Evidence row 256695

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Add product to cart (qty default 1).",
      "inputSchema": {
        "properties": {
          "id": {
            "type": "integer"
          },
          "qty": {
            "type": "integer"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "add_to_cart"
    },
    {
      "description": "Place order for current cart. Returns order id.",
      "inputSchema": {
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "checkout"
    },
    {
      "description": "Current cart contents and total.",
      "inputSchema": {
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "get_cart"
    },
    {
      "description": "Full details of one product by id.",
      "inputSchema": {
        "properties": {
          "id": {
            "type": "integer"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_product_details"
    },
    {
      "description": "Search product catalog. Filter by category (mice|laptops|phones), max_price (INR), min_rating, brand substring.",
      "inputSchema": {
        "properties": {
          "brand": {
            "type": "string"
          },
          "category": {
            "enum": [
              "mice",
              "laptops",
              "phones"
            ],
            "type": "string"
          },
          "max_price": {
            "type": "number"
          },
          "min_rating": {
            "type": "number"
          },
          "query": {
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "search_products"
    }
  ]
}

What the leaf hashes

{"body":"d22e989542d908a5f95678f11fa23fed0e0c3bc0f3eaa307a496735fa5cf28e1","id":256695,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029301642316,"prev":null,"subject":"abbbeb52-9456-41d0-86a9-eb53640f3c46","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. 0xcf87047c2178f6666b229eeff5e83047d8c3b8315a1abb0257c6b7b6f6eb538d
2. 0x89570de55300040523d367d723d37a518c8d354da82ee04d56837a74ae75e505
3. 0xfe7d2d4c4c756e49b3735781f547b4576f63a0e311963ebe842e45027233d32c
4. 0xa6a9b76dfe622e57948582875382a90a7ef4f0b29437a17c5c80573fef0a3ec0
5. 0x4d0227ae6b9ef7780b333b11886b86331b792bd157159b8303ffec24e929ee94
6. 0x4b629e9402f98f3ed885b5ddddcd72c864fc651dd61c0894b450b8f3be72c4a7
7. 0xcc895031804af223dccab4625beb3f6849358e0a7fb999b864a45c64e191ef5c
8. 0x7e80aabfe9c26c7d5799149ac6cfa603622956c18a020fe8e1cbb3d6148c7849
9. 0x957b2335d6cf9f2c9c7638555fafce20f612e0e8922531265bb53af9057054c0
10. 0xe80cf76bacef3df61a800537d5481bfa232c64dfad273eae27f78fe186ee2452
11. 0x207f4447ed1f515deb649bcfed4e5e49ab2ac52233bfac09df6fa492c34ac758
12. 0x3f401930661bff9a668037b662b5b8766fa60035f100a3e9fc585c576d892ffa
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae