Evidence row 407486

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.polls.karbach.digital/v1/federal/trend"
    ]
  ],
  "name": "polls.karbach.digital",
  "owner_address": "0x6d8444caed95d9155785da10ac00247948957d61",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6d8444CaEd95D9155785Da10aC00247948957D61",
        "scheme": "exact"
      }
    ],
    "description": "Federal polling average today per party with 95 percent band (Bundestag). Use when asked how German parties currently stand nationally. Source-attributed. Refused (503, not charged) if data is older than 26 hours.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "election": "btw-2029",
                "parties": [
                  {
                    "ci95": [
                      18.9,
                      39.7
                    ],
                    "entry_probability": 100,
                    "median": 28.1,
                    "name": "AfD",
                    "party": "AfD",
                    "poll_average": 28.1
                  },
                  {
                    "ci95": [
                      11.5,
                      31.6
                    ],
                    "entry_probability": 100,
                    "median": 19.6,
                    "name": "Union (CDU/CSU)",
                    "party": "CDU/CSU",
                    "poll_average": 19.6
                  }
                ]
              },
              "docs": "https://api.polls.karbach.digital/v1/",
              "model": {
                "point_estimate": "weighted_poll_avg (Fenster 5, temporal_decay_14d + institute_quality)",
                "polls_used": 5,
                "simulations": 10000,
                "version": "4.16"
              },
              "notice": "Scenario analysis based on published opinion polls. Not a prediction and not a voting recommendation. Coalition figures count simulated seat majorities (see ...",
              "project": "Ein Projekt von Karbach.Digital (https://karbach.digital)",
              "source": {
                "polls": "dawum.de",
                "polls_license": "ODbL 1.0",
                "polls_license_url": "https://opendatacommons.org/licenses/odbl/1-0/",
                "processing": "polls.karbach.digital (Max Karbach)"
              },
              "uncertainty": "ci95: range that contains the result with 95 percent probability in the simulation. Out of sample in 2026 the band held 17 of 21 values (81 percent).",
              "updated_at": "2026-10-24 06:00:13"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T04:32:30.456Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T13:42:03.906Z"
    },
    "resource": "https://api.polls.karbach.digital/v1/federal/trend",
    "serviceName": "polls.karbach.digital",
    "tags": [
      "elections",
      "germany",
      "polls",
      "politics",
      "bundestag"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Federal polling average today per party with 95 percent band (Bundestag). Use when asked how German parties currently stand nationally. Source-attributed. Refused (503, not charged) if data is older than 26 hours."
}

What the leaf hashes

{"body":"69303f63ec7cbb550014890c1e28ba72e071f96bcff6f67827ee7691f179d0ac","id":407486,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080248938213,"prev":68084,"subject":"x402_bazaar:https://api.polls.karbach.digital/v1/federal/trend","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.