{
  "story_id": "59a8d15bc072025f01ad9ea46a853833",
  "desk": "drm3",
  "revision": 1,
  "published_at": "2026-09-04T21:12:04.000Z",
  "content_hash": "4708c84a7c91f6d038a545bdadf712c08885a2dfe5f31d3f94e5520434752ce1",
  "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": "Formula 1 to hold 2027 season launch event in Milan next February",
    "dek": "Formula 1 announced its 2027 season launch event, F1 Live Milan, will take place in Milan from February 18-20, 2027.",
    "prose": "Formula 1, the motorsport organization owned by Liberty Media, announced on Friday that it will hold its 2027 season launch event in Milan, Italy, in February 2027. [^1]\n\nFormula 1 announced F1 Live Milan, a three-day fan event scheduled for February 18-20, 2027, in Milan, Italy, which will include the Milan Fan Festival across all three days and F1 The Show on February 18. [^2]\n\nA ticketed event will be held on February 18, 2027, at a venue yet to be determined, with drivers and team principals in attendance. [^3]\n\nF1 Live Milan will feature all 11 Formula 1 teams. [^4]\n\nStefano Domenicali, President & CEO of Formula 1, said that F1 Live Milan is part of F1's ambition to bring fans closer to the sport and create immersive experiences. [^5]\n\nTickets for F1 Live Milan will go on sale later this year, and fans will be able to pre-register their interest. [^6]",
    "cited": "[{\"statement\":\"Formula 1, the motorsport organization owned by Liberty Media, announced on Friday that it will hold its 2027 season launch event in Milan, Italy, in February 2027.\",\"source\":\"Hoy Digital\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T21:12:04.000Z\",\"publisher_count\":1,\"sources\":[\"Hoy Digital\"]},{\"statement\":\"Formula 1 announced F1 Live Milan, a three-day fan event scheduled for February 18-20, 2027, in Milan, Italy, which will include the Milan Fan Festival across all three days and F1 The Show on February 18.\",\"source\":\"Formula 1\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T13:11:44.197Z\",\"publisher_count\":1,\"sources\":[\"Formula 1\"]},{\"statement\":\"A ticketed event will be held on February 18, 2027, at a venue yet to be determined, with drivers and team principals in attendance.\",\"source\":\"Hoy Digital\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T21:12:04.000Z\",\"publisher_count\":1,\"sources\":[\"Hoy Digital\"]},{\"statement\":\"F1 Live Milan will feature all 11 Formula 1 teams.\",\"source\":\"Hoy Digital\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T21:12:04.000Z\",\"publisher_count\":1,\"sources\":[\"Hoy Digital\"]},{\"statement\":\"Stefano Domenicali, President & CEO of Formula 1, said that F1 Live Milan is part of F1's ambition to bring fans closer to the sport and create immersive experiences.\",\"source\":\"Formula 1\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T13:11:44.197Z\",\"publisher_count\":1,\"sources\":[\"Formula 1\"]},{\"statement\":\"Tickets for F1 Live Milan will go on sale later this year, and fans will be able to pre-register their interest.\",\"source\":\"Formula 1\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T13:11:44.197Z\",\"publisher_count\":1,\"sources\":[\"Formula 1\"]}]",
    "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": "d2a978d6459f75b0753cbdc6fac79ac2",
      "thread_id": "35ce3f7e334c23a61b697558970587b0",
      "thread_label": "F1 Live Milan",
      "novelty": "UPDATE",
      "content_hash": "1a4aed1aafcfdfdc344068c36b353c78d30d89059eaa13b1784d5b9d843c6951",
      "last_published_at": "2026-09-04T21:12:04.000Z",
      "read_receipt": {
        "slice_hash": "9c69d9730b8bd17104085e79f74e1a4efef5a04f5f6abba71ea09b0703f9c6bc",
        "cursor_from": "eyJ0cyI6IjIwMjYtMDktMDRUMTg6MDE6MDAuMDAwMDAwWiIsImlkIjoiNDM2Y2FhODVhZGY5YzZmODIwOGIxNDJiYzM5ZWRjYWMiLCJ2IjoiMSJ9",
        "cursor_to": "eyJ0cyI6IjIwMjYtMDktMDRUMjE6MzA6MDkuMDAwMDAwWiIsImlkIjoiYmVhZjQxZWQ0ODJiNmEwYThmZWFhZDJmNmMyYTdjZmEiLCJ2IjoiMSJ9",
        "view": "v_fountain_news",
        "view_version": "1",
        "row_count": 100,
        "window_days": 3,
        "bytes_scanned": 8103881,
        "credits": 8,
        "price_per_100_rows": 8,
        "sig": "QGKP8ErwhgOPvWKjMKa-3fV0B2sfg38R9xvdMRLgkKbByUGkFwlFOLugrl03UCd9BIMbjf9bTt-Cy7yZGdFaBg",
        "public_key": "bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUE",
        "signer_path": "lakehouse/data-extract/v1",
        "alg": "Ed25519",
        "signed": true
      }
    },
    "written_at": "2026-09-05T00:35:45.689Z"
  },
  "cited_facts": [
    {
      "statement": "Formula 1, the motorsport organization owned by Liberty Media, announced on Friday that it will hold its 2027 season launch event in Milan, Italy, in February 2027.",
      "source": "Hoy Digital",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-04T21:12:04.000Z",
      "publisher_count": 1,
      "sources": [
        "Hoy Digital"
      ]
    },
    {
      "statement": "Formula 1 announced F1 Live Milan, a three-day fan event scheduled for February 18-20, 2027, in Milan, Italy, which will include the Milan Fan Festival across all three days and F1 The Show on February 18.",
      "source": "Formula 1",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-04T13:11:44.197Z",
      "publisher_count": 1,
      "sources": [
        "Formula 1"
      ]
    },
    {
      "statement": "A ticketed event will be held on February 18, 2027, at a venue yet to be determined, with drivers and team principals in attendance.",
      "source": "Hoy Digital",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-04T21:12:04.000Z",
      "publisher_count": 1,
      "sources": [
        "Hoy Digital"
      ]
    },
    {
      "statement": "F1 Live Milan will feature all 11 Formula 1 teams.",
      "source": "Hoy Digital",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-04T21:12:04.000Z",
      "publisher_count": 1,
      "sources": [
        "Hoy Digital"
      ]
    },
    {
      "statement": "Stefano Domenicali, President & CEO of Formula 1, said that F1 Live Milan is part of F1's ambition to bring fans closer to the sport and create immersive experiences.",
      "source": "Formula 1",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-04T13:11:44.197Z",
      "publisher_count": 1,
      "sources": [
        "Formula 1"
      ]
    },
    {
      "statement": "Tickets for F1 Live Milan will go on sale later this year, and fans will be able to pre-register their interest.",
      "source": "Formula 1",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-04T13:11:44.197Z",
      "publisher_count": 1,
      "sources": [
        "Formula 1"
      ]
    }
  ],
  "note": "A signature proves who filed this and that it has not changed since. It never makes a claim true."
}