Evidence row 69118

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.strale.io/x402/currency-convert
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 5fff376f85e777447f5562fc6d9b7c60cd1a0a581e3ebe724d03627712aecdda
Leaf: 0xfe4acc20b6dd7bd89a2ceeb84b0c1bd6a1838ac7c5e99d0c02f0fa1543c92658

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.strale.io/x402/currency-convert"
    ]
  ],
  "name": "api.strale.io/x402/currency-convert",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Convert an amount between currencies using ECB exchange rates. Supports all major currencies. Returns converted amount and rate.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "21600",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "base",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "amount": {
                "description": "Amount to convert",
                "required": true,
                "type": "number"
              },
              "from": {
                "description": "Source currency (ISO 4217)",
                "required": true,
                "type": "string"
              },
              "to": {
                "description": "Target currency (ISO 4217)",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "amount": {
              "type": "number"
            },
            "converted_amount": {
              "type": "number"
            },
            "date": {
              "type": "string"
            },
            "from": {
              "type": "string"
            },
            "rate": {
              "type": "number"
            },
            "to": {
              "type": "string"
            }
          }
        },
        "payTo": "0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC",
        "resource": "https://api.strale.io/x402/currency-convert",
        "scheme": "exact"
      }
    ],
    "description": "Convert an amount between currencies using ECB exchange rates. Supports all major currencies. Returns converted amount and rate.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount": {
                "description": "Amount to convert",
                "required": true,
                "type": "number"
              },
              "from": {
                "description": "Source currency (ISO 4217)",
                "required": true,
                "type": "string"
              },
              "to": {
                "description": "Target currency (ISO 4217)",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {}
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-12T20:01:32.004Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T20:01:31.874Z"
    },
    "resource": "https://api.strale.io/x402/currency-convert",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "Convert an amount between currencies using ECB exchange rates. Supports all major currencies. Returns converted amount and rate."
}

What the leaf hashes

{"body":"5fff376f85e777447f5562fc6d9b7c60cd1a0a581e3ebe724d03627712aecdda","id":69118,"kind":"listing","method":"baseline/1","observed_us":1793025477734195,"prev":null,"subject":"x402_bazaar:https://api.strale.io/x402/currency-convert","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON