Evidence row 407606

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": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T08:54:46.279Z"
    },
    "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":"1ae2678e7e03a22f7289fea29733718916a547901289b531dc6df9aa0a216c8a","id":407606,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080250450300,"prev":17652,"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. 0x0a6a121ff6cbfca949f6855debfcb5b411e7b67121f56854e56761493dfeb297
2. 0x82919dde807c310f57a463a769a17be7a539777fd06bfd25f21ef550201cf5b3
3. 0xa9aa061c311ee9e57ada8d34463a017b6b3c130dc8026a90fca43e6500b77d25
4. 0xd53531cc000f1b3ae21f18f0e14b0174c5321972954705def5e9cde1fc4b26e9
5. 0xe2dcfa7ce9fd1b15a26ded9fa9f9b52b82d9d40d9c76b380c5494d4bb882e032
6. 0x2df676ce12641bd26f79af8168414f6240e75440f61509e640661e7557c6da8e
7. 0x72caf3fb38b1698d255c3a3b4ed84a576d113ecfeb1b43be62fd465057fd5640
8. 0x60044e9c21cc31cc2c53ae1fd701b248ce3f51fe51745768c1f6227887242dbe
9. 0x1cda9e3a40bc4651cb80dd9dbbb3dc65dedc469067f3b82cfe7cd34f50ca9fe6
10. 0x6a48a0be894332067b010a69b93ab22e22830b8a6213a000c948277031f06e36
11. 0x66882aad6b3b16df979e01689dbfe9a0d190f2c4806046130457fecff6db788e
12. 0x7189e38499a0d36b6f3d244260e4b1d8d20ec79407f4be030531131834122360
13. 0x74ffd6144e8464591ea30392b981f197426cfd361178829fb8a66915e2f727b0
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4