Evidence row 304347

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Spain Internet's products for travellers to Spain (mainland, Balearic and Canary Islands), all with truly unlimited data on the Vodafone Spain network: an eSIM, a data SIM card, and 4G+ and 5G pocket WiFi hotspots. Returns each product's price tiers by trip length and what it includes. quote_spain_internet gives the exact price for given dates.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_spain_internet_plans"
    },
    {
      "description": "The live price of one Spain Internet product for the traveller's dates, and a booking link with those dates already chosen. It does not pay or place an order: the traveller opens the link, picks delivery (physical products), continues to checkout, enters their details and pays. Dates are the first and last day the traveller needs internet, inclusive (a trip from 2 to 9 November is 8 days). The price is for one device; the quantity can be changed on the page. The SIM card and WiFi hotspots are delivered in Spain and need a few working days, so their earliest start date is later than today; the eSIM can start today.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "end_date": {
            "description": "Last day internet is needed, YYYY-MM-DD.",
            "format": "date",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "product": {
            "description": "esim, sim (data SIM card), wifi_4g (pocket WiFi 4G+) or wifi_5g (pocket WiFi 5G).",
            "enum": [
              "esim",
              "sim",
              "wifi_4g",
              "wifi_5g"
            ],
            "type": "string"
          },
          "start_date": {
            "description": "First day internet is needed, YYYY-MM-DD.",
            "format": "date",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          }
        },
        "required": [
          "product",
          "start_date",
          "end_date"
        ],
        "type": "object"
      },
      "name": "quote_spain_internet"
    }
  ]
}

What the leaf hashes

{"body":"91e9adc71b9b5b9c590d59cee8b7bf2a51c47ae46152c7917af94ad82e0800c3","id":304347,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055837230115,"prev":null,"subject":"39657e8f-42c4-4f8c-bcf4-e48998d9f39b","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfd581095d2648eddb8bddb2ae51f35e71d282f7274c2d8a8829553198bf26101
2. 0xc1b0e774a3a091b6dddf8ce7cfbea065aa8c00697205caada7c2411812e86046
3. 0x7423049c107af6e411834a2fa17621ed05d78b2e08b90f8e4974bb2a26bdd62d
4. 0x66e8401ca4ed348c896869d8fbdc71baacc8ec094b5967163e31e8e8e42a2ff1
5. 0x3a711bf79ea1edb1607398bf03a80ef6afb835c2dcafc3e1a367244f1df9c820
6. 0xfebf3cdb73057dc26849b8735fe48c67ce89631a8bc7a79674589aa53769137b
7. 0x54efd281bb4ef97817ce6d4185f602ee75ade1467b3be4902e35ae45e8b761e6
8. 0x84fcbf9084b28f238438ac4d9876478372649681b2009b8d5736b9967ba7cf40
9. 0x6e1f0afcddd1b3d9cd8cd2ff05e97191611187b7d5935f01db5dc676eff2d6a4
10. 0x18a4daa4511fe79833aca9d1cfcd84bb5da542f81ee07b2f2e60bedd15a277cc
11. 0x2e09594bba0b7c90654eee0c9a8e6b9ed83ead47a7e7c90e73414beaf0ad4088
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae