Evidence row 561433

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Check UCI approval status for wheels matching a company and/or model (partial matches). At least one of company or model is required. Returns up to 20 matching wheels, each with its stored UCI Approved value (Yes / No); a blank value means not yet checked, not \"not approved\".",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "company": {
            "description": "Manufacturer name (partial match)",
            "type": "string"
          },
          "model": {
            "description": "Model name (partial match)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_uci_approval"
    },
    {
      "description": "Compare 2-3 wheels side by side: full specs and prices in every currency each is sold in. Each entry is matched by partial company and model, preferring an available wheel. Entries that match nothing are listed in not_found; the call fails if fewer than 2 wheels are found.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "wheels": {
            "description": "2 to 3 wheels, each with company and model",
            "items": {
              "properties": {
                "company": {
                  "type": "string"
                },
                "model": {
                  "type": "string"
                }
              },
              "required": [
                "company",
                "model"
              ],
              "type": "object"
            },
            "maxItems": 3,
            "minItems": 2,
            "type": "array"
          }
        },
        "required": [
          "wheels"
        ],
        "type": "object"
      },
      "name": "compare_wheels"
    },
    {
      "description": "Get current pricing and specs for one wheel by company and model. Prefers an available match; a discontinued wheel is returned (flagged, with last-known prices) when it is the only match.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "company": {
            "description": "Manufacturer name (partial match)",
            "type": "string"
          },
          "model": {
            "description": "Model name (partial match)",
            "type": "string"
          }
        },
        "required": [
          "company",
          "model"
        ],
        "type": "object"
      },
      "name": "get_wheel_price"
    },
    {
      "description": "Search wheels with filters. At least one filter is required. Covers currently-available wheels unless include_discontinued is set; every result carries \"Available\". Returns up to 20 results per call.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "brakes": {
            "description": "Disc or Rim",
            "type": "string"
          },
          "company": {
            "description": "Manufacturer name (partial match)",
            "type": "string"
          },
          "currency": {
            "description": "USD, EUR, GBP or AUD; returns wheels priced in that currency",
            "type": "string"
          },
          "include_discontinued": {
            "description": "Also search the discontinued archive (specs are kept after wheels are withdrawn)",
            "type": "boolean"
          },
          "max_price": {
            "description": "Maximum RRP in USD",
            "type": "number"
          },
          "max_rim_depth": {
            "description": "Maximum front rim depth in mm",
            "type": "number"
          },
          "max_weight": {
            "description": "Maximum pair weight in grams",
            "type": "number"
          },
          "min_price": {
            "description": "Minimum RRP in USD",
            "type": "number"
          },
          "min_rim_depth": {
            "description": "Minimum front rim depth in mm",
            "type": "number"
          },
          "min_weight": {
            "description": "Minimum pair weight in grams",
            "type": "number"
          },
          "type": {
            "description": "Discipline: Road, Gravel, TT, Triathlon, XC, Trail, Gravity, Downhill",
            "type": "string"
          },
          "uci_approved": {
            "description": "Filter by UCI approval",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "search_wheels"
    }
  ]
}

What the leaf hashes

{"body":"3d712db6b0d3d02fe1911a3b304cb4c9f1a69ed1ca56709045b0382bc3675ce5","id":561433,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137094185875,"prev":null,"subject":"867dc82e-5113-48d2-8bd1-0437679f58b7","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. 0xb0c75e2087c5ab7cbde1944c94b890cd17a5679c5937f9a2e2516ea48e6f9828
2. 0x9ac399bd52d7fbeb38f946d6ee4c9fd0e5f73f4d5d458ada7060cda97f71aa52
3. 0x8287080a56375cf3deb223256c50f569af5e87b7933a5243d14151b49b13925d
4. 0x173d258bd000beccdc3882ed602dc6dae8f9f81c3905a82ebb49bb91671b0312
5. 0xbb1cb918daf98d8e6d027f0b94d62a1569e4ffff1912defba13bcd7139e0b5e0
6. 0x849c9d33959c6781d420a7c3dd93554f18fb7676676acd4cc138faeeff50e128
7. 0x7f1783fad4fda2897ec42819622bdde226b347e600bfc74cc0c1860f62103b5d
8. 0x6b051cb96710f92e4b4d8bd9d796d020086b66f57f1be2858d904d712f2778cf
9. 0xbf031a688f306d2b1398796c8e4f81b94d1ac476ca22cdc38c3b334bcb4ef063
10. 0x2c5b1e13d4478ed11368b574812b32ce4d13fc0bc1e0407c6559458f25720fa4
11. 0x56e7aed5204b5b8c5add89512d1cb8ce0fb6387142ec4c11a09b2afad3fc0a97
12. 0x6413c10d59083704c26ae4eedf79ca24dbf9c92cad846aac6f2a11f02ab3b17b
13. 0x4c82d20074b9d7d77e728b0250a2c662412d8d0f7eccff2d8100bfcc4434597f
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4