Evidence row 1233429

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Resolve up to 100 Canadian postal codes / FSAs at once.",
      "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": "batch_postal"
    },
    {
      "description": "PRO. Approximate great-circle distance (km) between two Canadian postal areas.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "from": {
            "type": "string"
          },
          "to": {
            "type": "string"
          }
        },
        "required": [
          "from",
          "to"
        ],
        "type": "object"
      },
      "name": "distance"
    },
    {
      "description": "FREE. Resolve a Canadian postal code (or FSA) to city/province and approximate lat/lon.",
      "inputSchema": {
        "properties": {
          "postal_code": {
            "type": "string"
          }
        },
        "required": [
          "postal_code"
        ],
        "type": "object"
      },
      "name": "postal_lookup"
    }
  ]
}

What the leaf hashes

{"body":"41384edc799c1e2e4fcbd4744e808195991b2b04abf37dbfaf1cdead08fc5478","id":1233429,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347428235482,"prev":null,"subject":"eeeda5eb-feb8-4f5e-a7e7-479876e168c2","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. 0x0543694d6acc3037031d39d5d1b2812cffc35331e0beab0404391e94d6fc8655
2. 0x259c5b3620e2d148b9faf34bdb4416196d7928c5e40f03f7deae808689e23689
3. 0x00f49fe2d67993b2cc02f06f63172c5bb2aff991845abf7240b124551a865355
4. 0xa2f4e06d7990e0952285abad58268f8770f981ba3d1589855c7f37c3cdf4b936
5. 0x116d36588cadb3b734ceca332997f811134e1d87de11c726374f4a84b26918b4
6. 0x47e712d4c645789a05880c670dd1821d6f0a6a33bd4f8a86d914cc545952dbe9
7. 0x40fbe0b3d27ba7fe2212a03c848d6bf67d80a666726a32736f69cd2b8da6afb1
8. 0xd65332bf11a95a1f04daca7c89ad06d0d93ea8512cc9012170a47f03e525ade9
9. 0x850f753f96bb7d735f2ed73b7c39b7211874666865c932610ff55087cfe7e1e3
10. 0x3fa70884644fab5bbe6933a1e9492263bab78039fefce99f8428706ef1308b6c
11. 0x0f8fc28d693d68f9b35611b6ac0fff77345b25013aae5f12a6e1950c53ba5950
12. 0x4588a56123dd48dd025eb0cba6684201f8e98429c9b6b7d1cbe4920b3fc8e8b3
13. 0x287d3fb38960cf3c4d3356b0e6240c982ffcd471f4e9b7f7d550363c3483d375
14. 0xa0c9900ba7512d3a576c15bf6cc53f55a0645d9bf9b4e2e4c1760d00af98e761
15. 0x2b7a05865245feaf40ea40b73e02d86357af2dcbac9c7b992f1420f5eaa15246
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861