{
  "project_id": "yukue-series",
  "site_id": "matsuri",
  "record_type": "entity_detail",
  "record": {
    "entity": {
      "id": "fst-niihama-taiko-matsuri",
      "schema_version": "matsuri.v1",
      "record_version": 1,
      "created_at": "2026-08-05T00:00:00Z",
      "updated_at": "2026-08-05T00:00:00Z",
      "slug": "niihama-taiko-matsuri",
      "entity_type": "festival",
      "home_surface": "matsuri",
      "tradition_scope": "standalone",
      "names": [
        {
          "value": "新居浜太鼓祭り",
          "lang": "ja",
          "kind": "canonical",
          "is_preferred": true,
          "source_ids": [
            "src-niihama-taiko-current-2025"
          ]
        }
      ],
      "summary_ja": "新居浜市内の各地区で太鼓台が運行し、かきくらべや統一寄せなどを行う毎年10月の秋祭り。",
      "geographic_scope": {
        "areas": [
          {
            "prefecture_code": "38",
            "prefecture_name_ja": "愛媛県",
            "municipality_name_ja": "新居浜市"
          }
        ],
        "scope_type": "distributed",
        "description_ja": "新居浜市内の複数地区を運行区域とし、山根市民グラウンドなどで地区横断の統一寄せを行う。"
      },
      "primary_place_id": "plc-yamane-civic-ground",
      "default_place_ids": [
        "plc-niihama-taiko-citywide",
        "plc-yamane-civic-ground"
      ],
      "external_links": [
        {
          "kind": "municipality_page",
          "platform": "web",
          "url": "https://www.city.niihama.lg.jp/soshiki/kankou/taikomatsuri.html",
          "is_primary": true,
          "officiality": "public_authority",
          "last_checked_at": "2026-08-05"
        }
      ],
      "record_lifecycle": "active",
      "festival_kind": "procession_festival",
      "usual_months": [
        10
      ],
      "usual_duration_days": 4,
      "season_tags": [
        "秋"
      ],
      "occurrence_series_ids": [
        "ser-niihama-taiko-annual"
      ]
    },
    "current_state": {
      "entity_id": "fst-niihama-taiko-matsuri",
      "snapshot_id": "sts-niihama-taiko-current-2026-06",
      "state_schema": "matsuri.festival.v1",
      "state_code": "active",
      "observed_at": "2026-06-04",
      "basis_evidence_ids": [
        "evd-niihama-taiko-state-2026-06"
      ]
    },
    "places": [
      {
        "id": "plc-yamane-civic-ground",
        "schema_version": "common.v1",
        "record_version": 1,
        "name_ja": "新居浜市山根市民グラウンド",
        "place_kind": "festival_ground",
        "country_code": "JP",
        "prefecture_code": "38",
        "prefecture_name_ja": "愛媛県",
        "municipality_name_ja": "新居浜市",
        "locality_ja": "角野新田町三丁目",
        "street_address_ja": "2822番地の9",
        "coordinate_precision": "venue",
        "map_label_ja": "上部地区山根グラウンド統一寄せ会場",
        "source_ids": [
          "src-niihama-taiko-current-2025",
          "src-yamane-civic-ground-address"
        ]
      },
      {
        "id": "plc-niihama-taiko-citywide",
        "schema_version": "common.v1",
        "record_version": 1,
        "name_ja": "新居浜太鼓祭り市内運行区域",
        "place_kind": "distributed_festival_area",
        "country_code": "JP",
        "prefecture_code": "38",
        "prefecture_name_ja": "愛媛県",
        "municipality_name_ja": "新居浜市",
        "coordinate_precision": "municipality",
        "map_label_ja": "新居浜市内の複数地区にまたがる運行区域",
        "source_ids": [
          "src-niihama-taiko-current-2025",
          "src-niihama-taiko-committee"
        ]
      }
    ],
    "latest_occurrence": {
      "id": "occ-niihama-taiko-2025",
      "schema_version": "matsuri.v1",
      "record_version": 1,
      "subject_entity_id": "fst-niihama-taiko-matsuri",
      "series_id": "ser-niihama-taiko-annual",
      "occurrence_type": "festival_edition",
      "temporal_extent": {
        "start": "2025-10-15",
        "end": "2025-10-18",
        "precision": "range"
      },
      "outcome": "held",
      "scale": "modified",
      "venue_place_ids": [
        "plc-niihama-taiko-citywide",
        "plc-yamane-civic-ground"
      ],
      "organizer_entity_ids": [],
      "evidence_ids": [
        "evd-niihama-taiko-occ-2025-schedule",
        "evd-niihama-taiko-occ-2025-held"
      ],
      "review_status": "approved"
    },
    "occurrence_history": [
      {
