addrbookFor publishers
← The evidence ledger

Evidence row 74567

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://email-verify-api-production-d262.up.railway.app/bulk-verify
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
18f91f6986bef3a1c25142a45464622f10752abe8a78d7c00907d9f652528edc
Leaf
0x1a423ed6af34ba6ad9b37f2d741621952eb4fb560b1ca15eb37de66d5c9760e8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://email-verify-api-production-d262.up.railway.app/bulk-verify"
    ]
  ],
  "name": "email-verify-api-production-d262.up.railway.app/bulk-verify",
  "owner_address": "0xffc458db291b4abce020fe3de4f91f2770e537b1",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1",
        "scheme": "exact"
      }
    ],
    "description": "Verify up to 100 emails in one call; returns a per-email record matching /verify.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "emails": [
                "jane.doe@acme.com",
                "bob@gmail.com"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 2,
              "results": [
                {
                  "catch_all": false,
                  "disposable": false,
                  "domain": "acme.com",
                  "email": "jane.doe@acme.com",
                  "free_provider": null,
                  "mx_records": [
                    "aspmx.l.google.com",
                    "alt1.aspmx.l.google.com"
                  ],
                  "role_based": false,
                  "score": 100,
                  "smtp_check": true,
                  "syntax_valid": true,
                  "typo_suggestion": null,
                  "verdict": "valid"
                },
                {
                  "catch_all": null,
                  "disposable": false,
                  "domain": "gmail.com",
                  "email": "bob@gmail.com",
                  "free_provider": "gmail",
                  "mx_records": [
                    "gmail-smtp-in.l.google.com"
                  ],
                  "role_based": false,
                  "score": 50,
                  "smtp_check": null,
                  "syntax_valid": true,
                  "typo_suggestion": null,
                  "verdict": "unknown"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "emails": {
                      "description": "Up to 100 email addresses to verify in one batch.",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 100,
                      "type": "array"
                    }
                  },
                  "required": [
                    "emails"
                  ],
                  "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": {
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "results": {
                      "description": "Per-email verification records; each matches the /verify response shape.",
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-10T01:17:53.537Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-10T01:17:53.322Z"
    },
    "resource": "https://email-verify-api-production-d262.up.railway.app/bulk-verify",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Verify up to 100 emails in one call; returns a per-email record matching /verify."
}

What the leaf hashes

{"body":"18f91f6986bef3a1c25142a45464622f10752abe8a78d7c00907d9f652528edc","id":74567,"kind":"listing","method":"baseline/1","observed_us":1793025489229532,"prev":null,"subject":"x402_bazaar:https://email-verify-api-production-d262.up.railway.app/bulk-verify","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. 0x1a422ce6647148f67da196bc15f4e569af24bec0fffe35c17b90682774fa3d73
  2. 0x90289610e0c6ee5fcc25645726b42e25921adb1ea86e28a16396ee9c5f790857
  3. 0xa3f7a881075cef288076c052d298687fa87b96a25dc2c1b69f46c6e8add88446
  4. 0xd49d44b0e1ad23d0448ced9c508a2a6b80ae7ec14e2ff060b28669ad4583973d
  5. 0x20e7d230bd8f7c1b399b8ccaec0f6517be9d37835b9c95a8980a7d9f80fb2139
  6. 0x10cdf74a8867f11fe96e68c8d63670e776fd541b5033c507373168635031aadf
  7. 0xff0bf842efb40543854a5d8564a99763fe271bca56744ff76629c7818da3f93f
  8. 0x2cc7aac248936fb123213cfa64b0530ede3c332c47775ad322d1df7d26354258
  9. 0xe6e4254a8723d8930479e5f77cf75c44851c9b08b81c0bb74b2598a9e74f7537
  10. 0x6d27c5c63ea66456b677294ea72b347a864d782d8f8fd8c013fee5d576ad8725
  11. 0x6a51e1d524ffd968d6f505e10f76aacd4ae61fc223a88a38ef8820592653c75a
  12. 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
  13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
  14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
  15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON