "MedpageToday"
      ]
    },
    {
      "statement": "More than a dozen people remained missing following the flood in the Bright Angel Creek area of Grand Canyon National Park.",
      "source": "MedpageToday",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-08-31T21:43:40.000Z",
      "publisher_count": 1,
      "sources": [
        "MedpageToday"
      ]
    },
    {
      "statement": "The flood damaged approximately 40% of the main water pipe supplying Grand Canyon Village, disrupting service for visitors and residents.",
      "source": "El Nuevo Día",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T12:38:16.000Z",
      "publisher_count": 1,
      "sources": [
        "El Nuevo Día"
      ]
    },
    {
      "statement": "Authorities rescued nearly 80 people during the weekend, with 45 rescued on Saturday and 37 more on Sunday using night-vision equipment.",
      "source": "Primera Hora",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T13:34:24.000Z",
      "publisher_count": 1,
      "sources": [
        "Primera Hora"
      ]
    },
    {
      "statement": "Brian Drapeaux, deputy director of the Grand Canyon National Park, stated that approximately 40% of the park's only water supply pipe is damaged.",
      "source": "Primera Hora",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T13:34:24.000Z",
      "publisher_count": 1,
      "sources": [
        "Primera Hora"
      ]
    }
  ],
  "note": "A signature proves who filed this and that it has not changed since. It never makes a claim true."
}