Evidence row 275345

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Full detail for one SKU: item, merchant, location, and every option group with choices and price deltas (cents).",
      "inputSchema": {
        "properties": {
          "sku_id": {
            "description": "e.g. starbucks--matcha-latte--short",
            "type": "string"
          }
        },
        "required": [
          "sku_id"
        ],
        "type": "object"
      },
      "name": "get_sku"
    },
    {
      "description": "Compute an order total: total_cents = sku.price_cents + SUM(option.price_delta_cents). Validates option_ids against the SKU; rejects unknown or inapplicable options.",
      "inputSchema": {
        "properties": {
          "option_ids": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "sku_id": {
            "type": "string"
          }
        },
        "required": [
          "sku_id"
        ],
        "type": "object"
      },
      "name": "price_order"
    },
    {
      "description": "Search SF beverage SKUs by item name, with optional category filter and geo search. Returns sku_id, merchant, distance, size, and price in integer cents.",
      "inputSchema": {
        "properties": {
          "category": {
            "enum": [
              "coffee",
              "matcha",
              "chai"
            ],
            "type": "string"
          },
          "lat": {
            "type": "number"
          },
          "limit": {
            "default": 20,
            "maximum": 100,
            "type": "integer"
          },
          "lon": {
            "type": "number"
          },
          "max_miles": {
            "type": "number"
          },
          "q": {
            "description": "item name substring, e.g. 'matcha latte'",
            "type": "string"
          },
          "sort": {
            "default": "distance",
            "enum": [
              "price",
              "distance"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_skus"
    }
  ]
}

What the leaf hashes

{"body":"0b4d325a367c2b11c0d44bcc14e48159e70316c9d7234dcb6ba1ea5c2d84f961","id":275345,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793040545822053,"prev":null,"subject":"e501496c-d17a-4211-a73c-8d5b26561c95","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. 0xd137d4ce0f402db5120cba3019b180f0e5625277847f44c5a92fc6b2300241af
2. 0xd72d30574e05d68b45b85ef2d5ff94c2682b2d1575f08cbe5d573df2c36c99f8
3. 0x3b3572f4a54928e9b5bc055647de3170efabb6651dc950b293c1d4e15d6aa8c1
4. 0x260f0c5552c2ddc3141fe8fba451afe65f84bcbe1ccb1008be3ea5eb0008b36b
5. 0x9ef5921bfb88382cf0bad22baa626cf5b6bb584e43bf4ee90a1fc110a23b3495
6. 0xbad80cf3bb958a5e4700d7915ece11d50e4aef13fdf2efa180e35640358dd680
7. 0x77fe45026e9bc93d5922fc4802d7f15afa112db7c5d57635d87500499cac8ecc
8. 0xf1dff107180dea0b67a055cc38ed0fe0e74f34e6d3957e22a4e0af631e90b4f7
9. 0x666fc9b26121779efeffcfa03cdf6524c841116130d8cbd786aab93904cca6fb
10. 0xdefcd4fc2ebdfaa82bec33833639fbb6712ab7a9bb3beafebc53c8b103648d9a
11. 0xcbb746ffeda31ff1f1b0d9f74705fed23a3c2abac5d325d65e8e867a7b5e6307
12. 0xa4ec009cd8db00b48fa2e4df84088950b4d34c37254de09f5e3789441c0c5e73
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae