Evidence row 452172

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.cortexcloud.org/v1/data/gas-oracle"
    ]
  ],
  "name": "CortexCloud",
  "owner_address": "0x5a0353bc9c75b893a9b5735d3e79f1bd988ea143",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x5a0353bc9c75b893a9b5735d3e79f1bd988ea143",
        "scheme": "exact"
      }
    ],
    "description": "Current base fee + priority fee (gas price) for a chain (Alchemy). x402-paid, USDC on Base.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "base_fee_gwei": 0.051562,
              "cache_hit": false,
              "chain": "ethereum",
              "currency": "USDC",
              "price_usd": 0.004,
              "priority_fee_gwei": 0.000006
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "const": "GET",
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {},
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792713080/bazaar-icons/2c8455b1b8a2ef6e.png",
    "lastUpdated": "2026-10-27T10:00:19.176Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-23T01:27:52.18Z"
    },
    "resource": "https://api.cortexcloud.org/v1/data/gas-oracle",
    "serviceName": "CortexCloud",
    "tags": [
      "onchain",
      "crypto",
      "blockchain",
      "data",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current base fee + priority fee (gas price) for a chain (Alchemy). x402-paid, USDC on Base."
}

What the leaf hashes

{"body":"ae58c5998b12f62a3c3007c3f1bfd015ad99c6670ec9c3304ae64da9066a6bfc","id":452172,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100518469030,"prev":65805,"subject":"x402_bazaar:https://api.cortexcloud.org/v1/data/gas-oracle","subject_kind":"source_record"}

Proof

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