Evidence row 1505383

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Read existing public source candidates, stages, requirements and coverage for a law and jurisdiction. Candidate matches are not verified law-to-award mappings, physical outcomes or fraud determinations. No private reviews or AI generation.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "lawId": {
            "maxLength": 40,
            "pattern": "^\\d+-(hr|s|hjres|sjres)-\\d+$",
            "type": "string"
          },
          "program": {
            "enum": [
              "overview",
              "bridges",
              "schoolbus",
              "middlemile"
            ],
            "type": "string"
          },
          "state": {
            "enum": [
              "US",
              "AL",
              "AK",
              "AZ",
              "AR",
              "CA",
              "CO",
              "CT",
              "DE",
              "DC",
              "FL",
              "GA",
              "HI",
              "ID",
              "IL",
              "IN",
              "IA",
              "KS",
              "KY",
              "LA",
              "ME",
              "MD",
              "MA",
              "MI",
              "MN",
              "MS",
              "MO",
              "MT",
              "NE",
              "NV",
              "NH",
              "NJ",
              "NM",
              "NY",
              "NC",
              "ND",
              "OH",
              "OK",
              "OR",
              "PA",
              "RI",
              "SC",
              "SD",
              "TN",
              "TX",
              "UT",
              "VT",
              "VA",
              "WA",
              "WV",
              "WI",
              "WY"
            ],
            "type": "string"
          }
        },
        "required": [
          "lawId"
        ],
        "type": "object"
      },
      "name": "read_public_implementation"
    },
    {
      "description": "Read supported jurisdictions, programs and evidence limits without accessing private review records.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "read_research_scope"
    },
    {
      "description": "Search enacted public laws in the existing five-year feed. Return dated coverage and live/snapshot status; newer or unresolved laws may be missing.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 5000,
            "type": "integer"
          },
          "query": {
            "maxLength": 100,
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "search_public_laws"
    }
  ]
}

What the leaf hashes

{"body":"8fccf3e6df87d6d5729ff184014b90645733e274f18a01b97b8e8eec1199bf33","id":1505383,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793472355812592,"prev":null,"subject":"ca86d741-b2c4-4587-bc86-1fb2c82924dd","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xd9ccbb2ac6d03b4664fecd27c6f99d40dcaef7ba7b76db20486684f3e643fcc9
2. 0x0866eb5700b7975ffb1dfda3d05a6a72d93fb75541c6b6d0cbad6f2583a24400
3. 0xf27b9741412369b640f27dd0e20ab23ecbb9c7dc3e542f3dcf11b62d9e5f5b35
4. 0xe0a9bfdc33715baa9739df23dd993ebb063f46e38cf84acb38a668745ca53886
5. 0x362f680a3737f0f4317056a26ff945d622712f82f6a0911ab72f397f6672ce90
6. 0xfa8adc2dcff92efee1f65858b88657ecfaec450dce3b29c627c79c16cce654db
7. 0x501625a22518e2b1d1b6ac726dd66693f1b01b60bc63a1d32e66c69a9c26ad14
8. 0xfbb84ac8b1721d88883666467141753b1c5cdf5a49908b5016ea34d9360bc1c7
9. 0x910b3f5cd05aa75f9c92a3a44e22bd5dc5e10d733a029e53b3bc9467a619320c
10. 0x35d233fe3f6c16f09233fc051971d300a13c19e2fb3b37a5a4208ee76dcef948
11. 0x6a89d2b2dbbb089dd1c842fbf3bde3b2be97eeec1113eb7653a0eebb400e447d
12. 0x0c06adadf19f919a9d5dc3e0de4a333ea84b77c73233c4564014b6745a7cb638
13. 0x38ff5931db651d605476dd5d3ea00904e0ec5807919810f7803011a660e48abe
14. 0x33d6b05cf42539c0ad2d9f9d3b99e4003beca3e59b45affa3d20cf6d400d4bbf
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0