Evidence row 566595

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Audit the email-authentication DNS records of a domain. Returns a 0–100 score and A–F grade (MX 10, SPF 25, DMARC 30, DKIM 25, BIMI 10, plus up to 5 bonus points for MTA-STS and TLS-RPT, capped at 100), each check's status, published record, findings and recommended fixes, and a link to the full report. Read-only: it only queries public DNS and the domain's public MTA-STS policy file. Same engine and scoring as the DnsGuard JSON API (GET /api/check).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "dkim_selector": {
            "description": "Optional DKIM selector (the s= value from a DKIM-Signature header), e.g. s1 or google. Common selectors are always tried.",
            "maxLength": 255,
            "type": "string"
          },
          "domain": {
            "description": "Domain to check, e.g. example.com. A URL or email address is accepted and reduced to its domain.",
            "maxLength": 300,
            "minLength": 1,
            "type": "string"
          },
          "include_raw": {
            "default": false,
            "description": "Also return the full /api/check JSON (all records, SPF include tree, DKIM keys) in structuredContent.raw. Larger output.",
            "type": "boolean"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "check_domain"
    }
  ]
}

What the leaf hashes

{"body":"e38f253fd9a6f3a5fe43f7dd2e8f195ad75197a134579483840a1cf692d9077c","id":566595,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138493723428,"prev":null,"subject":"39c88cba-425f-4661-83b0-9cb0033c78c0","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xd62cd327035e5223cabab7df76f2c9f802dcdd3aa78e8726ab8b743e1c58c965
2. 0x5a28513f7cd86abde99490273b3c8c2c35d330e528a449e3dee0ec1aff9bcc2e
3. 0xeba6a0f61293e554c5f47c4b84494dde5890b22c15301040734868a245e56754
4. 0xd4f2208987b4ef6306c7c781f2ea355be7be054ac4a2d7d62e28fc0311fce0ac
5. 0x46c70e03183c4aaa1846d7b711877f25bd1bdb0edba4e169928dd60dfb3b91d7
6. 0xebbbf8ce7d0d0070c070d6855f1404d66348d46e23bc39c05e29ce3c3daf0e9a
7. 0x7575d6773ebcae8c6cbf27959ad933a8b55bce51d2d15e6b2d6cfdb89dd736bc
8. 0xabe823e31d3cccff6bbbefd038838a4e64ed19784f0a5869753a15276edc2869
9. 0x113e23fd52a6319d089356ac81a4000760067a96e8d72a811ff59b55213a5c93
10. 0x2cedb898615f2b572a9828bf03b8b4565aa7a62a1eb3073840f0181529184e03
11. 0x0c83e32e6b84db0bb021929c13eebf1647014f39c62859879ee0a904e7595a5b
12. 0xde4e8f5f4fa654e4fdaf9393a62fe8d551a621b11ce6193db126f9c7825b0974
13. 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4