Evidence row 2196

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://email-verify-api-production-d262.up.railway.app/bulk-verify"
    ],
    [
      "x402",
      "https://email-verify-api-production-d262.up.railway.app/domain-check"
    ],
    [
      "x402",
      "https://email-verify-api-production-d262.up.railway.app/mx-lookup"
    ],
    [
      "x402",
      "https://email-verify-api-production-d262.up.railway.app/verify"
    ]
  ],
  "name": "email-verify-api-production-d262.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "email-verify-api-production-d262.up.railway.app",
    "endpoints": [
      {
        "description": "Verify up to 100 emails in one call; returns a per-email record matching /verify.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "emails",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://email-verify-api-production-d262.up.railway.app/bulk-verify"
      },
      {
        "description": "Check whether a domain has valid MX records and is not on the disposable list; also reports free-provider.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "acme.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://email-verify-api-production-d262.up.railway.app/domain-check"
      },
      {
        "description": "Return raw MX records (preference + exchange host) for a domain, sorted by preference.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "acme.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://email-verify-api-production-d262.up.railway.app/mx-lookup"
      },
      {
        "description": "Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "jane.doe@acme.com",
            "group": "body",
            "name": "email",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://email-verify-api-production-d262.up.railway.app/verify"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "email-verify-api-production-d262-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "email-verify-api-production-d262.up.railway.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "email-verify-api-production-d262.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"441d232f30dd8e50d6c70705277d4095b7c633ae217ef43e40226d5afa77cac2","id":2196,"kind":"listing","method":"baseline/1","observed_us":1793025261427418,"prev":null,"subject":"agentic_market:email-verify-api-production-d262-up-railway-app","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x1fc472220f0e0e91411fde419946981e14c7db6ed02bdb2638fb0c07c059832b
2. 0x2c4efad43096c7ed3dd564df56ad0c6052494e7fcc8d0bd53dfe54738cc2d20e
3. 0x8b542c6055ba47e77c4d7e8f230fd4d6d7356247a1ff41923215f07b5b094a60
4. 0xe8ae50aff995553d09e4b5d50a6b73d105b65efd22d4ad493c9896e5a1b72f6f
5. 0xf9ca4e1b92cf09fd0d0a56a079827069e6bffe04fa6b59ec262de4fc08b7f231
6. 0x6b9b0a90ff8b1ae1153dbb6b544796b80599a24a36641a52bbe6acbbb241acf5
7. 0x990850086034e3296c87c0dc00573138dc28a6e83c40119c811e82e01d7931c6
8. 0x752b5234d45d0c9e724c102c18dfcd47c5c4a78868564cd4fe4729e256e6d577
9. 0x40e0a9ac6427a7ea07c0ef47b73962b21160519fcc03060ea19e1a97d078ccb1
10. 0xcb356795c2f871f10302e99d7886dd86ab753d56286c29b6b548252764b8cdca
11. 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae