Evidence row 562946

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Rank household action windows by cost using current Voltcast curves and optional user-supplied variable tariff inputs. Experimental carbon/balanced modes use a disclosed trailing historical production-mix profile—not a forward carbon forecast—and support no emissions-reduction claim.",
      "inputSchema": {
        "properties": {
          "count": {
            "description": "How many windows (default 3)",
            "type": "integer"
          },
          "duration_minutes": {
            "description": "Window length in minutes",
            "type": "integer"
          },
          "from": {
            "type": "string"
          },
          "objective": {
            "description": "Ranking objective (default cost). Carbon/balanced are experimental historical-profile heuristics, not forward carbon forecasts.",
            "enum": [
              "cost",
              "carbon",
              "balanced"
            ],
            "type": "string"
          },
          "tariff": {
            "additionalProperties": false,
            "description": "Optional variable household bill inputs; fixed monthly charges are excluded.",
            "properties": {
              "grid_fee_eur_kwh": {
                "maximum": 2,
                "minimum": 0,
                "type": "number"
              },
              "supplier_markup_eur_kwh": {
                "maximum": 2,
                "minimum": 0,
                "type": "number"
              },
              "vat_percent": {
                "maximum": 50,
                "minimum": 0,
                "type": "number"
              }
            },
            "type": "object"
          },
          "to": {
            "type": "string"
          },
          "zone": {
            "type": "string"
          }
        },
        "required": [
          "zone",
          "duration_minutes"
        ],
        "type": "object"
      },
      "name": "cheapest_window"
    },
    {
      "description": "Carbon intensity (gCO2eq/kWh) and green score (0-100 low-carbon share) derived from the live generation mix.",
      "inputSchema": {
        "properties": {
          "from": {
            "type": "string"
          },
          "to": {
            "type": "string"
          },
          "zone": {
            "type": "string"
          }
        },
        "required": [
          "zone"
        ],
        "type": "object"
      },
      "name": "get_carbon"
    },
    {
      "description": "Probabilistic price forecast up to 7 days ahead. Returns the P50 curve and any uncertainty bands included in the connected account. Accuracy is published daily at voltcast.com/accuracy.",
      "inputSchema": {
        "properties": {
          "horizon": {
            "enum": [
              "48h",
              "7d"
            ],
            "type": "string"
          },
          "zone": {
            "type": "string"
          }
        },
        "required": [
          "zone"
        ],
        "type": "object"
      },
      "name": "get_forecast"
    },
    {
      "description": "Day-ahead electricity prices in each zone's native currency and native market resolution. Connect an existing Voltcast account to access account-scoped data.",
      "inputSchema": {
        "properties": {
          "from": {
            "description": "ISO 8601 start (default: yesterday)",
            "type": "string"
          },
          "resolution": {
            "enum": [
              "native",
              "hourly"
            ],
            "type": "string"
          },
          "to": {
            "description": "ISO 8601 end (default: tomorrow)",
            "type": "string"
          },
          "zone": {
            "description": "Bidding zone code, e.g. 'DE-LU'",
            "type": "string"
          }
        },
        "required": [
          "zone"
        ],
        "type": "object"
      },
      "name": "get_prices"
    },
    {
      "description": "Explicitly labeled real-time market prices (currently WEIM), kept separate from day-ahead curves. Requires an API key.",
      "inputSchema": {
        "properties": {
          "from": {
            "description": "ISO 8601 start (default: last 24h)",
            "type": "string"
          },
          "market": {
            "description": "Optional market filter, e.g. 'weim'",
            "type": "string"
          },
          "to": {
            "description": "ISO 8601 end (default: now)",
            "type": "string"
          },
          "zone": {
            "description": "Market reference code, e.g. 'US-WEIM-AZPS'",
            "type": "string"
          }
        },
        "required": [
          "zone"
        ],
        "type": "object"
      },
      "name": "get_realtime_prices"
    },
    {
      "description": "Day-ahead wind and solar generation forecasts: the TSO official forecast and Voltcast model with uncertainty bands, realized generation, and disclosed head-to-head verification. Requires the corresponding existing account entitlement.",
      "inputSchema": {
        "properties": {
          "from": {
            "description": "ISO 8601 start",
            "type": "string"
          },
          "to": {
            "description": "ISO 8601 end",
            "type": "string"
          },
          "zone": {
            "description": "Bidding zone code, e.g. 'DE-LU'",
            "type": "string"
          }
        },
        "required": [
          "zone"
        ],
        "type": "object"
      },
      "name": "get_renewables"
    },
    {
      "description": "List all supported European bidding zones with codes, names, and capabilities. No auth required.",
      "inputSchema": {
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "list_zones"
    }
  ]
}

What the leaf hashes

{"body":"f2db8e8c7a79735fb5c564164b949e33a7146f91ba6da1d1dbd9c41417433078","id":562946,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137550836334,"prev":null,"subject":"6909c37d-46dc-4d33-bf76-0bb55d597e48","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. 0x6e25ef2002f08539d4a649eba3dca61ea351634ce4da0873fb4e0afcd0494b1e
2. 0x5cc109a66b69f470c93fb890704bfc3937b22c3c191f8be9bf2ef496670becda
3. 0x326d518804f242644f02a9260a125ed75677c5f2933c912c3ac2e718180e57ae
4. 0x71825033213f47e66129a3d97cf6b10f2fe7696c62543b8c7f83db482de3bff1
5. 0xb9f98ee8b3744244a2a0757b2830eedb014f1e7d8bcc8917f7c0ff72be2849fb
6. 0x69f81557985a8aff23726faec6bd1033c8c93197e6bc1dbd27e88a79e98fee25
7. 0x65981483b65001e9e3de2104719700b224e84bada745498c8602a03272227473
8. 0xe05ed17b220bb2efa8f670884deb1f0fbd58051822aa57d87dd3558ce2cfcfa6
9. 0xfb3d9c4c37adfc1078716eb0b921bad2a9259a5250d767d615639f261990eaa6
10. 0xe2b472357e9ff38d3b98052f32d21c17393ef6ece4f6a91ba098b953884f8b88
11. 0x9534043bccaeacbfdb40509a3cb8a4f8614485443c01b7e67d6564caccea7d5a
12. 0x346adc8ebb20cf5f1a3349535238f6ff723da69f956f4b8324d3ec6271a3c969
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4