Evidence row 3001133

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Create a firm 5-minute checkout quote for a set of items. Returns quote_id (pass it to /api/ucp/authorize with a signed agent mandate to complete checkout).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "items": {
            "items": {
              "properties": {
                "product_id": {
                  "type": "string"
                },
                "qty": {
                  "maximum": 1000,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "required": [
                "product_id",
                "qty"
              ],
              "type": "object"
            },
            "type": "array"
          }
        },
        "required": [
          "items"
        ],
        "type": "object"
      },
      "name": "create_quote"
    },
    {
      "description": "Fetch one product by its Nafafy product id.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Nafafy product id (uuid).",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "Search the public Nafafy catalog. Returns in-stock products with price, availability, URL, and merchant.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional category breadcrumb prefix.",
            "type": "string"
          },
          "limit": {
            "description": "Max results (default 20).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "max_price_cents": {
            "description": "Optional max unit price in minor units.",
            "type": "integer"
          },
          "query": {
            "description": "Free-text search over product titles.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_shop_catalog"
    },
    {
      "description": "Semantic + keyword search over Nafafy's commerce knowledge: a merchant's product details, policies and FAQs (when `host` is given) plus platform buying guides. Use this to answer questions like sizing, materials, returns, or shipping before recommending a product.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "host": {
            "description": "Optional merchant slug to include that store's docs.",
            "type": "string"
          },
          "k": {
            "description": "Max passages (default 6).",
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "The shopper's question.",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_shop_knowledge"
    }
  ]
}

What the leaf hashes

{"body":"d5adf7dba82dd53a97705569d8e0e2f0c5fc4107884ad0100ad6f6d15df30653","id":3001133,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793792870675021,"prev":null,"subject":"709844b9-69aa-4a41-a5bf-f90fd8394a0f","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x31450f95add330876bd9b825e20282d4e4bfc82a5c8af271b1dbb8cd71d306af
2. 0xeff39ecb3dcc4033855e990bac9fccbd8da9c4e61400a368ff4955271b35783e
3. 0x1ddf890c3b2995e5f618ef3e7c2fc43bc27614f693dec616b44d5411f39b8954
4. 0x7e22fd4d056d7b94b95e4168634bcaf68b8152f609467f7caba028ee0e47e02b
5. 0x934145aff2ec79acb1aec06c4305d7c21ef90dfedc676d2418e30079fad6af99
6. 0x00889a27fa5619886b76016348eb9e4a3f593209b9edf2fa0bd80ba1189c8cf0
7. 0xe5332f482b684132b16d473336bf590ee3f8dbfbb11268435809841de7d98995
8. 0xd9ce87e18ff5c657618dff1afbfab74adbb21cb5ea5e7a57ba10dc65d3c13664
9. 0x0c9a8fa495455e2369adb853efd7fa4d76aa70483d7910ee2aa245b647ed65e0
10. 0xa9420b56c3c0cf06b009086d1cb6df2de6a06ce1ddfab04bffcaa2003fdcd549
11. 0x5e0f5157e53af013b422cfea28638c3a001eb8427af47bc2b1b597aa46b03217
12. 0x89cfefdef6a81a829da724900e51c192adc95649e0f8e38f54ea4619e726f7e8
13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345