        "id": "occ-niihama-taiko-2025",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "subject_entity_id": "fst-niihama-taiko-matsuri",
        "series_id": "ser-niihama-taiko-annual",
        "occurrence_type": "festival_edition",
        "temporal_extent": {
          "start": "2025-10-15",
          "end": "2025-10-18",
          "precision": "range"
        },
        "outcome": "held",
        "scale": "modified",
        "venue_place_ids": [
          "plc-niihama-taiko-citywide",
          "plc-yamane-civic-ground"
        ],
        "organizer_entity_ids": [],
        "evidence_ids": [
          "evd-niihama-taiko-occ-2025-schedule",
          "evd-niihama-taiko-occ-2025-held"
        ],
        "review_status": "approved"
      },
      {
        "id": "occ-niihama-taiko-2022",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "subject_entity_id": "fst-niihama-taiko-matsuri",
        "series_id": "ser-niihama-taiko-annual",
        "occurrence_type": "festival_edition",
        "temporal_extent": {
          "start": "2022",
          "end": "2022",
          "precision": "year"
        },
        "outcome": "held",
        "scale": "modified",
        "venue_place_ids": [
          "plc-niihama-taiko-citywide"
        ],
        "organizer_entity_ids": [],
        "evidence_ids": [
          "evd-niihama-taiko-occ-2022"
        ],
        "review_status": "approved"
      },
      {
        "id": "occ-niihama-taiko-2021",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "subject_entity_id": "fst-niihama-taiko-matsuri",
        "series_id": "ser-niihama-taiko-annual",
        "occurrence_type": "festival_edition",
        "temporal_extent": {
          "start": "2021",
          "end": "2021",
          "precision": "year"
        },
        "outcome": "not_held",
        "scale": "unknown",
        "venue_place_ids": [],
        "organizer_entity_ids": [],
        "evidence_ids": [
          "evd-niihama-taiko-occ-2021"
        ],
        "review_status": "approved"
      },
      {
        "id": "occ-niihama-taiko-2020",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "subject_entity_id": "fst-niihama-taiko-matsuri",
        "series_id": "ser-niihama-taiko-annual",
        "occurrence_type": "festival_edition",
        "temporal_extent": {
          "start": "2020",
          "end": "2020",
          "precision": "year"
        },
        "outcome": "cancelled",
        "scale": "unknown",
        "venue_place_ids": [],
        "organizer_entity_ids": [],
        "evidence_ids": [
          "evd-niihama-taiko-occ-2020"
        ],
        "review_status": "approved"
      }
    ],
    "changes": [
      {
        "id": "chg-niihama-taiko-format-change-2025",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "event_type": "format_changed",
        "subject_entity_ids": [
          "fst-niihama-taiko-matsuri"
        ],
        "effective_period": {
          "start": "2025",
          "end": "2025"
        },
        "summary_ja": "2025年は祭り全体を開催する一方、安全上の協議を受けて川西地区の住友化学愛媛工場前かきくらべを中止した。",
        "resulting_state_snapshot_ids": [],
        "related_relation_ids": [
          "rel-niihama-taiko-supported-by-promotion-committee"
        ],
        "evidence_ids": [
          "evd-niihama-taiko-format-2025"
        ],
        "review_status": "approved"
      },
      {
        "id": "chg-niihama-taiko-return-2022",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "event_type": "suspension_ended",
        "subject_entity_ids": [
          "fst-niihama-taiko-matsuri"
        ],
        "effective_period": {
          "start": "2022",
          "end": "2022"
        },
        "summary_ja": "2022年、新居浜太鼓祭りが感染症対策を講じながら3年ぶりに開催された。",
        "resulting_state_snapshot_ids": [],
        "related_relation_ids": [
          "rel-niihama-taiko-supported-by-promotion-committee"
        ],
        "evidence_ids": [
          "evd-niihama-taiko-return-2022"
        ],
        "review_status": "approved"
      },
      {
        "id": "chg-niihama-taiko-pandemic-suspension-2020",
        "schema_version": "matsuri.v1",
        "record_version": 1,
        "event_type": "suspension_started",
        "subject_entity_ids": [
          "fst-niihama-taiko-matsuri"
        ],
        "effective_period": {
          "start": "2020",
          "end": "2020"
