Evidence row 1233368

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Stations with highest next WBGT value.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "limit": {
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "hottest"
    },
    {
      "description": "FREE. Heat-stress (WBGT) forecast sample — first 5 stations from MoE Japan.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "wbgt_sample"
    },
    {
      "description": "PRO. Find WBGT rows by prefecture or station name substring (up to 50).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "keyword": {
            "type": "string"
          }
        },
        "required": [
          "keyword"
        ],
        "type": "object"
      },
      "name": "wbgt_search"
    }
  ]
}

What the leaf hashes

{"body":"4e302f72014e0281351351e6ece4f3b0ea085bc08e182138b5721c6c6cd431c0","id":1233368,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347417858255,"prev":null,"subject":"6e272201-2599-4c90-8f24-45c59560cef5","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. 0xef4550e66f20e03d312ab2e0b7e6b3470d2bf68cdb8b2a25080fa605578d778e
2. 0x8ce848a13bf779f8c6bfe65d090aa030b219c532dda388082327d9917725a09d
3. 0x8f7be91190c5f78dda3193324c45b7b1d740a12e70fd779394138807fc006dee
4. 0xe24d478cae991a1a789d6021769f89f748840982cd165e71e5c319f1bc92bc78
5. 0x8cfee1e156ba4ed9dd1ad0ae4f27c73ef2035804333a4c40f0861b0eb633e011
6. 0xae041ec4cacc5bf6641f1ed2749ddfa7e6895a7a14a73d276096edbbaba0be66
7. 0x6e7495dd3510107ab330f7ff17af7c44686b3f01292d9aa288af1c74d4aea19e
8. 0x16a02ef1ffc78e2e110b2e4562c374e667488f02f5f4f3dc2f491938d4ed8be6
9. 0x072727d3fea0c960a683a35700d969bd46d4cec86e8dc1303684a8e601105e23
10. 0xab858cae751c4945b8dcab639225f79d70cdfe4202e23aa52b83db9149778b88
11. 0xc1166adbd753cbc7ae1824f3e73650405a20e2a7301bd91ea790494f84cb7443
12. 0x6e1859b05bb17f57958ae76bc8bc323ac32dd5848c3d3afdccdbf57a98be4861
13. 0xc4d1aa4c86009997771d234f361d697ff280913322c529b9c4472470f727e868
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861