Evidence row 68890

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.sitecheck-api.workers.dev/api/regex/generate"
    ]
  ],
  "name": "SiteCheck",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
        "scheme": "exact"
      }
    ],
    "description": "A regular expression from a description, with examples that must match and examples that must not. The pattern is returned only when every example passes when tested in the service (one retry with the failures). Patterns with nested quantifiers are refused to avoid catastrophic backtracking. Examples are up to 10 strings of 300 characters each.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "description": "a five-digit postal code",
              "matches": [
                "12345",
                "00501"
              ],
              "nonMatches": [
                "1234",
                "123456",
                "12a45"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "checkedAt": "2026-10-15T18:21:15.842Z",
              "explanation": "The pattern ^\\d{5}$ matches a string that starts with and ends with exactly 5 digits, ensuring a five-digit postal code.",
              "flags": "",
              "note": "Tested only against the examples you gave; it may still match or miss other inputs.",
              "pattern": "^\\d{5}$",
              "tests": {
                "matches": 2,
                "nonMatches": 3,
                "passed": true
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "description": {
                      "description": "What the pattern should match, in plain words (max 500 characters)",
                      "type": "string"
                    },
                    "matches": {
                      "description": "Strings the pattern must match (1-10 items, each max 300 characters)",
                      "type": "array"
                    },
                    "nonMatches": {
                      "description": "Strings the pattern must not match (0-10 items, each max 300 characters)",
                      "type": "array"
                    }
                  },
                  "required": [
                    "description",
                    "matches"
                  ]
                },
                "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": "2026-10-16T07:43:53.806Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T07:43:53.659Z"
    },
    "resource": "https://api.sitecheck-api.workers.dev/api/regex/generate",
    "serviceName": "SiteCheck",
    "tags": [
      "regex",
      "pattern",
      "validation",
      "text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A regular expression from a description, with examples that must match and examples that must not. The pattern is returned only when every example passes when tested in the service (one retry with the failures). Patterns with nested quantifiers are refused to avoid catastrophic backtracking. Examples are up to 10 strings of 300 characters each."
}

What the leaf hashes

{"body":"0efe6953d1eec4ee95b5c4c461203bfbbb068a255ac22c85d943675c0853510e","id":68890,"kind":"listing","method":"baseline/1","observed_us":1793025468364346,"prev":null,"subject":"x402_bazaar:https://api.sitecheck-api.workers.dev/api/regex/generate","subject_kind":"source_record"}

Proof

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