Evidence row 66338

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/endpoint-check"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Check an x402 endpoint without paying it: one unpaid GET, then whether it returns a valid 402, x402 v1/v2 support, each payment option (network, asset, price, payTo, timeout, EIP-3009 domain), latency, and resource/Bazaar-metadata quality checks.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://blockrun.ai/api/v1/pm/polymarket/markets"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "accepts": [
                {
                  "amount_atomic": "8500",
                  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "eip712_domain": {
                    "name": "USD Coin",
                    "version": "2"
                  },
                  "is_base": true,
                  "is_base_usdc": true,
                  "max_timeout_seconds": 300,
                  "network": "eip155:8453",
                  "pay_to": "0x6E007731870EDe419CfB31889Cd5C4493CEcb04c",
                  "pay_to_is_house": false,
                  "price_usdc": "0.0085",
                  "scheme": "exact"
                }
              ],
              "bazaar_extension": true,
              "checked_at": 1792935561,
              "checks": [
                {
                  "check": "returns_402",
                  "detail": "HTTP 402",
                  "passed": true,
                  "severity": "required"
                },
                {
                  "check": "payment_requirements_parse",
                  "detail": "accepts[] found",
                  "passed": true,
                  "severity": "required"
                },
                {
                  "check": "v2_payment_required_header",
                  "detail": "PAYMENT-REQUIRED header (x402 v2)",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "v1_requirements",
                  "detail": "no x402 v1 requirements in the body",
                  "passed": false,
                  "severity": "advisory"
                },
                {
                  "check": "base_usdc_option",
                  "detail": "at least one accepts entry is USDC on Base",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "pay_to_present",
                  "detail": "every Base entry has a 0x payTo",
                  "passed": true,
                  "severity": "required"
                },
                {
                  "check": "max_timeout_set",
                  "detail": "maxTimeoutSeconds on every entry",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "eip3009_domain",
                  "detail": "extra.name/version present for EIP-3009 signing",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "resource_description",
                  "detail": "resource.description present",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "bazaar_extension",
                  "detail": "extensions.bazaar present (discovery metadata)",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "bazaar_input_example",
                  "detail": "bazaar info.input has type+method",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "bazaar_output_example",
                  "detail": "bazaar info.output.example present",
                  "passed": true,
                  "severity": "advisory"
                },
                {
                  "check": "bazaar_query_params_in_schema",
                  "detail": "example query params are declared in the schema",
                  "passed": true,
                  "severity": "advisory"
                }
              ],
              "latency_ms": 121,
              "metadata_score": {
                "of": 10,
                "passed": 9
              },
              "note": "One unpaid GET; nothing is paid or settled. A valid 402 does not mean the paid response is good.",
              "reachable": true,
              "resource": {
                "description": "Query Polymarket markets with filtering, sorting, and pagination",
                "mime_type": "application/json",
                "url": "https://blockrun.ai/api/v1/pm/polymarket/markets"
              },
              "returns_402": true,
              "status_code": 402,
              "untrusted_fields": [
                "resource.description",
                "resource.url"
              ],
              "url": "https://blockrun.ai/api/v1/pm/polymarket/markets",
              "valid_402": true,
              "x402_versions": [
                2
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "The x402 endpoint to probe (https, public host)",
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "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": "2026-10-26T04:32:44.939Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T04:32:44.742Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/endpoint-check",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check an x402 endpoint without paying it: one unpaid GET, then whether it returns a valid 402, x402 v1/v2 support, each payment option (network, asset, price, payTo, timeout, EIP-3009 domain), latency, and resource/Bazaar-metadata quality checks."
}

What the leaf hashes

{"body":"f813d99d75ea1e31c1f227aba18fc9b215dd8d12a5dcda83da7163f1f5328e8d","id":66338,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025460428275,"prev":null,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/endpoint-check","subject_kind":"source_record"}

Proof

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