Evidence row 517754

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Which motorway vignettes a passenger-car trip between two places in Europe needs, the cheapest product covering the dates in each country, official prices plus service fee in EUR, tolls on the route that are not vignettes, and an order link with the route pre-filled.",
      "inputSchema": {
        "properties": {
          "end": {
            "description": "Last day of the trip, YYYY-MM-DD. Default: start + 9 days.",
            "type": "string"
          },
          "from": {
            "description": "Start: a city (e.g. Munich, München, Praha, Kraków) or an ISO 3166-1 alpha-2 country code (e.g. DE).",
            "type": "string"
          },
          "lang": {
            "description": "Language of the order page linked in orderUrl.",
            "enum": [
              "en",
              "de",
              "cs",
              "pl",
              "ru",
              "uk"
            ],
            "type": "string"
          },
          "start": {
            "description": "First day of the trip, YYYY-MM-DD. Default: tomorrow.",
            "type": "string"
          },
          "to": {
            "description": "Destination: a city or an ISO country code.",
            "type": "string"
          }
        },
        "required": [
          "from",
          "to"
        ],
        "type": "object"
      },
      "name": "get_route_vignettes"
    },
    {
      "description": "City names (and local spellings) accepted by get_route_vignettes. ISO country codes are accepted too.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_cities"
    },
    {
      "description": "Every country with a car vignette we cover (AT, CZ, SK, HU, SI, RO, BG, CH) and all its products with official price and total in EUR.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_vignette_countries"
    }
  ]
}

What the leaf hashes

{"body":"ff2761e849858008eef903ec3c34277033304cad0cd131c0f7e31264869ec99a","id":517754,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793121275320102,"prev":null,"subject":"bc0961c3-2ffb-4b04-b74e-052e0ba478bb","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. 0x63901930869647ae08804d63f5f2049d4d429cd2ba5da6322490e64e653d1f34
2. 0x0442ce09d87ba2b1e0eef698f84e9f95b892487e09f576f7cce3e436b72d1381
3. 0x01a658b6b262d4a4f2314c07bfc9344af5a6201cc1d038a2aee7d31e2a5a4b83
4. 0xdc14e21f4abc123e19b051d9c4315a28e19d56e8b7a68959457ab954d61eee7c
5. 0xf76597351b926255efcbfed476c8bb4851411336327a3d5d356c6ce568a01b5b
6. 0x4645a3cbbfcb0acc86e0b43781cc2d27bd9f8a46db2eab38dc088127ce69f741
7. 0x9e8782312282fcab0f8d85ad360e0bac162cbeb2a7d681483cd76fb24b4058ed
8. 0xd099c096b94cece18518453bc526ce8b5cea04e262a5cd3555280504b5200b8d
9. 0x6f3993e7b32134fa5a5daa65d362615a16b0137c694ef29ea6916e3fc629881e
10. 0xc3deefe6f5b5b4bd29726525348be0d43ff1797cc02f7063d5c126f0368ae47e
11. 0x4b8a5bb7702c56bf518d411dcb651cd65152b4c5dc726c84c9defe976da6fc97
12. 0x2e58dc6ee7aeaa711f82442dcbba8b29376e082f623a6e0234d71b85ff8d3377
13. 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4