Evidence row 1534226

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Calculate profit per sale, margin, break-even price and maximum ad cost per sale for a product. Any fee value not supplied uses an EXAMPLE default that the user must verify for their plan and country.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "adCostPerSale": {
            "minimum": 0,
            "type": "number"
          },
          "monthlyFixedCosts": {
            "minimum": 0,
            "type": "number"
          },
          "packagingCost": {
            "minimum": 0,
            "type": "number"
          },
          "paymentFeeFixed": {
            "minimum": 0,
            "type": "number"
          },
          "paymentFeePercent": {
            "minimum": 0,
            "type": "number"
          },
          "price": {
            "minimum": 0,
            "type": "number"
          },
          "productCost": {
            "minimum": 0,
            "type": "number"
          },
          "shippingCost": {
            "minimum": 0,
            "type": "number"
          }
        },
        "required": [
          "price",
          "productCost"
        ],
        "type": "object"
      },
      "name": "calculate_profit"
    },
    {
      "description": "Suggest online store niches from a hand-curated list, matched to the user's interests and starting budget. Qualitative reasoning only, not market data.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "budget": {
            "description": "shoestring (<~$500), small (~$500-2,000), solid (~$2,000+). Default small.",
            "enum": [
              "shoestring",
              "small",
              "solid"
            ],
            "type": "string"
          },
          "interests": {
            "description": "User interests",
            "items": {
              "enum": [
                "pets",
                "fitness",
                "home",
                "beauty",
                "outdoors",
                "tech",
                "kids",
                "food",
                "fashion",
                "crafts",
                "wellness",
                "gaming",
                "travel",
                "sustainability",
                "art"
              ],
              "type": "string"
            },
            "type": "array"
          },
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "interests"
        ],
        "type": "object"
      },
      "name": "find_niches"
    },
    {
      "description": "Generate brandable online store name ideas from 1-5 keywords and a style. Names are NOT checked for domain or trademark availability; tell the user to check.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "count": {
            "maximum": 40,
            "minimum": 1,
            "type": "integer"
          },
          "keywords": {
            "description": "Keywords describing the products or brand feel",
            "items": {
              "type": "string"
            },
            "maxItems": 5,
            "minItems": 1,
            "type": "array"
          },
          "seed": {
            "description": "Change to get a different shuffle",
            "type": "integer"
          },
          "style": {
            "description": "Naming style (default modern)",
            "enum": [
              "modern",
              "playful",
              "premium",
              "minimal",
              "natural",
              "bold"
            ],
            "type": "string"
          }
        },
        "required": [
          "keywords"
        ],
        "type": "object"
      },
      "name": "generate_store_names"
    },
    {
      "description": "Return a step-by-step checklist for launching an online store (plan, setup, products, legal, launch, growth).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_launch_checklist"
    },
    {
      "description": "Get the link the user can use to start a Shopify store.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_shopify_signup_link"
    }
  ]
}

What the leaf hashes

{"body":"064ea3a93fddd0716c511b4829fd77e8375ca427a976fd81d61de3ce2206aeab","id":1534226,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793476509464532,"prev":null,"subject":"2d868ecb-398d-4e51-83fe-2df1fad9fdcb","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x0275d421891261a9181ee921b7172e4942370826e7c92d84d995521077166c2c
2. 0xdab83cb23d3e4d6c646a504aaff1b09abf70f560cb793268c861e6e9c926de7c
3. 0xf42305a811087874289d717e5b23c50315e4e6e096478cc544d9998d67b955b1
4. 0x3efd7aabddc4dfb90958dfebf82ff2d4d8082fe7b7fec221440096b83229d3bd
5. 0x5f0792c801f606b3adbfc3c24b0745407748572de6df110420f4fd9010e6be71
6. 0x81a4fd9e29d108f8bb054f7e8b471c96f767999d403ced54bdc74d6a7e49fed9
7. 0xd94c6e8ae32baf9ab3f20a94411c3281cc35df09bc997b7dbcc5e7239bad70b0
8. 0x0aa77458668436e6d67366a561d2d072e66312f82ed4f33f819a67c9ffbb5982
9. 0x5e40ea1f9320a661e0ee9af7de9c3d8e2abe5e1a3700dd95608e4b8a9a05fe45
10. 0x23931c91bc21e92757a12a678c62aacf18ec35a6178e7b2a00e522e0111bb53e
11. 0x875e5db55800e2913e2a4fccd43ae76cd5c4d2078064eff8d70bbdc272231d5e
12. 0xe27118b785e2cfb1a81ccc7f334fce26d06706f7c2a0f0cd8fea60c705e91f8c
13. 0x45c8b1ce47a99e2633004e1ed398e4d37985580bf60db77126dc766191cc9f03
14. 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0