        },
        "summary_ja": "2020年は感染症の影響により新居浜太鼓祭りが中止となり、翌2021年も全52台が運行を自粛した。",
        "resulting_state_snapshot_ids": [],
        "related_relation_ids": [
          "rel-niihama-taiko-supported-by-promotion-committee"
        ],
        "evidence_ids": [
          "evd-niihama-taiko-suspension-2020"
        ],
        "review_status": "approved"
      }
    ],
    "relations": [
      {
        "relation": {
          "id": "rel-niihama-taiko-supported-by-promotion-committee",
          "schema_version": "matsuri.v1",
          "record_version": 1,
          "source_entity_id": "fst-niihama-taiko-matsuri",
          "relation_type": "supported_by",
          "target_entity_id": "org-niihama-taiko-matsuri-promotion-committee",
          "evidence_ids": [
            "evd-rel-niihama-taiko-promotion-committee"
          ],
          "review_status": "approved"
        },
        "direction": "outgoing",
        "source_entity": {
          "id": "fst-niihama-taiko-matsuri",
          "schema_version": "matsuri.v1",
          "record_version": 1,
          "created_at": "2026-08-05T00:00:00Z",
          "updated_at": "2026-08-05T00:00:00Z",
          "slug": "niihama-taiko-matsuri",
          "entity_type": "festival",
          "home_surface": "matsuri",
          "tradition_scope": "standalone",
          "names": [
            {
              "value": "新居浜太鼓祭り",
              "lang": "ja",
              "kind": "canonical",
              "is_preferred": true,
              "source_ids": [
                "src-niihama-taiko-current-2025"
              ]
            }
          ],
          "summary_ja": "新居浜市内の各地区で太鼓台が運行し、かきくらべや統一寄せなどを行う毎年10月の秋祭り。",
          "geographic_scope": {
            "areas": [
              {
                "prefecture_code": "38",
                "prefecture_name_ja": "愛媛県",
                "municipality_name_ja": "新居浜市"
              }
            ],
            "scope_type": "distributed",
            "description_ja": "新居浜市内の複数地区を運行区域とし、山根市民グラウンドなどで地区横断の統一寄せを行う。"
          },
          "primary_place_id": "plc-yamane-civic-ground",
          "default_place_ids": [
            "plc-niihama-taiko-citywide",
            "plc-yamane-civic-ground"
          ],
          "external_links": [
            {
              "kind": "municipality_page",
              "platform": "web",
              "url": "https://www.city.niihama.lg.jp/soshiki/kankou/taikomatsuri.html",
              "is_primary": true,
              "officiality": "public_authority",
              "last_checked_at": "2026-08-05"
            }
          ],
          "record_lifecycle": "active",
          "festival_kind": "procession_festival",
          "usual_months": [
            10
          ],
          "usual_duration_days": 4,
          "season_tags": [
            "秋"
          ],
          "occurrence_series_ids": [
            "ser-niihama-taiko-annual"
          ]
        },
        "target_entity": {
          "id": "org-niihama-taiko-matsuri-promotion-committee",
          "schema_version": "matsuri.v1",
          "record_version": 1,
          "created_at": "2026-08-05T00:00:00Z",
          "updated_at": "2026-08-05T00:00:00Z",
          "slug": "niihama-taiko-matsuri-promotion-committee",
          "entity_type": "organization",
          "home_surface": "matsuri",
          "tradition_scope": "unknown",
          "names": [
            {
              "value": "新居浜市太鼓祭り推進委員会",
              "lang": "ja",
              "kind": "canonical",
              "is_preferred": true,
              "source_ids": [
                "src-niihama-taiko-committee"
              ]
            }
          ],
          "summary_ja": "関係団体の代表で構成され、事故のない秋祭りの推進と太鼓祭りの観光化に関する事業を行う委員会。",
          "geographic_scope": {
            "areas": [
              {
                "prefecture_code": "38",
                "prefecture_name_ja": "愛媛県",
                "municipality_name_ja": "新居浜市"
              }
            ],
            "scope_type": "single_area"
          },
          "default_place_ids": [],
          "external_links": [
            {
              "kind": "municipality_page",
              "platform": "web",
              "url": "https://www.city.niihama.lg.jp/soshiki/kankou/unkoutotousei.html",
