Evidence row 307660

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Free. Show the remaining credit balance for the API key sent in this connection's Authorization header. Call this before a long run of paid requests.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "check_balance"
    },
    {
      "description": "Paid ($0.005). Search — Google Search. Live data as JSON. Pay with x402 or an Authorization: Bearer bby_live_... credits key.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "count": {
            "description": "Optional. One of: 10.",
            "enum": [
              "10"
            ],
            "type": "string"
          },
          "country": {
            "description": "Optional.",
            "type": "string"
          },
          "hl": {
            "description": "Optional.",
            "type": "string"
          },
          "noEncode": {
            "description": "Optional.",
            "type": "string"
          },
          "page": {
            "description": "Optional.",
            "type": "string"
          },
          "query": {
            "description": "Required.",
            "type": "string"
          },
          "safe": {
            "description": "Optional.",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "google_search"
    },
    {
      "description": "Paid (the amount you choose, minimum $1). Buy prepaid credits with x402 so later calls skip the per-call payment round trip. With an Authorization: Bearer bby_live_... header on this connection it recharges that key. Without one, the paying wallet becomes the account and a new API key is minted and returned once — store it as a secret, it cannot be recovered.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "amount": {
            "description": "Amount to add, in USD. Minimum 1.",
            "minimum": 1,
            "type": "number"
          },
          "rotate": {
            "description": "Mint a replacement key for the paying wallet, invalidating the old one immediately. Only valid when no Authorization header is sent.",
            "type": "boolean"
          }
        },
        "required": [
          "amount"
        ],
        "type": "object"
      },
      "name": "topup_credits"
    }
  ]
}

What the leaf hashes

{"body":"26cb600f60e1a0648ae3c6f32782d6cb873b159033e1d636e06a7bff6e4a4186","id":307660,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057803945257,"prev":null,"subject":"82c50af5-38eb-4bff-b7bd-a6f1eac371ee","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. 0x34c7c668b7277a520ce33a47665da297b9e0aa7b0fcee4a03f0fab759655c308
2. 0x9152ef368a4892d7b8bf6a3b66dc996c38f1945418f527e4747aee2341f801a2
3. 0xd4172ba04937ff42c0c937f88419e075d6a08279570b5010a1c6ba9f122b3574
4. 0x26f6454e7d83263b5f6dd9248f1bbfbd572abcf19c619e0a2e1ed00621415a88
5. 0x08a0e26302bba2c584fa496673908eb81211d1a56e00e25e71744689291afa07
6. 0xa210a744797f17d68c043c423a78927bb3dc5b5d79956f753e7e2412bd53b42b
7. 0x12d536d7fd2c805ff14437c85c33d10d93579de66835e6cbc85c6627464e2bc3
8. 0x68368c02ffa98b0655942f6856493574f569ef6dd03f46847c723d07077c386c
9. 0xacfac24f0a618fd5bbb53e41ba57ee3f7447fbe16751f96748d4401f1445540b
10. 0x6b5f9a7f0acdf3d70c2a71afc670c5db74380a412723b8277c64e4f48e3bab38
11. 0x5b8798d4cefad64becd1c03dfc4c9f7111db423ab06ea3f8878316222a2b26de
12. 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae