Evidence row 737421

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Quote an order (one or more products, 1-10 vials each) and get the checkout link the buyer opens to pay. Nothing is charged or reserved until the buyer pays on that page.",
      "inputSchema": {
        "properties": {
          "country": {
            "description": "Country of the BUYER: AR (Argentina, prices in ARS) or US (United States, prices in USD).",
            "enum": [
              "AR",
              "US"
            ],
            "type": "string"
          },
          "items": {
            "items": {
              "properties": {
                "product_id": {
                  "description": "id from list_products, e.g. retatrutide",
                  "type": "string"
                },
                "size": {
                  "description": "vial size from list_products (sizes[].size), e.g. 20mg. Optional: defaults to the first size. One size per product per link.",
                  "type": "string"
                },
                "vials": {
                  "default": 1,
                  "maximum": 10,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "required": [
                "product_id"
              ],
              "type": "object"
            },
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "country",
          "items"
        ],
        "type": "object"
      },
      "name": "create_checkout_link"
    },
    {
      "description": "Peptide vials sold in a market, with id, vial size, price per vial and a direct buy link. Products sold in more than one vial size list them all under sizes.",
      "inputSchema": {
        "properties": {
          "country": {
            "description": "Country of the BUYER: AR (Argentina, prices in ARS) or US (United States, prices in USD).",
            "enum": [
              "AR",
              "US"
            ],
            "type": "string"
          }
        },
        "required": [
          "country"
        ],
        "type": "object"
      },
      "name": "list_products"
    },
    {
      "description": "Where PeptoClinic ships, payment methods, physician review, quality testing and contact.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "store_info"
    }
  ]
}

What the leaf hashes

{"body":"2918ca7ab05360a5a2fb9a3b3ac47a8633edd33706f46bdf53b8b4754587eb09","id":737421,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793158634551129,"prev":null,"subject":"d562b56f-285b-4b21-afe8-97d9adb6f766","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x6201f5beec04b363284cf7f9299af332da876d1f2fe34fec387ec45fd9501787
2. 0x7b3fee6c2ce757bc7d18bb03789601eaba5d6b6b6a7ff870113fa6051881721e
3. 0x685eab700109b092688d59af2a06b32aa3aceb728ab88a2810ba1d2c5ceb18db
4. 0xece1244d3de80f8986b91c01c0f230798b170f026126e33427903b4056843a0a
5. 0x8f3b163395fe2f55b29ef8938e8b31c4412839dbb53656c7738a8902579bdee7
6. 0x5fe464b40f84d2da9f610947173efb6356fa610e040c4a0c755fe19ba1095b8b
7. 0xd545955a7bb46e06d5add1377d87089611676408668cbecb97ad05de7d2d6ef1
8. 0x318b06906ade22b1634a0a7ed3238afda4315e04541dad31330d2b39fe6471f3
9. 0x99946e6574d0dc10689e509036095a3325124b9818466561c2cda046678f841e
10. 0x28022a4aa884533f0c3eb9977e6a35df7fad4781bbe8655d9141297c38254826
11. 0x4f4033e6838ac39f2b5b002d55b48236f4b2e5cce60cd6d6db991af9064574aa
12. 0x8a656adb97b5c221e978024a90ab5a8c48723831c4afd91f0af3cb5d7b91ff1e
13. 0x05b3d42cfeebe257d8d456af82d1a90957f371989ded6d869ae723454504d258
14. 0x8db2587099a4011758c742fc2aad940742aa47abddf6007f131e0d5ab4a9e92b
15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae