Evidence row 66111

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.eckari.com/v1/fx/reference-rate"
    ]
  ],
  "name": "Eckari",
  "owner_address": "0x9d6b6fdb04040a55d58b24ff4c90c08cf6083c8f",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x9d6b6fdB04040a55d58B24ff4C90C08cf6083C8f",
        "scheme": "exact"
      }
    ],
    "description": "European Central Bank euro foreign exchange reference rate for a pair - the official daily fix used for accounting, invoicing and reporting - latest or any date in the last 90 days. The ECB publishes EUR/XXX only, so inverse and cross rates are computed from the same fix and named in rate_derivation. One fix per TARGET working day, not a tradable market rate. Use when: Convert or report an amount at an official daily rate both sides of a contract can verify against the ECB.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "base": "EUR",
              "quote": "USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "base": "EUR",
                "note": "no ECB fix published for today yet (weekend, TARGET closing day, or before the ~16:00 CET publication); the latest published fix is returned",
                "published_pairs_used": [
                  "EUR/USD"
                ],
                "quote": "USD",
                "rate": "1.159300",
                "rate_date": "2026-08-17",
                "rate_derivation": "published",
                "rate_kind": "reference"
              },
              "meta": {
                "capability": "fx.reference_rate",
                "freshness": "near_live",
                "source": "ecb_fx",
                "version": "2.1.0"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/fx/reference-rate",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "base": {
                      "description": "ISO 4217 code of the base currency. EUR is always available; other currencies must be in the ECB reference rate list for the selected date.",
                      "pattern": "^[A-Za-z]{3}$",
                      "type": "string"
                    },
                    "date": {
                      "description": "Optional ISO calendar date (YYYY-MM-DD) within the last 90 days. When the ECB published no fix on that date (a TARGET closing day), the latest prior fix is returned with a note.",
                      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$",
                      "type": "string"
                    },
                    "quote": {
                      "description": "ISO 4217 code of the quote currency. EUR is always available; other currencies must be in the ECB reference rate list for the selected date.",
                      "pattern": "^[A-Za-z]{3}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "base",
                    "quote"
                  ],
                  "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"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787077521/bazaar-icons/3ef6abcc74005763.png",
    "lastUpdated": "2026-10-21T06:57:09.758Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-21T06:57:09.656Z"
    },
    "resource": "https://api.eckari.com/v1/fx/reference-rate",
    "serviceName": "Eckari",
    "tags": [
      "fx",
      "ecb",
      "exchange-rate",
      "reference-rate",
      "finance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "European Central Bank euro foreign exchange reference rate for a pair - the official daily fix used for accounting, invoicing and reporting - latest or any date in the last 90 days. The ECB publishes EUR/XXX only, so inverse and cross rates are computed from the same fix and named in rate_derivation. One fix per TARGET working day, not a tradable market rate. Use when: Convert or report an amount at an official daily rate both sides of a contract can verify against the ECB."
}

What the leaf hashes

{"body":"29057b8b4f5d2599c07f05cde83d7ca7bda5bb7090c6bdd1fc123006d0057756","id":66111,"kind":"listing","method":"baseline/1","observed_us":1793025459718127,"prev":null,"subject":"x402_bazaar:https://api.eckari.com/v1/fx/reference-rate","subject_kind":"source_record"}

Proof

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