Evidence row 577862

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "今この店が受取注文（テイクアウト）を受け付けているか、最短の受取時刻、店の連絡先を返す。",
      "inputSchema": {
        "properties": {
          "tenant_id": {
            "description": "店舗ID（省略時は既定店）",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_pickup_availability"
    },
    {
      "description": "AIから受取注文できる店を探す（店名・料理の種類・エリアで絞る）。tenant_id が分からない時は最初にこれを呼び、利用者に店を選んでもらう。",
      "inputSchema": {
        "properties": {
          "area": {
            "description": "エリア（例: 世田谷）",
            "maxLength": 40,
            "type": "string"
          },
          "q": {
            "description": "店名や料理の種類の一部（例: ピザ・ナポリ）",
            "maxLength": 40,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "find_stores"
    },
    {
      "description": "店のお品書き（公開中の商品・税込価格・説明・オプション）を返す。注文の前に必ずこれで menu_id を確かめる。",
      "inputSchema": {
        "properties": {
          "tenant_id": {
            "description": "店舗ID（省略時はこのサーバーの既定店）",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_menu"
    },
    {
      "description": "受取注文（テイクアウト）を入れる。支払いは受取時に店頭（現金・カード・QR）。氏名と電話番号は必須で、店が受取時の本人確認と連絡に使う。注文前に必ず利用者に内容と受取時刻を確認すること。",
      "inputSchema": {
        "properties": {
          "customer_name": {
            "maxLength": 40,
            "type": "string"
          },
          "customer_tel": {
            "description": "利用者の電話番号（数字・ハイフン）",
            "maxLength": 20,
            "type": "string"
          },
          "items": {
            "items": {
              "properties": {
                "menu_id": {
                  "description": "list_menu の id",
                  "type": "string"
                },
                "options": {
                  "description": "list_menu の option の id（任意）",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "qty": {
                  "maximum": 20,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "required": [
                "menu_id",
                "qty"
              ],
              "type": "object"
            },
            "maxItems": 10,
            "minItems": 1,
            "type": "array"
          },
          "note": {
            "maxLength": 200,
            "type": "string"
          },
          "pickup_at": {
            "description": "受取希望時刻 ISO8601（省略時は最短）",
            "type": "string"
          },
          "tenant_id": {
            "description": "店舗ID（省略時は既定店）",
            "type": "string"
          }
        },
        "required": [
          "items",
          "customer_name",
          "customer_tel"
        ],
        "type": "object"
      },
      "name": "place_pickup_order"
    }
  ]
}

What the leaf hashes

{"body":"2806558f4c551f33de0b291935ab3037ea3a31ed98ac351fabe176a349c92dae","id":577862,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793142779256188,"prev":null,"subject":"14bbdf37-6c71-4625-a114-4ca8b00e1593","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x64a32de768d1c9b749de2802ce3137b11fa1bcb4a1a75b99bb9198163f0077c1
2. 0xc636f7a820b458ad9e88fb3f032e50bfa0d39fad3fd02eedfe8b99c518a94f6d
3. 0x50d63a42a30ad724e85bace2d54ad7c2002d5fda49b1ff67aee1a902a8b00f16
4. 0x09832bb17ab53ed0e88181a46319451fed25424cff4841c95c0afaac2cc4926c
5. 0xdf5bcf049d62cca2a8d20579e76e4f1c6ab4e52832071b00d352060aac313fe7
6. 0x6be4149320e22862657c7c5ffb625af8a55e310c569d1c824fa192fbbb63c2ac
7. 0xdfc196099e62170811c84b20949b513ffc8b53eec5ad599116de49f3baad0f76
8. 0x0ebb64e36bd2402284b25dde9b2b572ea7f9cfea7d0a5a7b45dfba56f90b8706
9. 0xe00080918e87a836fbae59a1c4289d108b1b6caa1014ccdce14b55340d95168e
10. 0x725fb2653a3ce9efe90e4061f968a0fd02bc9674ea5b21c084392f569996e59c
11. 0xcd76c41dfcff13156d2af2cc6dfbdeb2edaf4851321395cdd37af3eba0f1a0a0
12. 0x188b042e533a0dd4a8a233ee981012ab6f4d30710df7807c0e36d3d969103a6d
13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4