              "is_primary": true,
              "officiality": "public_authority",
              "last_checked_at": "2026-08-05"
            }
          ],
          "record_lifecycle": "active",
          "organization_kind": "festival_committee",
          "official_url": "https://www.city.niihama.lg.jp/soshiki/kankou/unkoutotousei.html"
        }
      }
    ],
    "designations": [],
    "images": [],
    "evidence": [
      {
        "evidence": {
          "id": "evd-niihama-taiko-citywide-place",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-committee",
          "target_type": "place",
          "target_id": "plc-niihama-taiko-citywide",
          "assertion_code": "supports_place",
          "summary_ja": "新居浜市は川西、川東、川東西部、船木、角野、泉川、中萩の各地区と所属太鼓台を掲載しており、祭りが市内の複数地区にまたがることを示している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-committee",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "太鼓台の運行と統制",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/soshiki/kankou/unkoutotousei.html",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-format-2025",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-format-2025",
          "target_type": "change_event",
          "target_id": "chg-niihama-taiko-format-change-2025",
          "assertion_code": "supports_change_event",
          "summary_ja": "新居浜市議会記録は、関係企業からの要望と地区協議を受け、2025年の住友化学愛媛工場前かきくらべを中止した経緯を記録している。祭り全体の中止とは扱わない。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-format-2025",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "新居浜太鼓祭りについて（令和7年9月定例会）",
          "publisher": "新居浜市議会",
          "url": "https://www.city.niihama.lg.jp/gikai7/r0709-13.html",
          "published_at": "2025-11-25",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-identity",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-current-2025",
          "target_type": "entity_identity",
          "target_id": "fst-niihama-taiko-matsuri",
          "assertion_code": "supports_entity_identity",
          "summary_ja": "新居浜市の公式ページは新居浜太鼓祭りを独立した祭りとして案内し、市内太鼓台、運行、かきくらべ、統一寄せを掲載している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-current-2025",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "新居浜太鼓祭り",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/soshiki/kankou/taikomatsuri.html",
          "published_at": "2025-06-03",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-occ-2020",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-cancel-2020",
          "target_type": "occurrence",
          "target_id": "occ-niihama-taiko-2020",
          "assertion_code": "supports_occurrence",
          "summary_ja": "新居浜市の2020年10月号市政だよりは、その年の新居浜太鼓祭りが中止となったと記録している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-cancel-2020",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "市政だより「にいはま」令和2年（2020年）10月号",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/site/kouhoushi/2020-10.html",
          "published_at": "2020-09-25",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-occ-2021",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-nonholding-2021",
          "target_type": "occurrence",
          "target_id": "occ-niihama-taiko-2021",
          "assertion_code": "supports_occurrence",
          "summary_ja": "新居浜市議会記録は、2021年に市長が太鼓台の組立てを含む運行自粛を要請し、全52台が自粛したと記録している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-nonholding-2021",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "令和4年第3回新居浜市議会定例会会議録 第4号",
          "publisher": "新居浜市議会",
          "url": "https://www.city.niihama.lg.jp/soshiki/gikai/kaigiroku2022-3-4.html",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-occ-2022",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-return-2022",
          "target_type": "occurrence",
          "target_id": "occ-niihama-taiko-2022",
          "assertion_code": "supports_occurrence",
          "summary_ja": "新居浜市議会記録は、2022年の祭りが感染症対策を実施して3年ぶりに開催されたと記録している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-return-2022",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "令和4年第5回新居浜市議会定例会会議録 第2号",
          "publisher": "新居浜市議会",
          "url": "https://www.city.niihama.lg.jp/soshiki/gikai/kaigiroku2022-5-2.html",
