Evidence row 3690893

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Explains which coin pays network fees (\"gas\") on a chain and how to get a little of it, for someone whose tokens are stuck because the wallet holds none of that coin (for example USDT on Tron with no TRX). Chains: tron, bsc, solana, ethereum, arbitrum, base, polygon, avalanche.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "chain": {
            "description": "The chain the stuck tokens are on",
            "enum": [
              "tron",
              "bsc",
              "solana",
              "ethereum",
              "arbitrum",
              "base",
              "polygon",
              "avalanche"
            ],
            "type": "string"
          }
        },
        "required": [
          "chain"
        ],
        "type": "object"
      },
      "name": "gas_help"
    },
    {
      "description": "Cambio’s quote for swapping one crypto asset to another, for an exact amount sent or an exact amount to receive, with how it compares to other exchanges. For someone who wants to swap, convert or exchange crypto, asks how much they would receive, or asks how much they need to send to get an amount. Each leg takes its network (for example tron, bsc, ethereum, arbitrum, solana, bitcoin). The card shows every amount. The swap itself is created on cambio.one or in Telegram from the card’s buttons, never here.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "amount": {
            "description": "Amount of from_currency the customer sends, as the customer wrote it, e.g. \"10\". Empty when the customer named the amount to receive instead.",
            "type": "string"
          },
          "from_currency": {
            "description": "Asset the customer sends, e.g. USDT, BTC, ETH",
            "type": "string"
          },
          "from_network": {
            "description": "Network of the asset sent, as the customer named it, e.g. tron, bsc, ethereum, arbitrum, solana, bitcoin. Empty when the customer did not name one: a coin Cambio offers on one network only gets it filled in, and for any other the result lists the networks Cambio offers it on.",
            "type": "string"
          },
          "receive_amount": {
            "description": "Amount of to_currency the customer wants to receive, as the customer wrote it, e.g. \"500\" in \"I need 500 USDT on Tron, paying with ETH\". Empty when the customer named the amount sent. The quote then says how much from_currency is sent to receive it.",
            "type": "string"
          },
          "to_currency": {
            "description": "Asset the customer receives",
            "type": "string"
          },
          "to_network": {
            "description": "Network the customer receives on, as the customer named it. Empty when the customer did not name one, with the same result as from_network.",
            "type": "string"
          }
        },
        "required": [
          "from_currency",
          "to_currency"
        ],
        "type": "object"
      },
      "name": "get_quote"
    },
    {
      "description": "Shows the status of a Cambio swap: deposit, confirming, exchanging, payout, each with its time. Needs the order number AND the address the customer is receiving to (the payout address they gave when creating the swap), the same check cambio.one makes. Without that address, no order details are returned.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "order_id": {
            "description": "The Cambio order number, e.g. 0000C6",
            "type": "string"
          },
          "receiving_address": {
            "description": "The payout address the customer gave when creating the swap",
            "type": "string"
          }
        },
        "required": [
          "order_id"
        ],
        "type": "object"
      },
      "name": "track_swap"
    }
  ]
}

What the leaf hashes

{"body":"db4eb91d1a75933499f27842b5ee084d9eae102491ddc366b7793f8ea9c28c1a","id":3690893,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793946016774428,"prev":580244,"subject":"d488366e-e8b6-423c-8e54-a02a97092677","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x1ddd5ff08926b13b08655e531322306f3f12afca6dffd0b96b081c506061d3fd
2. 0xf52d34197038584b18d67c2dee4d1c3d30275855e40ed4e06dd0cc04e3777b87
3. 0x55f54f969a92d1af21486e4d5a138e371285a22f8e2e5efe4dabf1002c5709b2
4. 0xa726b0689022e514dd848126fb8ba6a46e7479835a329c32776a0f56a8b8f362
5. 0x4e9beecc9896b497c0dd2deb2561c8f1c95ca0bf0058cd2b6c689670a33636ec
6. 0xbb071eef9e6182f698a6bdf1f0992117b0cdbdafa69ea6aa603604f6515e099c
7. 0x4f074b6aba4e066b4f7cc98f425c348ab6e2eac16fd9e0a69a2acacebe945e95
8. 0x2028f36f613c693911c8ccd4d177dd8e00d25867712d48df3759e2c2174bbeed
9. 0x799f02d207b7766b6a50461d66244317747ba4390b2ebe49cebe2e431bb65a1b
10. 0x01ed66030f0b64633f872da8ea2a723c28bbb6dc3a397060c393aea475aae7f5
11. 0x913e185eb3931cd8e7155cb8142a9b04856dbd53fe889f7dc294116bc801aae7
12. 0x7583d8c1ba1fe74d9320288c7431b3aff692946945e2e792bd2891ef6e0cea9f
13. 0xad6313ea8c1aaa1c3253abd3203b070e253b49b4d718f335b5b05b375854db89
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1