Evidence row 19231

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": "2026-10-26T04:02:33.755Z",
    "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":"9124db74eb47d991c36f6a2b5727c27f9889817b651164e62196c80dc652652a","id":19231,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331272360,"prev":null,"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 2026-10-26 (296695 rows).

1. 0xc08cda6a9f60b6f5a438c7ba3a49d561fbd78a5bfbb3adbbcbc3e9dab3b540e7
2. 0xfbdea1787aaf8b67b48f8055b8d75806ff4532cdbf3ed83d2c107d68ffb3f2ab
3. 0x0bd4745a6ab3ef40d3c18d838ce16c01a8978d2ced82ac8be6ac13341e1d86ca
4. 0x626cb6c80d822a453628dde8a3a259bb88e4d7b3a1e6cdc43cb92c2de7457567
5. 0xd690ce2603c80841130f311aa038ccd94ae0f61194ae881cb30ba2ecb1088eaf
6. 0xa2ce5e3b565c787c0e307a7adc6a3c405e1f3b130de7e00098beae552aceb491
7. 0x898cda988151f042a3c4f717908146a7fd9d49e8b408198b62f2e328a729132b
8. 0xd37340f1b1301d529845c282e3c8b82d559485270f3ef1b2970a1fbdf7da1ca8
9. 0x0a81f10f7313b4a6fa9317dd0e554bee65423e60826e4aceb124208492ba5ad9
10. 0x343d0268ee761fc75a6a2e122bfc9b5163976d93349116a894c382a544ac7916
11. 0x1ee01b339a84463f4b1d9b89cf58bd877e8b7f91bd1aa7bb362bc554f4a1cae7
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae