Evidence row 750918

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.vextorium.com/validar-email-pago"
    ]
  ],
  "name": "Email validation | Vextorium",
  "owner_address": "0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "assets": [
            {
              "address": "0x0b2c639c533813f4aa9d7837caf62653d097ff85",
              "authorizationVersions": [
                "1",
                "2"
              ],
              "decimals": 6,
              "symbol": "USDC"
            }
          ],
          "minValiditySeconds": 604800,
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:10",
        "payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "assets": [
            {
              "address": "0x3600000000000000000000000000000000000000",
              "authorizationVersions": [
                "1",
                "2"
              ],
              "decimals": 6,
              "symbol": "USDC"
            }
          ],
          "minValiditySeconds": 604800,
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:5042",
        "payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
        "scheme": "exact"
      },
      {
        "amount": "0.004",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "43289AB5D1FC480BA4D9AEAC25E53875",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
        "scheme": "exact"
      },
      {
        "amount": "3080",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "BA7F80232B2E483E8B6CC59DB56D52D1",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
        "scheme": "exact"
      }
    ],
    "description": "Email validation: syntax, domain MX records and disposable-domain flag. Sends no email; the address is not stored.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "email": "hello@example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "desechable": false,
              "dominio": "example.com",
              "email": "he***@example.com",
              "formato_valido": true,
              "nota": "No envia ningun correo ni confirma que el buzon exista. El email recibido no se guarda.",
              "servidores_mx": [
                ""
              ],
              "tiene_servidor_correo": true,
              "valido": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "email": {
                      "description": "Email address",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ]
                },
                "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": {
                  "properties": {
                    "desechable": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "dominio": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "email": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "formato_valido": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "nota": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "servidores_mx": {
                      "items": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "tiene_servidor_correo": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "valido": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T07:36:55.764Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-21T07:36:55.284Z"
    },
    "resource": "https://api.vextorium.com/validar-email-pago",
    "serviceName": "Email validation | Vextorium",
    "tags": [
      "email",
      "validation",
      "mx",
      "deliverability",
      "data-quality"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Email validation: syntax, domain MX records and disposable-domain flag. Sends no email; the address is not stored."
}

What the leaf hashes

{"body":"e508bdfab01a458c9f824c8293a4fee2e746cd83090f2ecaed6d67c4ef60842c","id":750918,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178701434066,"prev":69998,"subject":"x402_bazaar:https://api.vextorium.com/validar-email-pago","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x2b40b2b09ed1a822b03ff9480a2d77086721dc24a64e5593e150e0b21962b94b
2. 0xac7a9ba96c18edcbfbcf3bfb8a4573ebc1d0ca1c9d0880a9c12e45e487b2ef46
3. 0x98b1f1cb5b716c758a48b9eb4d334d45260c9a9ae3a55bd602e1bd4626e2bfad
4. 0x7797bb1092a0609d4c38c94b1c44384c413e9a7118f5cbbb23f93fadb10a0f2a
5. 0xfdc6d7e8355d24ddfc5ee575388f2d0b24eb3c9346b22bd8a9d0ca7ad03da9c5
6. 0x8b24b10972ecefe132c2f3244c7b707444fae46b77efee77fdd04fc683724c18
7. 0xba18fe85319439ef3f88c1e07b7eb271446b50a329639bc6a7ae29b2d171d25e
8. 0x92e9c36d0a5ffedeba8cb2f92e763a770be1806cef3457dc17bcb7233ff8e05d
9. 0xdb783e4deb794dedc7e4e035c430f847b6d7e4ae3aad288130257184fd71d221
10. 0x6b32debd63ee6a1fa6ee7d165ad5fb89e2feac18babac3c542c8851d3882d03b
11. 0xd7f3a7e39561fc6f73405f156f969572d3ec680ec960160964ec81dd8bd36ecc
12. 0x4a94a3ac3dfed6d233db13adbf426768f2e5b39636e8b941578822cffb4c7708
13. 0x34e8921023105d1b4efc95c5f5f5debe65fd903bd04b069da2922111cc422fdf
14. 0x5c170d609340e1f702f31fcdd7742289f0913d4395f688b3409031b758c69eae
15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae