Evidence row 983109

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Everything the product page says about one piece: price, sizes, colour, story and details, the supplier's size chart (garment measurements), delivery estimate, returns, customer reviews and the page to buy it on.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "The piece's slug, from search_products (e.g. the-otter-sweater)",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "Find pieces in this store by words (e.g. 'wool sweater', 'cardigan', 'rust'), optionally filtered by department, size and maximum price. Empty query lists every piece.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "department": {
            "enum": [
              "men",
              "women"
            ],
            "type": "string"
          },
          "limit": {
            "default": 10,
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "max_price": {
            "description": "Maximum price in the store's currency (major units)",
            "type": "number"
          },
          "query": {
            "description": "Words to search for; empty lists every piece",
            "maxLength": 200,
            "type": "string"
          },
          "size": {
            "description": "e.g. M or XL",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_products"
    },
    {
      "description": "Shipping, returns, privacy, terms or contact policy, in full, as published.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "topic": {
            "enum": [
              "shipping",
              "returns",
              "privacy",
              "terms",
              "contact"
            ],
            "type": "string"
          }
        },
        "required": [
          "topic"
        ],
        "type": "object"
      },
      "name": "store_policies"
    },
    {
      "description": "The status of one order (preparing, shipped, delivered), its items, delivery estimate and tracking. Needs the 8-character order reference from the confirmation email and the email used at checkout.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "email": {
            "description": "The email used at checkout",
            "type": "string"
          },
          "reference": {
            "description": "Order reference, 8 characters, e.g. 1A2B3C4D",
            "type": "string"
          }
        },
        "required": [
          "reference",
          "email"
        ],
        "type": "object"
      },
      "name": "track_order"
    }
  ]
}

What the leaf hashes

{"body":"adbc21fe2808e4f7aa3ee8a9a49dab872f96e59ac36e67c6e88e6f7b4fae994e","id":983109,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793236874480687,"prev":null,"subject":"8a346865-a625-49da-9210-df5d6760a15d","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xfdae6764dc66225f22374204481dc2ed1334cd179d95807e34d03d591a224fdd
2. 0xb5e20dea7726b68b895cdf4603f08643fd54a75d0c4cbb4b48962a980f387b65
3. 0x0ea6cd7816a237623d165901af5889778e7b1ed93554e325ca04768a3d476248
4. 0x013efcc378f0da5328a597e2acff75031cc38c11ceb9e1820651324736099b0e
5. 0x3aa8893c7f5491429660305e7b624a29959626d189f9aba123bd81a05addaea1
6. 0x8f92e298eb2d9f300c8d177514631f5320f60b9d23fddf8640aa71f2ad5ab7f2
7. 0x1696c39600a0c21265bc123263104d3d23a36abb5054fe971058f2a277a60d29
8. 0xbba3343c20b1fd9b7c89c1a9ef14d334011efb57e83f43ee4045b188bc1b1a7c
9. 0x7d78e5957c7f5d139c4914750fa29d2953191152dabb5c200bab58a1950ef43f
10. 0x89bfc400d63334f33fb6bb837283259b99aeb3bf80c5ae73d46ac90a9f30ff13
11. 0xb634eb857a2229feb1b078ba8ffdd52eac3334f2f22b0ec6d4a85a9271e5afcf
12. 0xf963e040f37ba78df2f3ac04fde2017d286f0ea8d9627be8eeaad0d9971c42a8
13. 0x53bd5c3baafe91745ebff65c20addef2a0eec44e95ed2b7e15d2e7abd391cbca
14. 0xf708469bc3aba85a4a4875a16834cb1ef22f7d55f1823cedb60f00dfa15f77df
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1