Evidence row 1233813

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. All FEMA declarations for a county (e.g. 'Harris (County)') in a state since a year, with frequency by incident type.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "county": {
            "type": "string"
          },
          "since_year": {
            "type": "number"
          },
          "state": {
            "type": "string"
          }
        },
        "required": [
          "state",
          "county"
        ],
        "type": "object"
      },
      "name": "county_history"
    },
    {
      "description": "PRO. All new disaster declarations nationwide in the last N days (default 7) — for restoration contractors, adjusters, insurers and lenders.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "days": {
            "type": "number"
          },
          "incident_type": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "new_declarations"
    },
    {
      "description": "FREE. Latest 5 FEMA disaster declarations for a US state (hurricanes, floods, fires, storms) with counties.",
      "inputSchema": {
        "properties": {
          "state": {
            "description": "2-letter state, e.g. FL",
            "type": "string"
          }
        },
        "required": [
          "state"
        ],
        "type": "object"
      },
      "name": "recent_disasters"
    }
  ]
}

What the leaf hashes

{"body":"c9b7572326582d4ef10aa72e5f2881acb15ef946a618c57e8ae5583685d7fac8","id":1233813,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347500145470,"prev":null,"subject":"98a82d17-bafe-4d7d-9cd4-dd2a4dd7c962","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. 0xfb2bdc902a39b56c90422479108a81077b91a187a5258b7d7ce26f4e0a7f0d8d
2. 0x8ae9ee86b19eb50bc4d304347f4397b0d77bf5c30b12261691c128ee677976f5
3. 0xe09f71b6283bdfa68961afa1e72bf4c649d47521b7a4e03c8c32644bb29f035e
4. 0x48fb1c126e0d481475c546dc7010d524cbaa2b25089846bc8058f33093feb450
5. 0xf0a6012c14faa8ef3c4d094142a0fa6bd7ca1a6ecd2aadf8b0f05b57447691b5
6. 0x71227e68fef60b16e7870376ae01817ac6502078b8893d82a640d0010b3ba5e6
7. 0x41af5149556cf3fb8034dde66593faf4a7caa7602eb5d932dcc9ace12a4fab05
8. 0x9de74be68da93324c8a28f93e7bb942ee659ff85fbc18ec60da5bd78751a6304
9. 0xe9c84dff5206958c8792cb7a8c9582b7d3aba06508767d23838a6d035adad459
10. 0xdeaa19e79fb92ae5f29b399619c6e5a61b265d2a29a7c5d4639c35b0933e9839
11. 0xf67beef7e85f6eaabb8d0eb7acfa847cb004504d73a8336cb10fd05b4f614ecb
12. 0x40cda849f196b23b403644105d4f1063db99ae7d719dda5c89cde226dda23a03
13. 0x79594d72fb70613c6a2b4c1ecd92ae15b13d4b81445a6a934b9b245d994a0bef
14. 0x030ea611a04a437f2c80577f6ab0971a98e22d40a72366c4d176ac9c95399553
15. 0x70547116135ca2b169483009739d1d461bcb7d178c352479612fae712aca3f88
16. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
17. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861