Evidence row 556631

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Compare one U.S. household's monthly electricity use and price with similar homes (same state climate, home size, household size, and month). Returns the usage percentile, the typical kWh range, the rate vs. the state or utility average, the dollar gap to a typical home, the estimated share going to air conditioning or heating that month, and likely causes. Data: U.S. EIA monthly retail sales, EIA Form 861, and the EIA Residential Energy Consumption Survey (RECS). Statistical comparison, not a bill audit.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "amount_due": {
            "description": "Total amount on the bill in USD. Optional; enables the rate comparison.",
            "type": "number"
          },
          "home_size_sqft": {
            "description": "Home size in square feet, e.g. 1800.",
            "type": "number"
          },
          "household_size": {
            "description": "Number of people living in the home.",
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "kwh": {
            "description": "kWh used on this bill (one month).",
            "type": "number"
          },
          "month": {
            "description": "Month the bill covers (1-12). Optional but recommended: use varies a lot by season.",
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          },
          "state": {
            "description": "U.S. state or D.C.: two-letter code (TX) or name (Texas).",
            "type": "string"
          },
          "utility": {
            "description": "Electric utility or retail provider name. Optional; compares the rate with that utility's average.",
            "type": "string"
          }
        },
        "required": [
          "state",
          "home_size_sqft",
          "household_size",
          "kwh"
        ],
        "type": "object"
      },
      "name": "check_electric_bill"
    },
    {
      "description": "Search U.S. electric utilities and retail providers by name or initials (e.g. 'PG&E', 'Oncor', 'Duke Energy') and return each one's average residential price per kWh and customer count from EIA Form 861. These are what residential customers paid on average over the year, not current plan offers.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Utility name or initials.",
            "type": "string"
          },
          "state": {
            "description": "Optional: limit to one state (code or name).",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "find_utility_rate"
    },
    {
      "description": "Average residential electricity price (cents per kWh), monthly use, monthly bill, and 1- and 5-year price change for a U.S. state, D.C., or the U.S. overall, over the latest 12 months of EIA data. Omit `state` to get all 50 states and D.C., sorted by price.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "state": {
            "description": "Two-letter code, state name, or 'US'. Omit for every state.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_state_electricity_stats"
    }
  ]
}

What the leaf hashes

{"body":"8dd10e0cf63d81c707340462f7ca21d316c230c312eb0c34bdcbe5bfedd3cfab","id":556631,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793133942302144,"prev":null,"subject":"7468c91c-f5ef-48f6-88df-ed8a3a918eab","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x8c52522a063cb4c5ca7e657d84810dd665808fc58890ebfb0bb11fb2c3981610
2. 0x24623d16320e02b3f448f8331361f01bd48a4f247af8ffcb574f77328d2be4d7
3. 0x3816560e544b902a737eb26b4dae256031c2a8c036c404b96f773a2d71a24652
4. 0x0aa395e9c5d0fa4a10f061dec1e13fb7eb6c0879e7090bf018d5b5efab4a7695
5. 0xa3d0f985dc49749a930a2fe6c6b7a0622f6b184bb8eab30dc6b363e02b62b593
6. 0xdb38998bddc678edd16cea6511fa26e880068a088fc53289e80af87cdb51ead8
7. 0xc09ebbee0f1caa07bb8eadcd488c6a2d2b930a7cb7d13259b144f2410ec93ec4
8. 0xc420f879bf420e728df717e3fd6e8909d5671c7c4485713a5641309f29f42e87
9. 0x6002fa0c1cdb6bcc49dd896503da8eddb24513f00e79e2684b90f02ac2f75288
10. 0xc1331aae173809d37278896bc4139f0963b9592a61ad4921cc72c27b7161c500
11. 0x918cac431c645247ff7c6aab6fcb71f2cad5755647ddf67674f244b28dd2eecc
12. 0xe9b891332733aa3fa69ace7f82b036df13816078968e2c10034f79c2255498d0
13. 0xea3d566bf95ca7a3a7f6de9c4f77180bd8c5ffd160486a27d870e8a2fb6d0b9e
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4