Evidence row 66886

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lastlookdata.com/api/treasury/current"
    ]
  ],
  "name": "api.lastlookdata.com/api/treasury/current",
  "owner_address": "0xb4848d1b4b7e31b75b9b30d717f89777dc65d68e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xB4848d1b4b7E31B75b9b30d717F89777dC65D68e",
        "scheme": "exact"
      },
      {
        "amount": "96730",
        "asset": "0x311935Cd80B76769bF2ecC9D8Ab7635b2139cf82",
        "extra": {
          "assetTransferMethod": "permit2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xB4848d1b4b7E31B75b9b30d717F89777dC65D68e",
        "scheme": "exact"
      }
    ],
    "description": "LastLook Data — current 30-year US Treasury yield (DGS30). Alias for /api/current?id=DGS30.",
    "extensions": {
      "bazaar": {
        "info": {
          "category": "finance",
          "description": "Financial market data for AI agents — Treasury yields, mortgage rates, FX rates, energy prices, and macro indicators. Pay per query via x402.",
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "logo_url": "https://api.lastlookdata.com/logo.png",
          "name": "LastLook Data",
          "output": {
            "example": {
              "date": "2026-05-09",
              "note": "Source: Federal Reserve Bank of St. Louis (FRED)",
              "series": "DGS30 - 30-Year Treasury Constant Maturity Rate",
              "service": "LastLook Data",
              "yield_percent": 4.97
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "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": "2026-10-22T21:39:21.695Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-22T21:39:21.414Z"
    },
    "resource": "https://api.lastlookdata.com/api/treasury/current",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "LastLook Data — current 30-year US Treasury yield (DGS30). Alias for /api/current?id=DGS30."
}

What the leaf hashes

{"body":"e49b9efd5537da5cafccf1caf99d0600e2575bb7d47b791c6aef81dae7adeedc","id":66886,"kind":"listing","method":"baseline/1","observed_us":1793025461581934,"prev":null,"subject":"x402_bazaar:https://api.lastlookdata.com/api/treasury/current","subject_kind":"source_record"}

Proof

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