Evidence row 222701

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Get full details of a specific product by ID, including description, specifications, pricing, manufacturer info.",
      "inputSchema": {
        "properties": {
          "productId": {
            "description": "Tonzar product ID",
            "type": "integer"
          }
        },
        "required": [
          "productId"
        ],
        "type": "object"
      },
      "name": "getProduct"
    },
    {
      "description": "Get details about a Russian manufacturer/supplier including product count, categories, and company info.",
      "inputSchema": {
        "properties": {
          "supplierId": {
            "description": "Tonzar supplier ID",
            "type": "integer"
          }
        },
        "required": [
          "supplierId"
        ],
        "type": "object"
      },
      "name": "getSupplier"
    },
    {
      "description": "List all product categories in the Tonzar catalog with product counts. 15 root categories covering industrial equipment, medical devices, agricultural machinery, transport, electronics, and more.",
      "inputSchema": {
        "properties": {
          "parentId": {
            "description": "Optional parent category ID to list subcategories. Omit for root categories.",
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "listCategories"
    },
    {
      "description": "Browse products in a specific category by ID. Returns paginated list with images, prices, and suppliers. Use after listCategories to explore a category.",
      "inputSchema": {
        "properties": {
          "categoryId": {
            "description": "Category ID (get from listCategories)",
            "type": "integer"
          },
          "limit": {
            "default": 20,
            "description": "Products per page (1-50, default 20)",
            "type": "integer"
          },
          "page": {
            "default": 1,
            "description": "Page number (1-based, default 1)",
            "type": "integer"
          }
        },
        "required": [
          "categoryId"
        ],
        "type": "object"
      },
      "name": "listProducts"
    },
    {
      "description": "Search the Tonzar B2B catalog of 160,000+ Russian industrial, medical, and agricultural products. Returns matching products with prices, suppliers, and specs. Use for finding Russian equipment for export.",
      "inputSchema": {
        "properties": {
          "category": {
            "description": "Optional category filter (e.g. \"Medical\", \"Industrial\", \"Transport\")",
            "type": "string"
          },
          "exclude": {
            "description": "Exclude products containing these terms in name, description or specs. Comma-separated for multiple (e.g. \"chipboard,ЛДСП\"). Also supports minus syntax in query itself (e.g. query \"desk MDF -chipboard\").",
            "type": "string"
          },
          "maxResults": {
            "default": 10,
            "description": "Max results to return (1-50, default 10)",
            "type": "integer"
          },
          "query": {
            "description": "Search query (product name, type, or keyword). English or Russian.",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "searchProducts"
    }
  ]
}

What the leaf hashes

{"body":"90d602dae00aa5f1016b7920366069f7249af751a643afe75ce10d98ec901f79","id":222701,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793028207642045,"prev":null,"subject":"025825f1-bd40-4db2-9915-d86f93acac6d","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. 0x7c5d447b8a77bc6fdbdf8964f7fa3bf78e8f4c292238a5d6ce1316e64ddd6f0f
2. 0x2876ab3b37cee53bfe4b9cfa1228e608250a78e48fba1022059ef4154d06e1df
3. 0x305f2ec66bf3f3d55279a53500f387928b07b203776ee68af8fddb060c3a5226
4. 0xc105f4be87f619911ea3d6d8dbce4a6128ccffde9a600ac0447253c1ff15b908
5. 0x489f87fc438e37f33069270e93e48df7349f67f59a863c30dbcd91545eb96389
6. 0x7b11a4ffcfdefc52ba4f3c3ba11eee411ff6f7e0c959afa9d80d96684c575a34
7. 0xb14772176444a95d081449add4ca542745cd5f7d59391131531b5cbf168bf8d7
8. 0xdddeeb3f2c46650aa1f7e44d2e77a5a8be261a1f9cd78a02dc6d34e5b9ceb665
9. 0x61aee832c893156dbde012f675e5d5120e4a1a74802d845d9247f671077c5a46
10. 0x0c3432fd40f1f8418cebc1fc547110c754897d4ba829a0e95408b105a7ebe118
11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae