Evidence row 3668402

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Use this when the user names a child care center, preschool or family child care home (by name, license number, or name and city) in a covered US state and wants its official state licensing or inspection record. Returns up to 10 matching facilities with street, ZIP and license number so the right one can be confirmed, plus a record_key for get_facility_record. Do not use it for general child care advice, to rank or recommend facilities, or for information about individual people.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "city": {
            "description": "Optional city name to narrow the results to.",
            "maxLength": 100,
            "type": "string"
          },
          "query": {
            "description": "Facility name, part of a name, or the agency license number, as the user typed it.",
            "maxLength": 200,
            "type": "string"
          },
          "state": {
            "description": "Two-letter US state code (for example TX) of the state whose records to read. If the state is not covered, the tool returns an error naming the covered states.",
            "type": "string"
          }
        },
        "required": [
          "state",
          "query"
        ],
        "type": "object"
      },
      "name": "find_facility"
    },
    {
      "description": "Use this when one specific facility is identified (a record_key slug from find_facility, or a license number the user gave) and the user wants its license status, published inspection counts or the agency's inspection findings. Returns the record with verbatim findings, the status-as-of date, the agency's official record link and the CheckedCare page URL. Do not use it to grade, rank or compare facilities, or to look up staff, children or any other individual.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "license_number": {
            "description": "The agency license or operation number, exactly as published.",
            "maxLength": 200,
            "type": "string"
          },
          "slug": {
            "description": "record_key.slug from a find_facility result.",
            "maxLength": 200,
            "type": "string"
          },
          "state": {
            "description": "Two-letter US state code (for example TX) of the state whose records to read. If the state is not covered, the tool returns an error naming the covered states.",
            "type": "string"
          }
        },
        "required": [
          "state"
        ],
        "type": "object"
      },
      "name": "get_facility_record"
    }
  ]
}

What the leaf hashes

{"body":"71d58c27a0709d9b411a8e80e9f681151eccd680931483678aa4f08f6b112270","id":3668402,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793930864364578,"prev":2724894,"subject":"8b4065d9-79ea-485c-8309-5139319fa05a","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x512c543134848f7a3601d60b5b8471cdb670cade6744ed099783c3c18b7ebb4d
2. 0xaed976481bfc210ecdbb2b690e0a803080af459057e580cf37a68f4f710808e5
3. 0xfddb5c0cc11a3ae6abe17d0405c837325141866a3241733e5210fb547731d3ce
4. 0xca418fb13892aac4fd3fba2c235b58989653204067b3a814b2c40029202262f9
5. 0xac4475bdf14e2a540aa3c54fa9cf363792bad7501fb8998858168b7d89af630e
6. 0xb18e9571a58ab3117ddd6edc63742cea377558272bfc284c8fb5e06f0cb8a8e9
7. 0x984516a75daae758fd448b9342129aea7dfe8d61165683426b466142eab2d7a2
8. 0x4180351f1b0dd95926de4a40668fcbe617ae85afc29748b90470fa561edf1dba
9. 0x95b58322c7337ce1190d941651201cd197c25d6b467283757077094b3cdcadaa
10. 0xa1ac2a9bdecebe1d5b2b688b449cf707dfdedf73538767aa9864921aaef44e3d
11. 0x4b74633a1e687388a7ca3b711f0f2d4598024d2b8907083ec1cd385062e18e3f
12. 0x32e882f5a8dc9d154ec4260e55ee94a521c588758d1c53cbf394add54de79168
13. 0xcf2c777b5dbd1e7eb45fbeda489337100670390a568572ec6e0a21fd677fc201
14. 0xaf9524acc11af4619d183021d0dd97b098258f9af2441d3d61343f3bbe112bb9
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1