Evidence row 1050866

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/validate/email"
    ]
  ],
  "name": "api.x402node.dev/validate/email",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "2200",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "2200",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Email validator, email format check, RFC 5322 validation, email regex, verify email address, MX record check, disposable email detector, email syntax validator. Validate any email address format and optionally check MX records via DNS to verify the domain accepts mail. For AI agents, signup pipelines, lead validation, bot filtering. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "checkMx": "string",
              "email": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "checkMx": {
                      "description": "CheckMx (optional)",
                      "type": "string"
                    },
                    "email": {
                      "description": "Email address (required)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:12:48.254Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:12:48.099Z"
    },
    "resource": "https://api.x402node.dev/validate/email",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Email validator, email format check, RFC 5322 validation, email regex, verify email address, MX record check, disposable email detector, email syntax validator. Validate any email address format and optionally check MX records via DNS to verify the domain accepts mail. For AI agents, signup pipelines, lead validation, bot filtering. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"79517ff8a6d6b82acaf58bd3022dacc8e8e1b1cf90bb207f88d219236aea2cf2","id":1050866,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299049497114,"prev":70623,"subject":"x402_bazaar:https://api.x402node.dev/validate/email","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xfbfe0689ce49962fad02c895ca983642092d8ac4954cf69d384392fc9d875812
2. 0x8fe3027fa0278298a15c1a79720c27158beba5839c8f4d56ad8e2eec92a2ba9f
3. 0x81dca952ddcbcdeb9a231296f374b1e508c0e0c72c356398559ab23992102229
4. 0xabf5f64c7f05eae76b5b9abe7fc5795f05f89ae773415e97b61f0f86902558df
5. 0xe4752cfd1ee8ef00e3280e97e86f831e0df5697007488f55b9e1b318436e5d0d
6. 0xffb85cec0e6aa487a1d4cef2665b6f835e9e36b71620c2b1bb01de5875718841
7. 0xa4ea325f487939865967c9626b7846066ffba64350f3d7e98c1c239b095197ad
8. 0x6aa314c65dc218d22163e8eab1b7d7d6901e19d5167258416cbb158c7eb6796e
9. 0x2806b4a3e2633346ff050f271be3285832e4b2e489bbebb4f2902d53f164da33
10. 0x0c36f811cedc62c2fd9bc91bdf1d0ea440d99641704d4a153a0776d3ecee9b5b
11. 0xac8595ce8ea805845af78ba6e359b7cd64e428e59f8e8db1f18f305e67801a51
12. 0xdb76702465d9dcc18228c424b986c0d068605e407bc0698ac73f564044fa8c39
13. 0x53bd5c3baafe91745ebff65c20addef2a0eec44e95ed2b7e15d2e7abd391cbca
14. 0xf708469bc3aba85a4a4875a16834cb1ef22f7d55f1823cedb60f00dfa15f77df
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1