Evidence row 1486936

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Check whether plans cover specific medications (by RxCUI) and have specific doctors in network (by NPI). Use search_drugs and search_doctors first to get the ids.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "npis": {
            "default": [],
            "items": {
              "type": "string"
            },
            "maxItems": 10,
            "type": "array"
          },
          "plan_ids": {
            "description": "plan_id values from search_plans",
            "items": {
              "minLength": 10,
              "type": "string"
            },
            "maxItems": 25,
            "minItems": 1,
            "type": "array"
          },
          "rxcuis": {
            "default": [],
            "items": {
              "type": "string"
            },
            "maxItems": 10,
            "type": "array"
          }
        },
        "required": [
          "plan_ids"
        ],
        "type": "object"
      },
      "name": "check_coverage"
    },
    {
      "description": "Full details for one plan: deductible, out-of-pocket max, copays, drug tiers, key benefits, and what the person would pay in the plan's official coverage examples (having a baby, managing diabetes, a simple fracture).",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "plan_id": {
            "description": "plan_id from search_plans, e.g. 16842FL0120001-04",
            "minLength": 10,
            "type": "string"
          }
        },
        "required": [
          "plan_id"
        ],
        "type": "object"
      },
      "name": "get_plan"
    },
    {
      "description": "Look up a doctor near a ZIP code to get their NPI, needed by check_coverage.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "query": {
            "description": "Doctor's name",
            "minLength": 3,
            "type": "string"
          },
          "zip": {
            "description": "5-digit ZIP near the doctor",
            "pattern": "^\\d{5}$",
            "type": "string"
          }
        },
        "required": [
          "query",
          "zip"
        ],
        "type": "object"
      },
      "name": "search_doctors"
    },
    {
      "description": "Look up a medication by name (generic or brand) to get its RxCUI, needed by check_coverage. Pick the entry matching the strength and form the person takes.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "query": {
            "description": "Drug name, e.g. \"metformin\" or \"Ozempic\"",
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_drugs"
    },
    {
      "description": "Find ACA Marketplace plans for a household, with the premium tax credit applied and plans ranked by estimated total yearly cost. Also reports the monthly tax credit, cost-sharing reduction (extra-savings Silver) eligibility and likely Medicaid eligibility.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "ages": {
            "description": "Age of each person who needs coverage",
            "items": {
              "maximum": 120,
              "minimum": 0,
              "type": "integer"
            },
            "maxItems": 10,
            "minItems": 1,
            "type": "array"
          },
          "annual_income": {
            "description": "Expected household income (MAGI) for the coverage year, in dollars. Needed for the tax credit.",
            "minimum": 0,
            "type": "number"
          },
          "big_event": {
            "default": "none",
            "description": "Anything big planned this year",
            "enum": [
              "none",
              "baby",
              "surgery"
            ],
            "type": "string"
          },
          "expected_care": {
            "default": "some",
            "description": "checkups = preventive only; some = a few visits; ongoing = a chronic condition or regular meds",
            "enum": [
              "checkups",
              "some",
              "ongoing"
            ],
            "type": "string"
          },
          "household_size": {
            "description": "People in the tax household, including those not enrolling. Defaults to the number of ages.",
            "maximum": 15,
            "minimum": 1,
            "type": "integer"
          },
          "limit": {
            "default": 8,
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "metal": {
            "description": "Only this metal tier",
            "enum": [
              "bronze",
              "silver",
              "gold",
              "platinum",
              "catastrophic"
            ],
            "type": "string"
          },
          "tobacco": {
            "description": "Tobacco use per person, same order as ages",
            "items": {
              "type": "boolean"
            },
            "type": "array"
          },
          "zip": {
            "description": "5-digit US ZIP code",
            "pattern": "^\\d{5}$",
            "type": "string"
          }
        },
        "required": [
          "zip",
          "ages"
        ],
        "type": "object"
      },
      "name": "search_plans"
    }
  ]
}

What the leaf hashes

{"body":"d9e06a11257777e6e580dc0f59e8472c40deb514a67bd7443f24069003f7333d","id":1486936,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793451979332478,"prev":null,"subject":"93ea37ab-62fc-43ac-9730-5a4982289ed6","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. 0x8362fda20b9abc72d3bf0089440d835e3dd83e999d1bb77a5fb164a2664a45db
2. 0x40cff3d6779dd37d4084af0eeebfd3e2b91da5f6b7a78dc6695869227fcf141c
3. 0xf1b4c344d76b8fd48a69e40be78d5048044dfc407a7f6ae3ff21076cf2f6ecd5
4. 0x1cb7019876d5fb089f2d70e41a03b4710532f189cf5e365a14975a70b773ce16
5. 0x3e8640ef00dd6a996ae3c9ca8f617d3d81454e07ed1f881fcaf1790d45327ad0
6. 0x69be90ea3c64477a9baa73f37785ce56e02b5678efb752a8ea89a7f7fb3f278e
7. 0x1f292559c08b48808755a15eb39dd96b2ef3c43b33ba519b7a521be033cd58c6
8. 0x763a13ae8d98c8853e062ddc3976889b4e22fed8ec97e35a8facbb1ae0ac161f
9. 0x0333a8bc9d75641ebe26e8681166669b15bb910b689e36af6a59f156006f5259
10. 0xb19e03b0c699171013f82eb3fc46ea5bf8b60f632c789a719fcc04c25d3f21ef
11. 0x75bf27b7b12296bd809c89f7168ed03752a8ca1e17815a7dd866892f576fb708
12. 0x14ff098ce7d6476736a4bcbf7912e469c527bf0234358bb7f8e4cdaa9e59c275
13. 0xcad3c97cf166a2798df8342c196596fa38be5970e65d8bdb79bbec9bde84fdf5
14. 0xa59dc4109e7747a67ff1c74b854a6a84d4177b254204f0623f549d72e4be7445
15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0