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Evidence row 67356

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.mekler.ai/v1/email/domains/check-mail-configuration
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d5d3009111a15fa61ab8d6c34e01d5d3843287317d760092e9015af025fbf5e8
Leaf
0xc9dd944ddde07e789a7ffc8bc666b4ab9921a39cb8c68b16ad38926d5dd34425

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekler.ai/v1/email/domains/check-mail-configuration"
    ]
  ],
  "name": "Mekler AI",
  "owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "meklerQuote": "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.fa816b3bbdad111ea72c53e44741481db82be04202a73d3268783125cdeacb35",
          "memo": "m:-oFrO72tER6nLFPkR0FIHQ"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "meklerQuote": "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.3a858c7a4d23f669ba760ea8e4da981b859d543f9b04d09d654b109c57a5fcea",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
        "scheme": "exact"
      }
    ],
    "description": "Check one email address or domain. Report common address syntax, MX or null MX and A/AAAA fallback, SPF, exact-domain DMARC and optional caller-supplied DKIM selector records, and a small known disposable-domain list. DNS failures remain unknown. Does not verify a mailbox or predict delivery.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "kind": "domain",
              "value": "example.org"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "disposable": "not_on_small_known_list",
              "dkim": {
                "status": "selector_required"
              },
              "dmarc": {
                "dns": {
                  "status": "ok",
                  "ttl_seconds": 60
                },
                "record": "v=DMARC1; p=reject",
                "status": "record_found"
              },
              "domain": "example.org",
              "mail_route": {
                "mx": {
                  "status": "ok",
                  "ttl_seconds": 60,
                  "values": [
                    [
                      10,
                      "mail.example.org"
                    ]
                  ]
                },
                "status": "mx_configured"
              },
              "mailbox_exists": "unknown",
              "schema_version": "1",
              "service": "email-domain-checks",
              "spf": {
                "dns": {
                  "status": "ok",
                  "ttl_seconds": 60
                },
                "record": "v=spf1 -all",
                "status": "record_found"
              },
              "syntax": "not_applicable"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "kind": {
                      "enum": [
                        "email",
                        "domain"
                      ],
                      "type": "string"
                    },
                    "selector": {
                      "maxLength": 100,
                      "minLength": 1,
                      "type": "string"
                    },
                    "value": {
                      "maxLength": 320,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "kind",
                    "value"
                  ],
                  "type": "object"
                },
                "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": {
                  "additionalProperties": false,
                  "properties": {
                    "disposable": {
                      "type": "string"
                    },
                    "dkim": {
                      "type": "object"
                    },
                    "dmarc": {
                      "type": "object"
                    },
                    "domain": {
                      "type": "string"
                    },
                    "mail_route": {
                      "type": "object"
                    },
                    "mailbox_exists": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    },
                    "service": {
                      "type": "string"
                    },
                    "spf": {
                      "type": "object"
                    },
                    "syntax": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "service",
                    "schema_version",
                    "domain",
                    "syntax",
                    "mail_route",
                    "spf",
                    "dmarc",
                    "dkim",
                    "disposable",
                    "mailbox_exists"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T02:32:55.061Z",
    "quality": {
      "l30DaysTotalCalls": 12,
      "l30DaysUniquePayers": 12,
      "lastCalledAt": "2026-10-19T02:32:52.495Z"
    },
    "resource": "https://api.mekler.ai/v1/email/domains/check-mail-configuration",
    "serviceName": "Mekler AI",
    "tags": [
      "email",
      "domain",
      "dns",
      "mail configuration",
      "dkim"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check one email address or domain. Report common address syntax, MX or null MX and A/AAAA fallback, SPF, exact-domain DMARC and optional caller-supplied DKIM selector records, and a small known disposable-domain list. DNS failures remain unknown. Does not verify a mailbox or predict delivery."
}

What the leaf hashes

{"body":"d5d3009111a15fa61ab8d6c34e01d5d3843287317d760092e9015af025fbf5e8","id":67356,"kind":"listing","method":"baseline/1","observed_us":1793025462633525,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/email/domains/check-mail-configuration","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xc9de062aa7b27ae30987fa9f07e36d659ccb760d1a49deb2bfe45a715b2dbba3
  2. 0x054a8960b5af959f230fe34828bf078c3af18fb41dbf61e21c1db451f19515ea
  3. 0xff37caf3b79d92e25932ed021be672298343d7d35bf3e959db480ab6f54a3604
  4. 0x9f03e65e861c05e2e817e6617e1a66c1af37bb74c3185a6e07508b3b1b19b3f0
  5. 0xa57131b286cc19c876290e0d0cd41d2b237bb354e9886f1dab7b90d9ac2a3da3
  6. 0x4df48621caaeb6b6e1d15308bd9e50be5bdb1a6cb7e9bc4966db381168172ead
  7. 0x44fbd87c66d8ddba8c461d04fcad1271f38d0a4784c0fdca5eb773f92d07fb40
  8. 0x84bc4253e2c61d6e0b879fef2f0fade3cd3491152e59433829f7f714db1e24ef
  9. 0x7defb96cd7c4f1f4cdc1d33dbed6775edfd6f1d3f3dcd10f8601f08a2c66e41b
  10. 0xff8a61dc0d7a2ad53748c909044ecbbf5355b001e1be01dd836899cb83511970
  11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
  12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
  13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
  14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON