Evidence row 567015

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "查某個目的地在一段日期的人潮等級：是否撞到當地國定假日或旺季。country 國碼：JP,KR,HK,CN,VN,TH,SG,PH,ID,US,GB,FR,AU",
      "inputSchema": {
        "properties": {
          "country": {
            "type": "string"
          },
          "end": {
            "description": "YYYY-MM-DD",
            "type": "string"
          },
          "start": {
            "description": "YYYY-MM-DD",
            "type": "string"
          }
        },
        "required": [
          "country",
          "start",
          "end"
        ],
        "type": "object"
      },
      "name": "check_destination_crowd"
    },
    {
      "description": "評估從台灣出發的機票現在該買還是該等：依出發日、目的地、台灣連假與旺季，給建議購票期。不是即時票價。",
      "inputSchema": {
        "properties": {
          "depart": {
            "description": "YYYY-MM-DD",
            "type": "string"
          },
          "dest": {
            "description": "國碼",
            "type": "string"
          }
        },
        "required": [
          "depart"
        ],
        "type": "object"
      },
      "name": "flight_booking_timing"
    },
    {
      "description": "台灣 2027 年（民國 116 年）9 個 3 天以上連假，以及每個連假請 1～5 天假的最佳組合（例：春節請 5 休 16）。",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_2027_long_weekends"
    },
    {
      "description": "輸入可請的假日天數，算出 2027 年最長的連休組合與要請哪幾天。",
      "inputSchema": {
        "properties": {
          "leave": {
            "description": "可請天數 1～10",
            "type": "number"
          }
        },
        "required": [
          "leave"
        ],
        "type": "object"
      },
      "name": "plan_leave_2027"
    },
    {
      "description": "沉浸式劇場、密室逃脫訂票須知：台灣售票平台、退票規定、黃牛罰則、預約前確認清單。",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "ticket_booking_guide"
    }
  ]
}

What the leaf hashes

{"body":"503fd20d6180fef20c79975c7bb66ffa2a40dffd6fb13845e0aa3391669475c5","id":567015,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138584841603,"prev":null,"subject":"14b1c15a-41a3-4f98-80cd-ac07167c0ac1","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. 0x67dfb2ee7568bfc43e29327a0b0adb998e914a548574568c212bd6585223a220
2. 0xab4c678ef21588f41f5518deb698c6db2eac348cccf9b6c29a8ac1bcbca7a912
3. 0xa645e819976d89ff8a099818fbdc46c200b15020bfb5d2751a014418146ace35
4. 0xe93a2cb04e7bfe4bea4e977721bc9f4e5722973c0dc64580e42f1bbbdabea5da
5. 0x5b3510b01ec7f115e83b124fa53a19f2769c43ca5168106d55380db647fb207e
6. 0x0959440b42b148a6eeecbe90a51671d996d927bb1355c3cc3351a47a38e9be09
7. 0x1c4198170e55cf65e40e4ec4f35389877a0e649fab39b16b8b897d4be5d0833b
8. 0xb37f56ada473a104fff4b5e3f6cfcdca81070858db6b3e85986bfe78015be881
9. 0x7a6f86805ad6e130236b552b8a5997c3d86942be3ff026dac4f2a190fb9deb26
10. 0xe1b6a0c120edc0f0c2cbd8f1aa68f6744ea021014965b2e671812a2fedf53ce9
11. 0x48ff5606b64d91742c8fa41d67fc330937434ce7b5ba57971caf801ce419f684
12. 0xfc80c3ec28002b5abbe969b82c8409cc3216ef75df720eab92db371621f671d9
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