Evidence row 19215

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentsvc.io/api/v1/proxy/email-validate"
    ]
  ],
  "name": "Email Validation",
  "owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
  "raw": {
    "accepts": [
      {
        "amount": "3500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "3500",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
        "scheme": "exact"
      },
      {
        "amount": "3500",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "3500",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      }
    ],
    "description": "Validate an email address: RFC 5322 format check, domain MX record lookup, disposable provider detection, and role address detection (e.g. info@, admin@). Returns is_valid boolean and granular checks object. Use before storing or sending to email addresses to prevent bounces.",
    "extensions": {
      "bazaar": {
        "category": "utility",
        "info": {
          "input": {
            "body": {
              "email": "support@github.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "checks": {
                  "domain_has_mx": true,
                  "format_valid": true,
                  "is_disposable": false,
                  "is_role_address": false
                },
                "domain": "example.com",
                "email": "user@example.com",
                "is_valid": true,
                "local_part": "user",
                "mx_records": [
                  "mail.example.com"
                ]
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "email": {
                      "description": "The email address to validate (e.g. 'user@example.com')",
                      "format": "email",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "checks": {
                          "description": "Individual check results",
                          "properties": {
                            "domain_has_mx": {
                              "description": "Domain has valid MX records (can receive email)",
                              "type": "boolean"
                            },
                            "format_valid": {
                              "description": "Email format passes RFC 5322 validation",
                              "type": "boolean"
                            },
                            "is_disposable": {
                              "description": "Domain belongs to a known disposable email service (e.g. mailinator.com, tempmail.com)",
                              "type": "boolean"
                            },
                            "is_role_address": {
                              "description": "Local part is a role address (e.g. admin@, info@, noreply@, support@)",
                              "type": "boolean"
                            }
                          },
                          "type": "object"
                        },
                        "domain": {
                          "description": "The domain part of the email address",
                          "type": "string"
                        },
                        "email": {
                          "description": "The validated email address (normalized to lowercase)",
                          "type": "string"
                        },
                        "is_valid": {
                          "description": "true if the email passes all checks (format + deliverable domain)",
                          "type": "boolean"
                        },
                        "local_part": {
                          "description": "The part before the @ symbol",
                          "type": "string"
                        },
                        "mx_records": {
                          "description": "MX record hostnames found for the domain",
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "required": [
                        "email",
                        "is_valid",
                        "checks"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "email-validation",
          "disposable-email",
          "email",
          "validation",
          "mx",
          "deliverability",
          "spam",
          "verification"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "lastUpdated": "2026-10-26T04:03:04.992Z",
    "quality": {
      "l30DaysTotalCalls": 13,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T04:03:04.649Z"
    },
    "resource": "https://agentsvc.io/api/v1/proxy/email-validate",
    "serviceName": "Email Validation",
    "tags": [
      "email-validation",
      "disposable-email",
      "email",
      "validation",
      "mx"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate an email address: RFC 5322 format check, domain MX record lookup, disposable provider detection, and role address detection (e.g. info@, admin@). Returns is_valid boolean and granular checks object. Use before storing or sending to email addresses to prevent bounces."
}

What the leaf hashes

{"body":"63f1c9783006228897491e33d1e0d0390351288e0332ecca3cce99e3c93ecf57","id":19215,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331256420,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/email-validate","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).

1. 0x0137aa87270f1303c983488ceaf299c4b3dfe975213f3615100277ecb6a5510f
2. 0x91c448dd064313e3eac840a5b51f74166e73a307970430ac4446507999648fb4
3. 0x3c0fc575c8937b59369d42c9829910e6fa802faf6b4d2fc60f6e14d155350295
4. 0x5ba7db3e64e9942fd5d546a07b499f96c1d7698d133c7d34539e44a4fcaa938e
5. 0x05d9652d901c98c4c77904c7bf96e52e86169af1ea2457c54b9002a675000f19
6. 0x356495db8bb41f81ec302302bf0535a35406515e9bb33e616932159f8b6eb8d4
7. 0xf56e4322a8fea4253467119f6031cb5d8593375cd1e8dbae64d0e5fbdd6fe9c2
8. 0x392987b8e4e53eb86a3ed45fe5ce26e8f63020d65f5c34d31b801696c77b65d9
9. 0x8dbb85b378f7083a636153e85697745537359d21fa35c135086185d711cc44e0
10. 0x0318758518e80d451d4f575531dcd2cc2b24eb8d4c0b8a59ffb33d387428afa1
11. 0xdbc41a9a60a4504b5d2eaf9b4bdc4f7e216ca3dfaa1fe4bcdd27541133e12a2d
12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae