Evidence row 125675

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.agentutility.ai/email-deliverability"
    ]
  ],
  "name": "AgentUtility.ai",
  "owner_address": "0x6c0752c09e7f6fa6526fcdf40e456a159ebb5621",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "FJqAJ4dXkFbrp3EEo8E9x98iaBGUQwaU8Srz5ePfUXLH",
        "scheme": "exact"
      }
    ],
    "description": "Checks email deliverability by validating address format, MX reachability, temp-mail risk, role mailbox risk, and SPF/DMARC/DKIM authentication records without contacting the recipient mailbox. Use it as an email deliverability API, deliverability score, or inbox readiness domain check.",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "body": {
              "email": "support@example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "can_receive_mail": true,
              "deliverability_score": 92,
              "domain": "example.com",
              "email": "support@example.com",
              "is_disposable": false,
              "is_role_account": true,
              "mx_records": [
                "10 mail.example.com."
              ],
              "risk": "low",
              "verification_level": "domain_dns_no_mailbox_probe"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "dkim_selectors": {
                      "description": "Optional DKIM selectors to check. Defaults to common selectors such as google, selector1, selector2, s1, and s2.",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "email": {
                      "description": "Email address to validate and score, e.g. 'buyer@example.com'.",
                      "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": {
                    "can_receive_mail": {
                      "type": "boolean"
                    },
                    "deliverability_score": {
                      "type": "integer"
                    },
                    "domain": {
                      "type": "string"
                    },
                    "email": {
                      "type": "string"
                    },
                    "is_disposable": {
                      "type": "boolean"
                    },
                    "is_role_account": {
                      "type": "boolean"
                    },
                    "mx_records": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "risk": {
                      "type": "string"
                    },
                    "verification_level": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_awpbwsy3"
        },
        "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"
              },
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1783070352/bazaar-icons/54f004eda341546b.png",
    "lastUpdated": "2026-10-24T21:52:53.274Z",
    "quality": {
      "l30DaysTotalCalls": 103,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-24T21:52:45.514Z"
    },
    "resource": "https://x402.agentutility.ai/email-deliverability",
    "serviceName": "AgentUtility.ai",
    "tags": [
      "web-probe",
      "email",
      "deliverability"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Checks email deliverability by validating address format, MX reachability, temp-mail risk, role mailbox risk, and SPF/DMARC/DKIM authentication records without contacting the recipient mailbox. Use it as an email deliverability API, deliverability score, or inbox readiness domain check."
}

What the leaf hashes

{"body":"0a77ebe2f665a21c74345f90b16542145c53299b245592c0660299b58f4eae3b","id":125675,"kind":"listing","method":"baseline/1","observed_us":1793025626587366,"prev":null,"subject":"x402_bazaar:https://x402.agentutility.ai/email-deliverability","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. 0x3815e692102f09f980bd07d5ac85658f85dddd1856b2790192c9af1ea9d73f28
2. 0x4ff4236ed4b5fc03a9d32993068606ec611fd6c0ef6574258caac345dfd5a73e
3. 0x02fc04941ced4ffcfd6da9e703213bc175b1504b1459586dc48bfd5f63afc9d6
4. 0xf75c4f5cfb1e830cde6926b9b40df9bebb2fe52387231a1dde14ec770e8d4e11
5. 0x14301143204d4935699abe772d06dc375419ba37e238cb66355578722d519b86
6. 0x7d4d9eecf3a88cc1b7d589a97c591790fc902449124a7df55492831dd2773851
7. 0xd80e1f3a2892f1be54f7af2f3ea80b239381446ce61d9ddbc86ab3915b9edeb1
8. 0x6727b8d52639f32a00fa41fdff8beccc5844f7ecdcbaeb3e70cd83bce395d0a2
9. 0x1ce20812126b1222ee3e342710d3746521bf215e3c38b28fda9cb34e6d3bb871
10. 0xff1ff8dcc12c50635e4a66c3c00beef7e027b751a84ecfd916d28b30b631ab0f
11. 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae