Evidence row 124886

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-agent-tools.nerolabs.workers.dev/email-check"
    ]
  ],
  "name": "Nero Labs Agent Tools",
  "owner_address": "0xa969a3127dcc74b2989a4b4e45ae61b81093164a",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA969a3127DcC74B2989a4b4e45Ae61B81093164A",
        "scheme": "exact"
      }
    ],
    "description": "Checks one email address and returns valid, risky or invalid with the reasons: address format, whether the domain can receive mail (live MX lookup), known throwaway domains (mailinator and others, invalid), shared inboxes like info@ or sales@ (risky), likely typos such as gmial.com with the fix in didYouMean, and free providers such as gmail.com (flag only). Does not ping the mailbox (no SMTP), so valid is not a delivery guarantee.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "email": "info@mailinator.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "_example_note": "Real output, trimmed: long lists cut to their first items and long text shortened.",
              "allReasons": [
                "disposable_domain",
                "role_address"
              ],
              "didYouMean": null,
              "domain": "mailinator.com",
              "domainReceivesMail": true,
              "email": "info@mailinator.com",
              "isDisposable": true,
              "isFreeProvider": false,
              "isRoleAddress": true,
              "mailServer": "mail.mailinator.com",
              "normalized": "info@mailinator.com",
              "reason": "disposable_domain",
              "status": "invalid",
              "syntaxValid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "email": {
                      "description": "The email address to check, for example ana@example.com.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "_example_note": {
                      "type": "string"
                    },
                    "allReasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "didYouMean": {},
                    "domain": {
                      "type": "string"
                    },
                    "domainReceivesMail": {
                      "type": "boolean"
                    },
                    "email": {
                      "type": "string"
                    },
                    "isDisposable": {
                      "type": "boolean"
                    },
                    "isFreeProvider": {
                      "type": "boolean"
                    },
                    "isRoleAddress": {
                      "type": "boolean"
                    },
                    "mailServer": {
                      "type": "string"
                    },
                    "normalized": {
                      "type": "string"
                    },
                    "note": {
                      "type": "string"
                    },
                    "reason": {
                      "type": "string"
                    },
                    "status": {
                      "type": "string"
                    },
                    "syntaxValid": {
                      "type": "boolean"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792616069/bazaar-icons/0a5b056fde952fc0.png",
    "lastUpdated": "2026-10-25T20:36:25.538Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T20:36:24.204Z"
    },
    "resource": "https://x402-agent-tools.nerolabs.workers.dev/email-check",
    "serviceName": "Nero Labs Agent Tools",
    "tags": [
      "email",
      "validation",
      "verify",
      "mx",
      "disposable"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Checks one email address and returns valid, risky or invalid with the reasons: address format, whether the domain can receive mail (live MX lookup), known throwaway domains (mailinator and others, invalid), shared inboxes like info@ or sales@ (risky), likely typos such as gmial.com with the fix in didYouMean, and free providers such as gmail.com (flag only). Does not ping the mailbox (no SMTP), so valid is not a delivery guarantee."
}

What the leaf hashes

{"body":"fba154ff0f84244a2baed40a7be3262a96d5e15ba9a1d1f46d81c195a74c8a00","id":124886,"kind":"listing","method":"baseline/1","observed_us":1793025625398660,"prev":null,"subject":"x402_bazaar:https://x402-agent-tools.nerolabs.workers.dev/email-check","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. 0x149f13be20bcf0c7a7adbc5f1d4babaa61a918ee3800a590bc0c46ca52766eea
2. 0x3bf9c62755d9213d759762855413f4f58a3f76d219ed7ff6dc2ffe8c175d4a5d
3. 0xe520e4836659b45fb89b0b75bc06ce43e8febe27e4e00b18266bf524f8df37e8
4. 0x754ed854fa6c0f0a07111153e52aba62a92b469d9ce1aff05c5b08b38bb79a98
5. 0x5171a4a848486e8b5dfe73d12b497ee6f356d6b0bafb825fe5e2618cb154975a
6. 0x7cb735d603fa34124bede476f2aa029e4669d9a6a4e5b22e36b8a26265b6a4aa
7. 0x4ba8268a31607f343dc2ddca7540545c980c61c9b178993cc3c16c7bf5b2dfa9
8. 0x48f40a310695d4651e0cd5effc1d19c591287d15c1b4f1852288e5bbe269f8d7
9. 0xa1c97fce099b76ae5c7423a9989001840737260494a60f3b3091dbe3a1371215
10. 0x008cbf3247d4503d443f28c4c20ecbbf230ffd5cf8ab0fd65a43b17b5b4825ba
11. 0xb5d5212c69fb335bad2409aa4a0da0469cc6cc62939ca82d5235005f3b154a2b
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae