Evidence row 408819

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": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T10:29:57.19Z"
    },
    "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":"598ade24b5bf7123d761c79a52736e3cf118a4d0ac93ed8be71c511f18b8c640","id":408819,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080325176418,"prev":55142,"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. 0xbb161515663eaa65ab0465ef275376ba819417557bbc533e7a4201b49f806214
2. 0x0ec519d409e1d0bcee52753718e3aa4f220139c3e79cf4330d2035eb9502454e
3. 0x4d0fda64e672b5290e6b50a43c3ec1199557e2aeec890b9e3c99d0217c57a6c2
4. 0x7613785fc9b4d649ef51bc9ba3145fba7e2ee365156399b653cb58ea0d695159
5. 0xe0c066bcbd326c977ffad28593e52a784acfc9f07b55da4312852036d54b508f
6. 0xf199f0c2deac9902475f259e81d21e5e23f3c88f9e7f77d6ccaaa76fcbe67789
7. 0x788513f2cca11c38a59b210073d172170b47bab863fe532e862ab53d263c0b1a
8. 0x2fa6b492a4e2f7c7df300b736a525c7c836ed8518849d54f1857971439017ada
9. 0x75bcbc465fa01f3fb6cbc9e60ccefd83318085ffccab272f5ef6ad7d71487b6c
10. 0x3da4873769f2203fc73f942e2bf39321437f3c005f3245c3377c5f74d88a9dfc
11. 0xd6823394a586c9d55a19483a1403c3240e4e09369de393b2acf0f7eaa1c8238c
12. 0x5942c2574ffacd0c039c3cd1147d5ab0b6d34e0278203065ce21c437ae2a392d
13. 0xa4f69e2cf941a3f318d70734b59401dd27010a6bdffb5c32a28304db650a6f0b
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4