Evidence row 1233340

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "FREE. Current conditions and the next 3 forecast periods from Environment Canada for the city nearest a postal code.",
      "inputSchema": {
        "properties": {
          "postal_code": {
            "type": "string"
          }
        },
        "required": [
          "postal_code"
        ],
        "type": "object"
      },
      "name": "forecast"
    },
    {
      "description": "PRO. Full 7-day forecast, hourly forecast, normals, warnings and sunrise/sunset for a postal code.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "postal_code": {
            "type": "string"
          }
        },
        "required": [
          "postal_code"
        ],
        "type": "object"
      },
      "name": "forecast_full"
    },
    {
      "description": "PRO. Current conditions and today's forecast for up to 25 postal codes.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "postal_codes": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "postal_codes"
        ],
        "type": "object"
      },
      "name": "sites_forecast"
    }
  ]
}

What the leaf hashes

{"body":"0b6879023abb70143d82f702d9a4fc2c36eb01a1394c1a3c6a8d0eaa5852784f","id":1233340,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347416095262,"prev":null,"subject":"d8e0ec3f-2284-4cbc-82d1-eb89a96cdc77","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x2256459d2a1a9cdb2e1d2e639a85c77242e713cf9960019c5f0f49c0c46cb63f
2. 0xe5e3b07123c397b4310a18810d8bd4eeac05ae6f964b21ca80679917e3b7aac0
3. 0x674e508e63dec1442606900e4262ac9b06d048059118896b933d9035ba6522ca
4. 0xba8f123279f1ce858eaca898eda8b01f1ca05a45399a3525463a55f0ba967e06
5. 0x1a8b7deb2366e5a8896f3afc3c628051064794c37f6a25186ca80ee1f9239f28
6. 0x227e2b2daa42b33303c182384755c5f8d155ec90c12d0dfca70b6ac7ecac3f16
7. 0x767cb17f17797b08fd492f2d781eba83eba8a0f7cee82a727337f7e566c0c627
8. 0xeae88146403a00a73320fbb4d2202082bcc39d6eaa36272ac3fd40d94f2fda2a
9. 0x0904952f411adc14a00054ca9949c5815f9c826b7ce288eb27f1300f67c95ab9
10. 0x328bb844c08c48c36e405d40915dc6bfa247c7a0e7b47738a9776b4c4cb8318d
11. 0xbd063f41a265d05b66290593644b6e4f0657e0a06b0419c866ca505bdba1033d
12. 0x6818d9d97bad187f33453df627bb98afa75983b073af097097f7a8f1779dc75c
13. 0x6d0a0967c405a2d625b45c29f2792bc0d028b2f64827f93caac22b450a6e0970
14. 0x9f9779dc68f693114863e0dec3d1a44dc50e81c34bd4122e25a6a644a5c619bc
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861