Evidence row 265185

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Compares two exact catalogue slugs. Returns published specifications, calculated rating differences, same-currency source-price observations, missing inputs and the canonical PadelTrue comparison URL. Catalogue-price differences are arithmetic comparisons of dated observations, not verified current savings or delivered prices. Stock, delivery, tax comparability and medical suitability are not verified.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "Identifier of the first racket",
            "type": "string"
          },
          "b": {
            "description": "Identifier of the second racket",
            "type": "string"
          }
        },
        "required": [
          "a",
          "b"
        ],
        "type": "object"
      },
      "name": "compare_rackets"
    },
    {
      "description": "Retrieves one public PadelTrue catalogue document by the ID returned by search. Returns a canonical citation URL, source-linked specifications, dated source price, calculated ratings, missing inputs and source conflicts. Ratings are calculated estimates, not play tests; price observations do not verify current stock or delivery.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "The identifier from search",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "Retrieves one exact padel-racket record by catalogue slug. Returns source-linked specifications, dated source price, calculated ratings, missing inputs, source conflicts and the canonical PadelTrue product URL. Ratings are estimates rather than play tests. Stock, delivery and personal medical suitability are not verified.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "The identifier from search_rackets, for example \"nox-at10-luxury-genius-18k-alum-2026\"",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_racket"
    },
    {
      "description": "Finds PadelTrue catalogue documents by literal brand, model, year or shape keywords. Every keyword must match. Returns document IDs, titles and canonical product URLs for retrieval with fetch. Budget and playing-characteristic filters are available in search_rackets. Empty results describe this catalogue query, not the entire market.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Brand, model, exact year or shape keywords. Exclude conversational filler and budget/style constraints. Example: nox at10 18k 2026.",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    },
    {
      "description": "Searches published padel-racket records by model or brand words, exact year, shape, explicit budget currency and calculated playing characteristics. Returns a bounded list, applied ranking rule, missing inputs, dated source prices and canonical PadelTrue model URLs. All query words must match. A price filter requires an explicit three-letter currency; no currency conversion is applied. Ratings are calculated estimates, not play tests. Source prices do not establish current stock, delivery or medical suitability.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "brand": {
            "type": "string"
          },
          "currency": {
            "description": "Three-letter currency code explicitly established by the user, for example EUR or USD. Required with maxPrice. No conversion is applied; a dollar sign alone does not identify a currency.",
            "type": "string"
          },
          "limit": {
            "description": "Default 3, at most 10",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "maxPrice": {
            "description": "Highest observed price. Needs currency.",
            "type": "number"
          },
          "minComfort": {
            "description": "Lowest calculated comfort rating",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "minControl": {
            "description": "Lowest calculated control rating",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "minForgiveness": {
            "description": "Lowest calculated forgiveness rating",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "minHandling": {
            "description": "Lowest calculated handling rating",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "minPower": {
            "description": "Lowest calculated power rating",
            "maximum": 100,
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "description": "Optional words from a brand or model name, for example nox at10. Leave absent for a budget/style search without a named model. Express price, year and rating constraints with their structured fields.",
            "type": "string"
          },
          "shape": {
            "enum": [
              "round",
              "teardrop",
              "diamond",
              "hybrid"
            ],
            "type": "string"
          },
          "sort": {
            "description": "Calculated rating used to order results; without it, results are in name order, not a best-match ranking.",
            "enum": [
              "power",
              "control",
              "handling",
              "forgiveness",
              "comfort"
            ],
            "type": "string"
          },
          "year": {
            "description": "Exact model year, for example 2027",
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "search_rackets"
    }
  ]
}

What the leaf hashes

{"body":"3ad6396b857de7fee491927cd477f0307f4e4a31081ac9c09ce058b35c419be1","id":265185,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793034658264421,"prev":null,"subject":"f02777c4-39b0-4eda-bf3f-7dae861e5783","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. 0x7176aeb62ec16c4daa87ca9f7d1ea76b6e04e862f95204912dfed0f577b5f584
2. 0x60532bbcb2293c31a67cd0f1874224724ac726af6ccef6b26020fdc9192a43f0
3. 0x5374db1d100516e5e2f4bbe5846305b1be677799ab3abbdde82249b32b2ed14f
4. 0x3838f252fa310e100efd5c747215ca56b5467b930df50e7a22a734aecbbf9aad
5. 0x2078167c4b119ea9460070d969f724df7a47922c500cb3d31ac94ca536d24be3
6. 0x0ae1c83ea25d0dc6dda0428aae9ddbf91b85461bc538ed358404165481fd30d5
7. 0xb937a5958fefb9c4c5d814cbe7bd553caf917177b18ef75a81b133b91e49be1b
8. 0x69152905370a0e524cdb626323fdb48da24df71d866a22b4e30027c22a007b15
9. 0x806812238e56c7e945c289020ca462472651f75cb6817226402b9092b9cca9e5
10. 0x0713a0ebeb53a78275d9103be9f6ca1687f13b61cbba8f146f9ef3faf529dde5
11. 0x170ddfc94752b8644bb33b281e6fa15e2037a7340325b12b704591a5bd5381b4
12. 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae