Evidence row 4167386

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.strale.io/x402/email-validate"
    ]
  ],
  "name": "api.strale.io/x402/email-validate",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "32400",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "base",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "email": {
                "description": "Email address to validate",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "email": {
              "type": "string"
            },
            "has_mx_records": {
              "type": "boolean"
            },
            "is_disposable": {
              "type": "boolean"
            },
            "is_role_address": {
              "type": "boolean"
            },
            "valid": {
              "type": "boolean"
            }
          }
        },
        "payTo": "0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC",
        "resource": "https://api.strale.io/x402/email-validate",
        "scheme": "exact"
      }
    ],
    "description": "Email Validation: Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "email": {
                "description": "Email address to validate",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {}
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-07T15:37:06.407Z",
    "quality": {
      "l30DaysTotalCalls": 134,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-07T15:37:06.204Z"
    },
    "resource": "https://api.strale.io/x402/email-validate",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "Email Validation: Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists."
}

What the leaf hashes

{"body":"2e5cb9438fa98e4d2db023eec4e11c001713e4cd9f08ba8a1463a2aac3903fea","id":4167386,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794170706694725,"prev":3970485,"subject":"x402_bazaar:https://api.strale.io/x402/email-validate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xd8722375af782ce405c6eec41553938991fbe8b3ea094f304d7265968f014244
2. 0x0171f60992b94a29c15f1f90c6cc90dc9f102b4bae8bbea806b3fe07b2b59846
3. 0x3f1a993d9de0c58f157b07e28536842b043576388059b940c41eb54dd4f10429
4. 0x2ba2c51f81135914a051bc1f6698acb9eaa6b43a600842822193f1066a1588bc
5. 0x7e8ecb3b33a961d8af6dc3f7464f3f28a4901f41dc800e66d6e62fbfb15bbc69
6. 0x2fd86c8f27d15592d1c7ea92d019cd7050add5086c9e6a4e5cb87c8ea310201f
7. 0x6253efeb7072a524041190ab54102079470cada0d7d1c93a039694b249a050bc
8. 0x1bcd625ae1e9144f737cba231396f9431f976c647e29e8703b4245c8e42854bf
9. 0xd31514670b90bf42729b1ac955903174b1e633ac25500f5e554cab3381a4dee5
10. 0xd3057e402edc7441d411b0016b2321c191832fc8efccd58234303d1713eac3e3
11. 0x3b8b5368f95dcab4d0455105f1d3c75c589c51b7b709ebcd70b73d8233bcbfb7
12. 0x938011940abc01bdc9ccfd7bc1b8d3c5b818e1bd4c9de6f107956cd47a67a137
13. 0x650e8ee433a3d03a82e03fb49124ee73440d0d3da5777327ff28a6fc3308823f
14. 0x1360065dbae3da07450a9bb84284bc22ef8b5c99e58cc8bbbc15739e331a1237
15. 0x9fffc4e7276ab6ba769c47ce5a2b7f48249fbebf39f3c8038b3ec483e933d2ff
16. 0x274128ec5f837e2602d2e74887d9033f81856e8596e26f227d06cacaadcd00d2
17. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022