Evidence row 425422

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://shop.lordevo.com/api/quick/email-auth"
    ]
  ],
  "name": "Lordevo",
  "owner_address": "0x0876a79bb5a88bf338e6b47b4530359527b01d73",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x0876A79Bb5A88Bf338E6b47b4530359527b01d73",
        "scheme": "exact"
      }
    ],
    "description": "Email authentication check (SPF, DKIM, DMARC): Check a domain's email authentication and spoofing risk from public DNS: MX and mail provider, SPF (record, all-qualifier, DNS lookup count vs the 10 limit), DMARC policy/pct/rua, DKIM at 30 common selectors, MTA-STS, TLS-RPT, BIMI. Returns grade, spoof",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "dkim": {
                "selectors_found": [
                  "google"
                ]
              },
              "dmarc": {
                "pct": 100,
                "policy": "none",
                "rua": null
              },
              "domain": "example.com",
              "grade": "C",
              "issues": [
                {
                  "fix": "Move to p=quarantine then p=reject.",
                  "id": "dmarc_none",
                  "severity": "medium",
                  "title": "DMARC policy is p=none"
                }
              ],
              "mail_provider": [
                "Google Workspace"
              ],
              "mx": [
                {
                  "host": "aspmx.l.google.com",
                  "priority": 1
                }
              ],
              "score": 66,
              "spf": {
                "all": "~all",
                "dns_lookups": 4,
                "record": "v=spf1 include:_spf.google.com ~all"
              },
              "spoofable": true,
              "tool": "email-auth"
            },
            "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 name, e.g. example.com (a URL or email address also works)",
                      "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793001371/bazaar-icons/2f77a59e7f2d5bff.png",
    "lastUpdated": "2026-10-27T02:14:46.712Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T02:14:45.732Z"
    },
    "resource": "https://shop.lordevo.com/api/quick/email-auth",
    "serviceName": "Lordevo",
    "tags": [
      "spf",
      "dkim",
      "dmarc",
      "email authentication",
      "email spoofing"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Email authentication check (SPF, DKIM, DMARC): Check a domain's email authentication and spoofing risk from public DNS: MX and mail provider, SPF (record, all-qualifier, DNS lookup count vs the 10 limit), DMARC policy/pct/rua, DKIM at 30 common selectors, MTA-STS, TLS-RPT, BIMI. Returns grade, spoof"
}

What the leaf hashes

{"body":"4f01570e212e523108381923e2f3c24f76301c571930ddaed663b0b78e4b0edd","id":425422,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086110273367,"prev":407606,"subject":"x402_bazaar:https://shop.lordevo.com/api/quick/email-auth","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. 0xfda2018d5cb58b6b2a0aec674665bebb19bcb2a4389ef31fb0cbdbf660e8d348
2. 0xa9d5c41fd1644541f5e57c937393bcd71cc8be5aca93b51831635857c04b14cd
3. 0x065a2b3854004a6eb10447a56b00e953d3a624a4ea7c1cc59557afa9ffe0d5e2
4. 0x41aaf47303ca7143ba35e71a49af6c9a6dfc7ac4b2578240dbddad2a5f15602b
5. 0xbecac81ba144a6a0c731cdcfb312bc3853704e00cc6a391d47f008eadd1e878f
6. 0x7ef26f964385f4a552d8ba3c1863a7b6bc279b9a2a96320efe23c45b58aa675b
7. 0x3f3d27caf417cf78d38a66e560b0688aba4b55a223e6126d84149194fa840988
8. 0x551503a4d4204a82627c1dec3b69e40cb4c284576e170ddd51c0b7b75ecfb5d4
9. 0x4ff8154b309d34d2546b52db69616283a9d9aed1185a8bdbaa94eb9200b3f73d
10. 0xa1d2e1ac8a6d4015d1219905733d9b99872fcec9cb661d474406bfb03a6ded27
11. 0x913c1ab81bd3a3abbf855573e8ced45a41df599bd9b6062b6a769ca205198aa7
12. 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4