Evidence row 548734

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lookproof.dev/v1/mail/check/bulk"
    ]
  ],
  "name": "Lookproof",
  "owner_address": "0x5be2be9f95549a2d69951d24a2b3901d1df1bc05",
  "raw": {
    "accepts": [
      {
        "amount": "48000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5bE2bE9f95549A2D69951d24A2B3901D1df1Bc05",
        "scheme": "exact"
      }
    ],
    "description": "Run the mail configuration check (MX, SPF, DMARC) on up to 20 domains in one request. Results keep the input order, and items that fail for a technical reason come with a token for a free retry. Use when an agent must audit many domains at once, for example a customer list or a portfolio of brands.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "domains": [
                "example.com",
                "example.org"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "domains": {
                      "items": {
                        "examples": [
                          "example.com"
                        ],
                        "maxLength": 1024,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 20,
                      "minItems": 1,
                      "title": "Domains",
                      "type": "array"
                    }
                  },
                  "required": [
                    "domains"
                  ],
                  "title": "BulkDomainsInput",
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T12:40:06.932Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T12:40:06.683Z"
    },
    "resource": "https://api.lookproof.dev/v1/mail/check/bulk",
    "serviceName": "Lookproof",
    "tags": [
      "email",
      "dns",
      "deliverability",
      "bulk",
      "audit"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Run the mail configuration check (MX, SPF, DMARC) on up to 20 domains in one request. Results keep the input order, and items that fail for a technical reason come with a token for a free retry. Use when an agent must audit many domains at once, for example a customer list or a portfolio of brands."
}

What the leaf hashes

{"body":"b55198d7b0ec29fe3c6cb82862535e948cb6c1e1ae7529e233dee7fa55aa5a4c","id":548734,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133321540507,"prev":null,"subject":"x402_bazaar:https://api.lookproof.dev/v1/mail/check/bulk","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. 0x80ee6663d92b3ff1f4a6afdc19e9ec65d9fb6ef2f946bdd1bcf06e6215e95b80
2. 0x7e4590411a781c25690e7f6b5e668c23f767d55414052acae66003c40b854074
3. 0xb98f8533ea986551a064097ab6467ac650dedb7828fea17db675c4bc5334f227
4. 0xda1701be1731126d31990499a139a8955518f419ae2f9f4ef8c658913b3c4a98
5. 0x502ab6df42280ab20b1619af119f94f42d2eb8705512fea49f7ba35d4a9acc86
6. 0x8394ac73749a40c9c7859e7484ac4674651620b9fe89f9ac438e872875e5c1be
7. 0xc181a06061887ffca6d960f70231a13b43d38899c5efd71ba662870b02a5b81f
8. 0x721a34c4843f0aff28ce736a573cd0fe202c1350ae31d50cc3cadb74bfc40b58
9. 0x878db09cf62cfbb259acb9458a88cd24fc53b49a36071f1df76c41cf9c472c56
10. 0x5adf0c0e56ec311cedb1f23a0eb22fbc34e5289b9f16d518b324a08aad04b0c5
11. 0x77641bdba200eb4cdb0cd7e7ae2756494b9b23a0e9cc5f962e803c9224e7281e
12. 0x233ead52b2b0fe0c87ddc3cb1aef399b68e9e9e33cc2fd50a2643345ab7455ad
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4