Evidence row 1233674

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "FREE. Active tropical cyclones tracked by JMA (target list).",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "active_typhoons"
    },
    {
      "description": "PRO. Try to fetch forecast detail for a tropicalCyclone id from the target list (e.g. TC2636).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "tropical_cyclone": {
            "type": "string"
          }
        },
        "required": [
          "tropical_cyclone"
        ],
        "type": "object"
      },
      "name": "storm_detail"
    },
    {
      "description": "PRO. Full JMA target tropical cyclone list.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "storm_list"
    }
  ]
}

What the leaf hashes

{"body":"49e3d9fb30ea6fc155fc25d561eb55ace52f5743e625eae092454c0672e8f3d2","id":1233674,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347471952445,"prev":null,"subject":"ebd51cbb-fd07-4abc-ba19-f8e2670f5cfb","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. 0xacbf9e8989b046138b18bb747707d3c2f1b31f0cebb0b7127f569b7872d6a2ef
2. 0xf1e6dc4c1cad2494a465d2b030c53e211d27581c7100826d5ae5598f9f2ed9ce
3. 0xd57776f249026868b5278630a89899c6954f0cfbcc4944423d7f4246bf86f705
4. 0x1a599d1afc186acfa140782cc39438aa758ffecc4296d57457df2232d219e8a6
5. 0x81c7fe0ee16ab46606757fc77aec5061163bb205e3e3776e9dc1b30c7555d8bb
6. 0x4a6ac0ef6a55093927b26a7d6f2db13b3cfafe07aef4ee4c904cc522c3f417b6
7. 0x6a86d8b14ffd10ba233e0dd25e45eb35e204c9759fc38cb6cdf8e301aa6e4e1d
8. 0x7be1f5796022d22d6ccb5d68f570cceac7abc314b5a817deea5f284935f21ec3
9. 0x2b98cc6bbf8b803eb9a157941c952c04c296864c70241c42f475d5a13fe660e7
10. 0x4452a8396e747ebc80e888885825debca45cbd9c9866ec5aea11f16442ac2491
11. 0x4a421255b1067e9950c61438b9a0af43982710037e033134f119b4b2f8c209c6
12. 0xf50221ca652ce2d14481b6c066bd45668186607e6def3b9f0fdefc2c0b32f857
13. 0x0409d601a89a50f7eb5f4894cbcd524cb8f362e2e58241fd0551016000226646
14. 0x4943cf5368ac3124a50a8845e933556cda4f3f7ee527441ef6351afbceee79d8
15. 0xa0b1f6bc1eecfaf70581673c1a7f638b96d1769a5c578c460337f7db0dbe963e
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861