Evidence row 527240

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": "2026-10-27T09:45:30.13Z",
    "quality": {
      "l30DaysTotalCalls": 17,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T09:45:29.59Z"
    },
    "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":"6efb1929cd85ca5ed3270ee5b9708111d61823c71ef7536140e3a9896ea0430f","id":527240,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124795940912,"prev":452311,"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. 0x8bd553a2806a646edea16793a12fa3eb53efb09651e806de51e8d92ccf9f81fa
2. 0x2684de6459ef3415af7022ac70db155f4176ea36fdd922510418e5755ee4c125
3. 0xf61cae9764721c4232f3d224c071a5935b7a4bedce763236cce39b1f138c068e
4. 0x5e0c9004e127f940b4b0cc804ba79b6025252cc584f559b3a794497d2d3a3670
5. 0x544ef284d354e5522a8c22dd6acfdc77937b0d239f04219dec4f6acc6c179b9e
6. 0xdd33f06f9940a92a3aeb4680342f375f607b4d333b66e4c4d83a4a5d22aa2ac5
7. 0x9cf1fe772867526b2ed50d7e73dba822268f6d050a6007335ae99bda86cef550
8. 0xe09c3e59d951bcb6a0871ad1829ae6a1a720655aff8410c2622472495ac268e1
9. 0xf5b0db9df355c235f3877fe01bab2fcb9581f5b8030747d6514d96b06fed55b3
10. 0xbcf4901799851c780248ea43fcd37954a5cb4f96c13b3650c352e6d0250e0ab2
11. 0x918cac431c645247ff7c6aab6fcb71f2cad5755647ddf67674f244b28dd2eecc
12. 0xe9b891332733aa3fa69ace7f82b036df13816078968e2c10034f79c2255498d0
13. 0xea3d566bf95ca7a3a7f6de9c4f77180bd8c5ffd160486a27d870e8a2fb6d0b9e
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4