Evidence row 407510

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentsvc.io/api/v1/proxy/dns-lookup"
    ]
  ],
  "name": "DNS Lookup",
  "owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      }
    ],
    "description": "Resolve DNS records for any domain. Supports A, AAAA, MX, TXT, CNAME, NS. Returns records object with array per type. Default: A records only. Use to verify mail server setup (MX), check domain ownership (TXT), or debug DNS propagation.",
    "extensions": {
      "bazaar": {
        "category": "utility",
        "info": {
          "input": {
            "body": {
              "domain": "github.com",
              "types": [
                "A",
                "MX"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "domain": "example.com",
                "records": {
                  "A": [
                    "93.184.216.34"
                  ],
                  "MX": [
                    {
                      "exchange": "mail.example.com",
                      "priority": 10
                    }
                  ]
                },
                "resolved_at": "2026-04-07T12:00:00.000Z"
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "domain": {
                      "description": "Domain name to look up (e.g. 'example.com', 'mail.google.com')",
                      "type": "string"
                    },
                    "types": {
                      "default": [
                        "A"
                      ],
                      "description": "DNS record types to resolve. Default: [\"A\"]. Supported: A, AAAA, MX, TXT, CNAME, NS",
                      "items": {
                        "enum": [
                          "A",
                          "AAAA",
                          "MX",
                          "TXT",
                          "CNAME",
                          "NS"
                        ],
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "domain"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "domain": {
                          "description": "The queried domain name",
                          "type": "string"
                        },
                        "records": {
                          "description": "Map of DNS record type → array of records",
                          "properties": {
                            "A": {
                              "description": "IPv4 addresses",
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            },
                            "AAAA": {
                              "description": "IPv6 addresses",
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            },
                            "CNAME": {
                              "description": "Canonical name records",
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            },
                            "MX": {
                              "description": "Mail exchange records",
                              "items": {
                                "properties": {
                                  "exchange": {
                                    "type": "string"
                                  },
                                  "priority": {
                                    "type": "integer"
                                  }
                                },
                                "type": "object"
                              },
                              "type": "array"
                            },
                            "NS": {
                              "description": "Nameserver records",
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            },
                            "TXT": {
                              "description": "TXT records (joined entries)",
                              "items": {
                                "type": "string"
                              },
                              "type": "array"
                            }
                          },
                          "type": "object"
                        },
                        "resolved_at": {
                          "description": "ISO 8601 timestamp of the lookup",
                          "format": "date-time",
                          "type": "string"
                        }
                      },
                      "required": [
                        "domain",
                        "records",
                        "resolved_at"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "dns-lookup",
          "dns-records",
          "dns",
          "network",
          "domain",
          "lookup",
          "a",
          "mx",
          "txt"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "lastUpdated": "2026-10-27T03:39:58.53Z",
    "quality": {
      "l30DaysTotalCalls": 14,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T04:02:33.517Z"
    },
    "resource": "https://agentsvc.io/api/v1/proxy/dns-lookup",
    "serviceName": "DNS Lookup",
    "tags": [
      "dns-lookup",
      "dns-records",
      "dns",
      "network",
      "domain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Resolve DNS records for any domain. Supports A, AAAA, MX, TXT, CNAME, NS. Returns records object with array per type. Default: A records only. Use to verify mail server setup (MX), check domain ownership (TXT), or debug DNS propagation."
}

What the leaf hashes

{"body":"9e7af6eee38321fd418209b7b2dfe14902b1a1ddcfd0471ec87e79d9d3df1e61","id":407510,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080248998577,"prev":19231,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/dns-lookup","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. 0x09a591f38d7f10187afe0982a3e12c76f69944e3dc6bf54706d4e4e8351fb932
2. 0xa9367b62dda845846af11a2f6002e4b925ca1aed632bd8ea7daa9c7e611a45c9
3. 0xaf9cb8be7ebba5253507f83fc2d43c6dfa97b246f0f428503746fc4cc71e96f9
4. 0x11b9c47d9b60cdd2cc5b468ede377094480ed1b9ab15feade29c818730dea506
5. 0x34f648554d7abc88fc5bcfe31759827a6d59734fd12ebcdbfda969c818cca41c
6. 0xc9d35197d4b5f6024e9dec64288b222c85e99bf2abd6e438fb7ce05cd0ea2d2c
7. 0x1a0165d37fac8f160351c1d2b07027daf81772a2cbbe026e0fe799325c9aa06c
8. 0x1f5c1946e0ffb98cd4e3b77b622ae62aff29daac254c27bc0c13e146c287ee8a
9. 0xfea79c13ffcb4a7e88deff976df174c1d8d841df21095771bce54e1a486fa64b
10. 0xcd2ca516ebafde290d3d802e0d81ebc39dfe48afb1372687572fa2cb19d827f2
11. 0x66882aad6b3b16df979e01689dbfe9a0d190f2c4806046130457fecff6db788e
12. 0x7189e38499a0d36b6f3d244260e4b1d8d20ec79407f4be030531131834122360
13. 0x74ffd6144e8464591ea30392b981f197426cfd361178829fb8a66915e2f727b0
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4