Evidence row 408438

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/web/dns"
    ]
  ],
  "name": "DNS Lookup",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "DNS records of a domain: A, AAAA, MX, TXT, NS, CNAME, SOA and CAA, plus SPF and DNSSEC status, via Cloudflare/Google DNS-over-HTTPS. Use to check where a domain points, its mail servers, verification TXT records or why email or a website is failing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "stripe.com",
              "types": "A,MX,TXT"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "dnssec_validated": false,
              "domain": "stripe.com",
              "email": {
                "has_mx": true,
                "spf": "v=spf1 include:_spf.google.com ~all"
              },
              "records": {
                "A": [
                  "54.187.174.169"
                ],
                "MX": [
                  {
                    "host": "aspmx.l.google.com",
                    "priority": 1
                  }
                ],
                "TXT": [
                  "v=spf1 include:_spf.google.com ~all"
                ]
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domain": {
                      "description": "Domain name, e.g. stripe.com",
                      "type": "string"
                    },
                    "types": {
                      "description": "Comma-separated record types (default all): A,AAAA,MX,TXT,NS,CNAME,SOA,CAA",
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T05:08:29.935Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T13:27:01.639Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/web/dns",
    "serviceName": "DNS Lookup",
    "tags": [
      "dns",
      "domain",
      "network",
      "mx",
      "spf"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "DNS records of a domain: A, AAAA, MX, TXT, NS, CNAME, SOA and CAA, plus SPF and DNSSEC status, via Cloudflare/Google DNS-over-HTTPS. Use to check where a domain points, its mail servers, verification TXT records or why email or a website is failing."
}

What the leaf hashes

{"body":"4c626bbf660001f3bf95c3b4031784f02d7b43fc239f39b0567ed15568de0e65","id":408438,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080303423010,"prev":71624,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/web/dns","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. 0xb5e739a5f4ee822d91060ea6a776b88ea4929c1c2556ee21d159d26f35e4be6d
2. 0x0e6c1a4cb55436e6d18634db1234c35052a5914af19ad0627d145a125a7eda7d
3. 0xe503b7109da47bf1f1934d67917e29299ff80f187778e9bd828127c11901a5f2
4. 0xe83057572ea607e67df2ddd020c49fe5a95ea06514f1772f8901954f74830382
5. 0x28f9466b72de503c4616748fd2eb2bbbcc90cb4487401120c697dcc2da3fbdd7
6. 0x963bf7b8fc64d987ea4cc330e3284018392544e5668d642b0bb4a5646bc6b02a
7. 0xcdec77aeded933508e322917a3fe4332c0fc479505285d3c71e18e3ec343fc99
8. 0x560c63bab8ee242f7f3465f552bc84d34b8e3a2b6975a46c4e2aa81d9a56b8a8
9. 0x18e05f919c390997c82b2792c098c5c489ea1863ce6e3bbaf52b1b0e4985b534
10. 0x9c42c977c06234c540c95a4c1206b1e9d0f0d1f4e7597e69e06a73f9c196235e
11. 0x805bcaa1830ca4b377189e2a58349e74a8199899ac6e62fc0e8e51150ca56185
12. 0x6e2f1bf13e63baa5946a254cc655175b50df835d2a257befe1759b4bc17ef93c
13. 0xdb8e341e9690aa686b29432c7b868b3859fb692c3ae3a679b8bc1219ebe3a597
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4