Evidence row 1233670

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Compare flood-claim history across up to 10 ZIPs (house hunting, portfolio and lending risk).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "zips": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "zips"
        ],
        "type": "object"
      },
      "name": "compare_zips"
    },
    {
      "description": "FREE. Insured flood-claim history for a US ZIP code (FEMA NFIP): total claims, claims in the last 10 years and a risk signal.",
      "inputSchema": {
        "properties": {
          "zip": {
            "type": "string"
          }
        },
        "required": [
          "zip"
        ],
        "type": "object"
      },
      "name": "flood_history"
    },
    {
      "description": "PRO. Full NFIP claims report for a ZIP: $ paid by year, average claim, flood zones, named flood events.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "zip": {
            "type": "string"
          }
        },
        "required": [
          "zip"
        ],
        "type": "object"
      },
      "name": "flood_report"
    }
  ]
}

What the leaf hashes

{"body":"94ce1d1b2f5f6983a49b7b42911dc107a8a8ccec4140127165710adf3de7146d","id":1233670,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347471774042,"prev":null,"subject":"171c3d10-79ff-4b2d-be3a-85dbab600c7e","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. 0xbf47414b094d8673de607fad1c9f28719f4ab01859bfdc7f66a11a0f83e0f56a
2. 0x86d8be4cec43e4194e02223657448891f3a17c4e0de47717664e5f1ede97ebc9
3. 0x397eb455091df2d45a17c6e8182c4f72eabc2a809578f7ded9859fe1ed65dde6
4. 0x88cf8a090419b565ddb8c737a626ecbc65c55ac7a2030d41490390fef93512bd
5. 0x4745ea519cfd0944274a7293b3c5b5bec6441805910d9bbc886911faefd4b38c
6. 0xf8c420257ca69f4f3c10777bbe4e24dae0e6d07227ae3736498dbab07e28971c
7. 0x7629e0dadad5cea521f0674c27a397b4c5d9334d403285ea6e22412957db7155
8. 0x7694a7d22a622d711d8ffc3df44cb26832c3f71aa631a10896d3675595ac159a
9. 0x1092c252a20f85c2e440f8e604f1de11ea4c2300436c8940f6ec49b177f15cfb
10. 0x1f500d6d464610d74c4edef386b8984dde9670d2d8feb042d838d643526dac26
11. 0x1b97bb4a3f93820ebfa040820d4be329623bf9d2e9d81100489c75d0017a06ef
12. 0x57fceab70f7ebf4cc21c64e8b15bd9836e9708ee682ca03cdf5f32afb6399a35
13. 0x0fe1386407f8ba162c04ac3fa7c25f73252796af4cb5a8f2d8f2ec65dc450f79
14. 0x342f35813d736e85ba1881bcb69ecc7b4b96d68e557b8417f1f4ec705ab16ab6
15. 0x9fb4eebd924fd42d4eb61d55691812de0db9242fc9c0dabb65c4054447246797
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861