          "published_at": "2023-02-13",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-occ-2025-held",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-held-2025",
          "target_type": "occurrence",
          "target_id": "occ-niihama-taiko-2025",
          "assertion_code": "supports_occurrence",
          "summary_ja": "新居浜市議会記録は2025年の新居浜太鼓祭りが盛大に行われたと記録している。工場前かきくらべが中止されたため、全体規模は modified とする。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-held-2025",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "新居浜太鼓祭りについて",
          "publisher": "新居浜市議会",
          "url": "https://www.city.niihama.lg.jp/gikai7/r0712-51.html",
          "published_at": "2026-02-17",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-occ-2025-schedule",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-current-2025",
          "target_type": "occurrence",
          "target_id": "occ-niihama-taiko-2025",
          "assertion_code": "supports_occurrence",
          "summary_ja": "新居浜市の公式ページは2025年10月15日から18日までの4日間の主な運行予定を掲載している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-current-2025",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "新居浜太鼓祭り",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/soshiki/kankou/taikomatsuri.html",
          "published_at": "2025-06-03",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-recurrence",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-held-2025",
          "target_type": "recurrence_pattern",
          "target_id": "rec-niihama-taiko-annual",
          "assertion_code": "supports_recurrence",
          "summary_ja": "新居浜市議会記録は新居浜太鼓祭りを1年に一度の地方祭とし、市公式ページは2025年の10月15日から18日までの運行を掲載している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-held-2025",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "新居浜太鼓祭りについて",
          "publisher": "新居浜市議会",
          "url": "https://www.city.niihama.lg.jp/gikai7/r0712-51.html",
          "published_at": "2026-02-17",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-return-2022",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-return-2022",
          "target_type": "change_event",
          "target_id": "chg-niihama-taiko-return-2022",
          "assertion_code": "supports_change_event",
          "summary_ja": "新居浜市議会記録は、2年間の自粛後、2022年に感染症対策を実施して3年ぶりに開催したと記録している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-return-2022",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "令和4年第5回新居浜市議会定例会会議録 第2号",
          "publisher": "新居浜市議会",
          "url": "https://www.city.niihama.lg.jp/soshiki/gikai/kaigiroku2022-5-2.html",
          "published_at": "2023-02-13",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-state-2026-06",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-2026-ticket-sales",
          "target_type": "state_snapshot",
          "target_id": "sts-niihama-taiko-current-2026-06",
          "assertion_code": "supports_current_state",
          "summary_ja": "新居浜市は2026年6月4日、新居浜太鼓祭りの一宮の杜桟敷席の予約販売開始を公式に案内しているため、祭りが2026年も継続していることを確認しCurrent Stateをactiveとする。開催結果そのものはこのEvidenceから推定しない。",
          "captured_at": "2026-08-21",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-2026-ticket-sales",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "「いよ観ネット」での一宮の杜桟敷席の予約販売を開始しました",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/soshiki/kankou/ikkunomoriiyokannet.html",
          "updated_at_source": "2026-06-04",
          "accessed_at": "2026-08-21",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-niihama-taiko-suspension-2020",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-cancel-2020",
          "target_type": "change_event",
          "target_id": "chg-niihama-taiko-pandemic-suspension-2020",
          "assertion_code": "supports_change_event",
          "summary_ja": "新居浜市は2020年の祭り中止を記録し、別の市議会記録は2021年も全52台が運行を自粛したと記録している。Change Eventは公開太鼓台運行の中断に限定し、地域の祭礼文化全体の消滅を意味しない。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-cancel-2020",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "市政だより「にいはま」令和2年（2020年）10月号",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/site/kouhoushi/2020-10.html",
          "published_at": "2020-09-25",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-rel-niihama-taiko-promotion-committee",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-niihama-taiko-committee",
