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Evidence row 425404

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.sitecheck-api.workers.dev/api/dns
Recorded
Previous row
#407588
Body SHA-256
0814592dfdbad818edb46677e82846247e557bf7a226bf68b26f6105f42b9a32
Leaf
0xf2f2807f7bd09483e553b2e0aa68c65c0bfb179f9f50e6befcce149aaf3d8c42

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.sitecheck-api.workers.dev/api/dns"
    ]
  ],
  "name": "SiteCheck",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
        "extra": {
          "areFeesSponsored": true
        },
        "maxTimeoutSeconds": 300,
        "network": "stellar:pubnet",
        "payTo": "GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI",
        "scheme": "exact"
      },
      {
        "amount": "0.002",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "7713920b-e718-41d9-a0d3-1326f110aea6",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1542",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "20eeced1-e697-41d8-b1d1-fe1af9be5752",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "Mail and DNS hygiene of a domain over DNS over HTTPS: A, AAAA, MX, NS, TXT and CAA records; SPF parsed (mechanisms, the all qualifier, a lookup estimate, a warning above 10 lookups); the DMARC policy; DKIM keys under common selectors; MTA-STS, TLS-RPT and BIMI; an issues list and a mail grade from A to F.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "gmail.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "a": [
                "93.184.216.34"
              ],
              "aaaa": [
                "2606:2800:220:1:248:1893:25c8:1946"
              ],
              "bimi": null,
              "caa": [
                {
                  "flags": 0,
                  "tag": "issue",
                  "value": "letsencrypt.org"
                }
              ],
              "checkedAt": "2026-10-13T09:00:00.000Z",
              "dkim": {
                "found": [],
                "selectorsChecked": [
                  "default",
                  "google",
                  "selector1",
                  "selector2",
                  "k1",
                  "s1",
                  "s2",
                  "mail",
                  "dkim"
                ]
              },
              "dmarc": {
                "pct": 100,
                "policy": "reject",
                "record": "v=DMARC1; p=reject",
                "rua": null,
                "subdomainPolicy": null
              },
              "domain": "example.com",
              "exists": true,
              "issues": [
                "no DKIM key under the common selectors (a key with another selector is not visible)",
                "no MTA-STS policy"
              ],
              "mailGrade": "B",
              "mailScore": 7,
              "mtaSts": null,
              "mx": [],
              "ns": [
                "a.iana-servers.net",
                "b.iana-servers.net"
              ],
              "nullMx": false,
              "source": "DNS over HTTPS (Cloudflare, Google)",
              "spf": {
                "all": "-",
                "lookups": 0,
                "mechanisms": [
                  "-all"
                ],
                "record": "v=spf1 -all"
              },
              "tlsRpt": null,
              "txt": [
                "v=spf1 -all"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domain": {
                      "description": "Domain or URL, e.g. example.com",
                      "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": "2026-10-27T02:30:40.058Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T02:30:39.875Z"
    },
    "resource": "https://api.sitecheck-api.workers.dev/api/dns",
    "serviceName": "SiteCheck",
    "tags": [
      "dns",
      "spf",
      "dmarc",
      "dkim",
      "email security"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Mail and DNS hygiene of a domain over DNS over HTTPS: A, AAAA, MX, NS, TXT and CAA records; SPF parsed (mechanisms, the all qualifier, a lookup estimate, a warning above 10 lookups); the DMARC policy; DKIM keys under common selectors; MTA-STS, TLS-RPT and BIMI; an issues list and a mail grade from A to F."
}

What the leaf hashes

{"body":"0814592dfdbad818edb46677e82846247e557bf7a226bf68b26f6105f42b9a32","id":425404,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086110197461,"prev":407588,"subject":"x402_bazaar:https://api.sitecheck-api.workers.dev/api/dns","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0xf2f295466eee3b4916d9121bcfb6c12116f225096939377e41ae6aee01fa59eb
  2. 0x247b6f636df3800eb85a2f0b9c114bb7c053d254a951439116db7b73802e74fd
  3. 0x7ae8d8bb07408b9c65cd781e39642653bcdd669f068da9d7a236af0d0853b4c8
  4. 0x135c9bddd3b0f057054d6e40554aaf540638a2a70d1adfae7789f2fefb2b34b6
  5. 0xb260f49f840276dc81996a7556045ea77a4dbf1a130fb92e89d3286e694b6b01
  6. 0xe4f1be2c5284de2d1478ad2d484534e1ca7c1411450530dec282f4c80d6f6ece
  7. 0x2e7b7c5bbb0ca8098247f3029f4f480275dd9456a1608532c27096731304e2ac
  8. 0x55d2ff316e10f93160bf35bd4cb42702d12165dbbdaa4baee5c407d3699a5c9c
  9. 0x488edb8f925ad83fec0ab4707f181872bb5b102321ea7df37bad97eca212a3d9
  10. 0x7a5eee890426b6641cf11b3104bdf050668453e657cb972314d327e9437f89b1
  11. 0x28e43e19e4365cf2efadc5fbbf1bd505feed75b6f224b5173c306232c3944763
  12. 0xc76e7a2a7d72384a3306a63b271737f83983bf378cba5d40efe61cfc57eb7d40
  13. 0x47993ad5e402c748d96928c5127292d12f5f590d15cf544698f6bb348ad7dc9b
  14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
  15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
  16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON