Evidence row 426544

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://webtools.genexxis.com/email-validate"
    ]
  ],
  "name": "webtools.genexxis.com/email-validate",
  "owner_address": "0x9287e3102d411029025c7617d75245bfc7920f17",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9287e3102D411029025C7617d75245BFc7920f17",
        "scheme": "exact"
      }
    ],
    "description": "Validates one email (email=) or up to 50 (emails=comma list, same price): RFC 5322 syntax, normalized form, MX records (A fallback), disposable, role account, free provider, typo suggestion, and a deliverable/risky/undeliverable verdict with reasons. No SMTP probing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "email": "ada@example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "disposable": false,
              "domain": "example.com",
              "email": "ada@example.com",
              "free": false,
              "mx": {
                "records": [],
                "status": "null_mx"
              },
              "normalized": "ada@example.com",
              "reasons": [
                "null_mx_domain_accepts_no_mail"
              ],
              "role": false,
              "suggestion": null,
              "syntax": {
                "valid": true
              },
              "verdict": "undeliverable"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "email": {
                      "description": "One email address",
                      "type": "string"
                    },
                    "emails": {
                      "description": "Alternative: comma-separated list of up to 50 addresses (same price)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-10-27T01:05:39.933Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T01:05:39.654Z"
    },
    "resource": "https://webtools.genexxis.com/email-validate",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validates one email (email=) or up to 50 (emails=comma list, same price): RFC 5322 syntax, normalized form, MX records (A fallback), disposable, role account, free provider, typo suggestion, and a deliverable/risky/undeliverable verdict with reasons. No SMTP probing."
}

What the leaf hashes

{"body":"0fc8f4f093571d2091c37d99e91d8d00658d81dd12e67dc0dde56a729eb50899","id":426544,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086261807062,"prev":408819,"subject":"x402_bazaar:https://webtools.genexxis.com/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 2026-10-27 (273461 rows).

1. 0xe189b7e6fbbf06566431a59ee6080cf5a4dcf313eebadafedbd98ae719188bb2
2. 0x1a320270d1550c4f49d3f988f9151b069f5f071ee9d9be7b1c9f48a8f461b83d
3. 0xab444ee40257885161696737a78c3b425f06a594c28d43efca459db69135f783
4. 0xd424f83666e6cd98a71acbd739ddeefdb0b91b75be7da27b7a14595ed0bc7316
5. 0xfd75f677d12ed164f52b49106c8b95a4f4297eedbbc7ace9477186f1a9419c15
6. 0x42675ea3e0de8fae6c4df1ae951079e29fe6f75648b65488e3a69aba80e241de
7. 0x499cba2bd399b46fcec0840ada34708881db8f8fd82808e3d99ac4eee03216c8
8. 0xf4e8e42508e66b56c8a6d5c76e09f589495af8ceb492d160e3403c0fda1c8763
9. 0xa317fc6da13ef5d4ace97ba2ace62387c3a40f58a970012031287b453ce534c0
10. 0x55eaaf6949d63fa523ab5efe46c4d908d90b9c2e2a90b5b5d1fbcff2b418e7e3
11. 0x685edc20eef134e9053b5f48e92fbcfdce3625c2c28f68c4ec9232819c669574
12. 0xa7bf7b9cc7b39dca708cf0cc5d77059435823b975a1b485d07bbb69188527cb0
13. 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4