          "target_type": "relation",
          "target_id": "rel-niihama-taiko-supported-by-promotion-committee",
          "assertion_code": "supports_relation",
          "summary_ja": "新居浜市は推進委員会が事故のない秋祭りの推進と太鼓祭りの観光化に関する事業を行うと記録しており、祭りを支援する関係を裏付ける。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-niihama-taiko-committee",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "太鼓台の運行と統制",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/soshiki/kankou/unkoutotousei.html",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      },
      {
        "evidence": {
          "id": "evd-yamane-civic-ground-place",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_id": "src-yamane-civic-ground-address",
          "target_type": "place",
          "target_id": "plc-yamane-civic-ground",
          "assertion_code": "supports_place",
          "summary_ja": "新居浜市条例は新居浜市山根市民グラウンドの位置を角野新田町三丁目2822番地の9と定め、市公式祭りページは上部地区統一寄せの会場として案内している。",
          "captured_at": "2026-08-05",
          "review_status": "approved"
        },
        "source": {
          "id": "src-yamane-civic-ground-address",
          "schema_version": "common.v1",
          "record_version": 1,
          "source_type": "municipality",
          "title": "新居浜市市民グラウンド設置及び管理条例",
          "publisher": "新居浜市",
          "url": "https://www.city.niihama.lg.jp/kouhou/reiki_int/reiki_honbun/o206RG00000347.html",
          "accessed_at": "2026-08-05",
          "language": "ja"
        }
      }
    ],
    "sources": [
      {
        "id": "src-niihama-taiko-2026-ticket-sales",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "「いよ観ネット」での一宮の杜桟敷席の予約販売を開始しました",
        "publisher": "新居浜市",
        "url": "https://www.city.niihama.lg.jp/soshiki/kankou/ikkunomoriiyokannet.html",
        "updated_at_source": "2026-06-04",
        "accessed_at": "2026-08-21",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-cancel-2020",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "市政だより「にいはま」令和2年（2020年）10月号",
        "publisher": "新居浜市",
        "url": "https://www.city.niihama.lg.jp/site/kouhoushi/2020-10.html",
        "published_at": "2020-09-25",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-committee",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "太鼓台の運行と統制",
        "publisher": "新居浜市",
        "url": "https://www.city.niihama.lg.jp/soshiki/kankou/unkoutotousei.html",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-current-2025",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "新居浜太鼓祭り",
        "publisher": "新居浜市",
        "url": "https://www.city.niihama.lg.jp/soshiki/kankou/taikomatsuri.html",
        "published_at": "2025-06-03",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-format-2025",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "新居浜太鼓祭りについて（令和7年9月定例会）",
        "publisher": "新居浜市議会",
        "url": "https://www.city.niihama.lg.jp/gikai7/r0709-13.html",
        "published_at": "2025-11-25",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-held-2025",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "新居浜太鼓祭りについて",
        "publisher": "新居浜市議会",
        "url": "https://www.city.niihama.lg.jp/gikai7/r0712-51.html",
        "published_at": "2026-02-17",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-nonholding-2021",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "令和4年第3回新居浜市議会定例会会議録 第4号",
        "publisher": "新居浜市議会",
        "url": "https://www.city.niihama.lg.jp/soshiki/gikai/kaigiroku2022-3-4.html",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-niihama-taiko-return-2022",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "令和4年第5回新居浜市議会定例会会議録 第2号",
        "publisher": "新居浜市議会",
        "url": "https://www.city.niihama.lg.jp/soshiki/gikai/kaigiroku2022-5-2.html",
        "published_at": "2023-02-13",
        "accessed_at": "2026-08-05",
        "language": "ja"
      },
      {
        "id": "src-yamane-civic-ground-address",
        "schema_version": "common.v1",
        "record_version": 1,
        "source_type": "municipality",
        "title": "新居浜市市民グラウンド設置及び管理条例",
        "publisher": "新居浜市",
        "url": "https://www.city.niihama.lg.jp/kouhou/reiki_int/reiki_honbun/o206RG00000347.html",
        "accessed_at": "2026-08-05",
        "language": "ja"
      }
    ]
  }
}