Evidence row 1035842

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": "5",
          "l30DaysUniquePayers": "5"
        },
        "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":"dd76213bb268425800195fa8d6fd255fd36f869ae203394d6d28490cb9d206dd","id":1035842,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793297740160859,"prev":2196,"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 2026-10-29 (242798 rows).

1. 0x3a432889f25cb5bc7d8136fb07bc6775cb5cc21789fd0fc53646c1d059a8ea81
2. 0x1e8c601f2803cce0a4acf6834f02d89addea1222fe26cd1de2a7e648f7932cc0
3. 0xdfc523c872adf99a0281ed733bad9248485c474bfbc758a0313bae25cecbe904
4. 0xc33063584addf60183604a060bfaeb574bd8b7d8159fe22d92829c4693a9d32d
5. 0xf653e6e415a07335714ad707d28b4cf7e1c85781da81c33f33e44cf06cd3fb0e
6. 0x55bb41ad4f587957f1df70c1173d4d7a63cf062fed504873e4ea68e62a9057b9
7. 0x2d6698dbd6c31e99b3f6279fbeacc7d68199c61663725ccc12773a8de5dfc4dd
8. 0xba2729eb79936adb21949a6b9efa46b0f60f4c3422bfc688e56bee81a8e293ec
9. 0x17dee10060ba100435742cce4417f49b369c56b400ea6234bc95c33881b6e446
10. 0x417fc303eeba9884cc04f3d807aa2b70052de957d052854ba40cc00e41ee114d
11. 0xec762f4c2d03974f74a7f1bf16368606eb68a80f1928758498bcd47dfbc281c6
12. 0x323c003b20088ff5fc994bd02dcef5bb060fb6e3c817a34b4c86849e5240cf52
13. 0x4b7bfa7784180e2ff8d66e25e97761344643b8692c744c82acf0f77be5670a82
14. 0x14b86aca7e0af6917fa29c5b89b8f3eab1f2340a671c3d06e6ac6a34fd3a07ee
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1