Evidence row 18425

Observed 26 Oct 2026, 14:35 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://x240.jvnclk88.workers.dev/url/check
Recorded: 26 Oct 2026, 14:35 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: c71e5adc2a2c509ffc9b284ef422ff25013ff9800dc1f4973ab5ce77bf0300c3
Leaf: 0x4e7b24386dad31bfd62611f4c3bb64ad761340ddfaee3b97f804cfd1f3e95745

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x240.jvnclk88.workers.dev/url/check"
    ]
  ],
  "name": "x240.jvnclk88.workers.dev/url/check",
  "owner_address": "0x1ad4667ec4ceea38df5c190af469dcd256ad2814",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x1ad4667ec4ceea38df5c190af469dcd256ad2814",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:84532",
        "payTo": "0x1ad4667ec4ceea38df5c190af469dcd256ad2814",
        "scheme": "exact"
      }
    ],
    "description": "URL preflight - status, redirect chain, key headers, response time, robots.txt rules for the path and sitemap location",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "finalUrl": "https://example.com/",
              "headers": {
                "content-type": "text/html"
              },
              "https": true,
              "reachable": true,
              "redirects": [],
              "robots": {
                "allowed": true,
                "crawlDelay": null,
                "found": true,
                "sitemaps": []
              },
              "sitemap": {
                "found": false,
                "url": "https://example.com/sitemap.xml"
              },
              "status": 200,
              "timeMs": 120,
              "url": "https://example.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "description": "Public http or https URL to fetch",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T06:00:55.805Z",
    "quality": {
      "l30DaysTotalCalls": 12,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T06:00:55.644Z"
    },
    "resource": "https://x240.jvnclk88.workers.dev/url/check",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "URL preflight - status, redirect chain, key headers, response time, robots.txt rules for the path and sitemap location"
}

What the leaf hashes

{"body":"c71e5adc2a2c509ffc9b284ef422ff25013ff9800dc1f4973ab5ce77bf0300c3","id":18425,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025328913272,"prev":null,"subject":"x402_bazaar:https://x240.jvnclk88.workers.dev/url/check","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