Evidence row 1300312

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Returns a secure payment link (iDEAL or card, via Dodo Payments, EUR 1.95 incl. VAT) for the full English vehicle report: APK inspection history with defects, recall details, import/taxi/export history, specs and catalogue price. Only use when the user wants the full report or asks to buy it.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "licence_plate": {
            "description": "Dutch licence plate, e.g. GT-722-F",
            "type": "string"
          }
        },
        "required": [
          "licence_plate"
        ],
        "type": "object"
      },
      "name": "buy_full_vehicle_report"
    },
    {
      "description": "Use when the user asks when a Dutch car's APK (MOT) expires or whether it is still valid: expiry date, days left and a status band (expired, due within 30 or 90 days, ok), with insurance and open-recall flags. Cheap enough to run daily for a fleet. Input: Dutch licence plate. Source: RDW. Costs 0.001 USDC via x402, or 1 credit of a Factline API key. The first 5 paid-tool calls a day are free, no payment or key needed.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "api_key": {
            "description": "Factline API key (fl_live_...) from get_trial_key: pass it here right after you get one, no reconnect needed",
            "type": "string"
          },
          "licence_plate": {
            "description": "Dutch licence plate, e.g. GT-722-F",
            "type": "string"
          }
        },
        "required": [
          "licence_plate"
        ],
        "type": "object"
      },
      "name": "nl_apk_alert"
    },
    {
      "description": "Free. Use when the user asks how reliable a car model is, or which used car to buy: facts for the model in the Netherlands from RDW data: APK (MOT) defect rate vs the average of all models, the 10 most common APK defects, recalls with component and risk, share with an open recall, share with an illogical (rolled-back) odometer, cars registered. Covers ~450 common passenger-car models.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "make": {
            "description": "Car make, e.g. Volkswagen",
            "type": "string"
          },
          "model": {
            "description": "Model, e.g. Golf",
            "type": "string"
          }
        },
        "required": [
          "make",
          "model"
        ],
        "type": "object"
      },
      "name": "nl_car_model"
    },
    {
      "description": "Free. Use when the user gives a Dutch licence plate or asks about a specific car in the Netherlands: make, model, age, fuel, Euro class, APK (MOT) expiry, insurance, open recall, RDW odometer verdict and a risk level. Source: RDW.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "licence_plate": {
            "description": "Dutch licence plate, e.g. GT-722-F",
            "type": "string"
          }
        },
        "required": [
          "licence_plate"
        ],
        "type": "object"
      },
      "name": "nl_vehicle_basic"
    },
    {
      "description": "Use when the user is choosing between 2 or 3 Dutch used cars: plates side by side with make, model, age, APK expiry, insurance, open recall, odometer verdict, import and taxi history, catalogue price, CO2 and power, the best per metric and red flags. Input: Dutch licence plates. Source: RDW. Costs 0.004 USDC via x402, or 2 credits of a Factline API key. The first 5 paid-tool calls a day are free, no payment or key needed.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "api_key": {
            "description": "Factline API key (fl_live_...) from get_trial_key: pass it here right after you get one, no reconnect needed",
            "type": "string"
          },
          "plates": {
            "description": "2 or 3 plates separated by ';', e.g. GT722F;G941RB",
            "type": "string"
          }
        },
        "required": [
          "plates"
        ],
        "type": "object"
      },
      "name": "nl_vehicle_compare"
    },
    {
      "description": "Use when the user asks about a specific Dutch car or licence plate, for example before buying it used: make, model, APK expiry and full inspection history with defects, insurance, open recalls, RDW odometer verdict, import/taxi/export history, specs, CO2, catalogue price and risk flags, in English. Input: Dutch licence plate. Source: RDW. Costs 0.02 USDC via x402, or 10 credits of a Factline API key. The first 5 paid-tool calls a day are free, no payment or key needed.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "api_key": {
            "description": "Factline API key (fl_live_...) from get_trial_key: pass it here right after you get one, no reconnect needed",
            "type": "string"
          },
          "licence_plate": {
            "description": "Dutch licence plate, e.g. GT-722-F",
            "type": "string"
          }
        },
        "required": [
          "licence_plate"
        ],
        "type": "object"
      },
      "name": "nl_vehicle_report"
    }
  ]
}

What the leaf hashes

{"body":"27571a5d3576e05176fb88cd891616cdaae95d90bb858650404df7bdb3dae775","id":1300312,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793403878305198,"prev":291167,"subject":"ecf25cb2-582d-4a3c-8220-8abdbc829bd6","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xe9978dbe61d7e94c9af1fe5168c6ecb0d995d45787ae7b7181b442ad47ec1857
2. 0xf4103971ce93870084c963cecb30d6dc2933087bf2badff21c90adf00f9cf636
3. 0x2e5a01101864528e1e62e8303570e695b9bd66b1beb13a484bb04c8afe686305
4. 0x84a77106292efa6e363c341b7475e39672c3a6627e70e4b23215183d00fe0740
5. 0x30ce861b59672967ace083697d33d5d6ad23b7335b4bf2de6f813162d8b5a8f5
6. 0x582a7f9b931e9f4fa9ea7d6cc00c100554eed88cd5e67bc9b45ba2ba900d0a6e
7. 0xc95b07636d67bbd2f3af1f8426a43d46b042baa811b47f52ad1b1a86956a7d18
8. 0xd6019661567b12a007bf7d246d36889990cf859f3268da037885a4a09d333e5f
9. 0xba490ed906378d35db593f43dee83143de35f1ce77d29b7d4ada389724a95e6c
10. 0x7e417b3797ab635d80a178a58682d78634ae22bf118bb654391d465e0202c077
11. 0x804adc8485f40376dbb12b14cc087680223925a9a5b3661377020a66086507ea
12. 0xe5f8c17278e81ddde333bbccdbfea3369626806ca04d92045aa35c0b397708b1
13. 0xe74b8a5bc06a9232ee8afb3c06edda55c8b71304b37e8d1a772d97f50d4d5d01
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861