Evidence row 1486939

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Run the OunceScout Smart Budget Stack Calculator to find the optimal physical Gold & Silver bullion stack for a target USD budget at today's lowest live dealer prices.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "budgetUsd": {
            "description": "Target budget in USD (e.g., 1000, 2500, 5000, 10000).",
            "type": "number"
          },
          "strategy": {
            "description": "Allocation strategy: 'balanced' (Gold + Silver mix), 'gold' (Gold only), or 'silver' (Silver only).",
            "enum": [
              "balanced",
              "gold",
              "silver"
            ],
            "type": "string"
          }
        },
        "required": [
          "budgetUsd"
        ],
        "type": "object"
      },
      "name": "calculate_budget_stack"
    },
    {
      "description": "Get full side-by-side dealer price quotes, shipping policies, payment basis, and in-stock status for a specific bullion product by slug or product ID.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "quantity": {
            "description": "Quantity to compare (default 1).",
            "type": "number"
          },
          "slugOrId": {
            "description": "Product slug (e.g., '1-oz-american-gold-eagle-coin-bu') or canonical product ID.",
            "type": "string"
          }
        },
        "required": [
          "slugOrId"
        ],
        "type": "object"
      },
      "name": "compare_product_dealers"
    },
    {
      "description": "Get live Gold (XAU), Silver (XAG), Platinum (XPT), and Palladium (XPD) spot prices in USD per troy ounce, plus the real-time Gold-to-Silver Ratio (GSR).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_live_spot_prices"
    },
    {
      "description": "List OunceScout's verified US bullion dealers, directory statuses, and Featured Dealer (Agate Precious Metals).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_verified_dealers"
    },
    {
      "description": "Search and filter OunceScout's canonical gold, silver, platinum, and palladium bullion catalog (coins, bars, rounds) with lowest verified dealer prices and multi-dealer offer counts.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Maximum number of products to return (1 to 25, default 10).",
            "type": "number"
          },
          "matchedOnly": {
            "description": "If true, return only products with multiple compared dealers.",
            "type": "boolean"
          },
          "metal": {
            "description": "Optional metal filter.",
            "enum": [
              "",
              "gold",
              "silver",
              "platinum",
              "palladium"
            ],
            "type": "string"
          },
          "productType": {
            "description": "Optional product format filter.",
            "enum": [
              "",
              "coin",
              "bar",
              "round"
            ],
            "type": "string"
          },
          "search": {
            "description": "Optional search keyword (e.g., 'American Eagle', 'Maple Leaf', '10 oz silver bar', 'Krugerrand').",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_bullion_catalog"
    }
  ]
}

What the leaf hashes

{"body":"27cec33b7ef4720a8c61376c0d8395b8d0ff346a0e5ee524ff225fa49d82025a","id":1486939,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793451979359256,"prev":null,"subject":"3ee7f820-dd78-4ee7-b558-528063cc2943","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. 0x93b3bc8b1245b384630760e1ba808ba7a7a58e0b56cb68dab2140d642afa98e4
2. 0x28291dc8bb2939707cbdb6bc0820d08db61822779dd8a74727f401770c56b7a8
3. 0xae19a47cb0fa338d1f66a2ab53b65693fb8cd39fe5becb6bed5790e3649223c9
4. 0xb4caa6bcf19441b5cd0672b93a277caf0d44f3e4a5d51c9df6f55ddc5da22c32
5. 0xe736dc26898ac039aa481c5f66883bb770632eba8941442045e185c949710b5a
6. 0x4222b8a9f9eefb7052de4c41af54ceae2862d0f46fdfa45d2dc96ce57cba5687
7. 0x29a865e6e44e3c59563d7966af84f785d941929bb46fe60888a776aa0c87e266
8. 0xbb971ca29873ff614822c9dec161d3702dc54704f051a6b022d99e536b2c7fcb
9. 0xd3fdc64a272147f4dcda331117b0ab8b2ddc8f540285fe2aafb66431a47bb66a
10. 0x9d0ab2cf65f0ee7f29da65283063f2fbf2d2586c6ca97c02a48151c7b0133947
11. 0x2cf9206243c0f8b1e03feaf1b5814c85435f2e6f75cab50c833174189eb5f357
12. 0x728774f554ec4ec9ef6456b1ff7c7d99d5e3ed343d4f173e72227ce606e0166f
13. 0x0b96c0f13719918b931247158322b454f759d79392d95e46336e8f97f2324aa6
14. 0x4703be8cc879d73c92037a4dad5a432848a2483b2cd09dba8d5baecb22a1919b
15. 0x91bc1c2b25f148b9b56bf377304983d0f2e68d0d8c3f65c9aaa8adb083331d11
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0