Evidence row 983

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.inboxguardstest.com/v1/email-check"
    ],
    [
      "x402",
      "https://api.inboxguardstest.com/v1/fix-plan"
    ],
    [
      "x402",
      "https://api.inboxguardstest.com/v1/report"
    ]
  ],
  "name": "api.inboxguardstest.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.inboxguardstest.com",
    "endpoints": [
      {
        "description": "Validate an email address before sending: syntax, MX, disposable and role account. $0.005 USDC on Base per call. Returns a verdict of ok, risky or undeliverable with syntax, MX, disposable (CC0 list), role account and free provider flags. Bad syntax returns 400, not charged. Don't use this for confirming a mailbox exists; no SMTP probe is made.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "jane@example.com",
            "group": "query",
            "name": "email",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "InboxGuards Email Test",
        "tags": [
          "email-validation",
          "email-verification",
          "disposable-email",
          "mx-check",
          "role-account"
        ],
        "url": "https://api.inboxguardstest.com/v1/email-check"
      },
      {
        "description": "InboxGuards Email Test: Email security fix plan: the exact SPF, DKIM and DMARC records to publish, with steps for your DNS host. Reads the domain's live MX, NS, SPF, DKIM and DMARC records, detects the mailbox provider and DNS host, and returns the exact records to publish in order (create / replace / keep, name, value, why): one merged SPF within the 10-lookup limit, DKIM records or the provider console path, and a staged DMARC policy (none -> quarantine -> reject). Non-sending domains get a lo",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example.com",
            "group": "query",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "InboxGuards Email Test",
        "tags": [
          "email",
          "deliverability",
          "spf",
          "dkim",
          "dmarc"
        ],
        "url": "https://api.inboxguardstest.com/v1/fix-plan"
      },
      {
        "description": "InboxGuards Email Test: Email deliverability and security report for a real email you sent. 1) POST /v1/tests (free) for a one-time address + read token. 2) Send one real email to it. 3) GET this with ?test_id= and X-Read-Token. Report: SPF, DKIM (key size, alignment), DMARC, ARC, BIMI, sending IP rDNS + SpamCop, MTA-STS/TLS-RPT, one-click unsubscribe, headers, content, 0-100 score, top fixes. Not-ready/unknown tests: 4xx, never charged.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "abcdefgh2345",
            "group": "query",
            "name": "test_id",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "<read_token from POST /v1/tests>",
            "group": "header",
            "name": "X-Read-Token",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "InboxGuards Email Test",
        "tags": [
          "email",
          "deliverability",
          "spf",
          "dkim",
          "dmarc"
        ],
        "url": "https://api.inboxguardstest.com/v1/report"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-inboxguardstest-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.inboxguardstest.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.351667",
      "currency": "USDC",
      "maxAmount": "1",
      "minAmount": "0.005"
    },
    "provider": "api.inboxguardstest.com",
    "providerUrl": "",
    "serviceName": "InboxGuards Email Test",
    "tags": [
      "email-validation",
      "email-verification",
      "disposable-email",
      "mx-check",
      "role-account",
      "email",
      "deliverability",
      "spf",
      "dkim",
      "dmarc"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"03b01211b181ed10caa74cbb8db1c87591c2b8c0d5576f6cf66a6ad0714bb7b4","id":983,"kind":"listing","method":"baseline/1","observed_us":1793025241523066,"prev":null,"subject":"agentic_market:api-inboxguardstest-com","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. 0x84d7d2c623112c1605f00ef6667d7bac01999a6db600c0791a781562d6655097
2. 0x3360940617e7bc426a77a80589aa87fae9245228046e92663dca08cdc7baa46d
3. 0x9dfcd2b54bef4a49f3c1f529d2797ef29fc15e832252edc4df6ae5c9e7d1231e
4. 0x587f2e99d58572f2649f7c037de101aecfb15118d6aa299353ab8026ceb870a0
5. 0x0a078bbd96296b148ab1d54c4465ec5b0868e14595fcc1d5c3ae32ade4c8dbc8
6. 0xf7ebc30b830ae2c6e5e8ae50f5efd4ebf0525afcbf65c9203650c2a1d0b6918d
7. 0xfffe27ea2830d54fad465c7835dfcb8d1b637afecf5c8116f6345489947a9b87
8. 0x0e176001aa4ea75011e88c9023cd88528b97832d7702bb4eb6ce54dacb72285f
9. 0xca94b2eb4dbd39705fde6c0afe784886166d172e034b96706e6f73452b52855c
10. 0x885deb0e4307fa99df9e773ff11344ee034f4c9c93d7eb138d0da714c1f8128b
11. 0x147021357b2eb773d60db74f751316bfd367b06080320d378c0c402240e98d59
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae