Evidence row 292702

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Use this when the user wants an email DNS check, a DMARC checker, an SPF record checker, a DKIM checker, or an MX lookup for a domain. Reads the live public DNS records through DNS-over-HTTPS and returns MX hosts, the SPF record with its DNS-lookup count against the limit of 10, the DMARC policy, reporting and alignment, DKIM keys for the selectors you give, and a pass/warn/fail findings list with a fix and a CSV report. Do not use for internal DNS server visibility, full deliverability tests, or reading or sending mail.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "dkim_selectors": {
            "description": "Up to 5 DKIM selector names to test, e.g. [\"mail\", \"selector1\"]. Ask the mail provider or check the DKIM signature header if the selector is unknown.",
            "items": {
              "maxLength": 63,
              "minLength": 1,
              "type": "string"
            },
            "maxItems": 5,
            "type": "array"
          },
          "domain": {
            "description": "The domain to check, without http or a path, e.g. example.com.",
            "maxLength": 253,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "check_email_dns"
    },
    {
      "description": "Use this when the user wants a dns lookup, an mx record check, or a txt record lookup for a domain. Reads live public DNS records through DNS-over-HTTPS and returns A, AAAA, MX, NS, TXT, CNAME, CAA, and SOA records with their TTLs, plus a CSV report. Do not use for internal DNS server visibility, reverse DNS of an IP address, or records outside the supported type list.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "domain": {
            "description": "The domain to look up, e.g. example.com or mail.example.com.",
            "maxLength": 253,
            "minLength": 1,
            "type": "string"
          },
          "types": {
            "description": "Record types to return, a subset of A, AAAA, MX, NS, TXT, CNAME, CAA, SOA, e.g. [\"MX\", \"TXT\"]. Omit for A, AAAA, MX, NS, TXT, CNAME, CAA, and SOA.",
            "items": {
              "enum": [
                "A",
                "AAAA",
                "MX",
                "NS",
                "TXT",
                "CNAME",
                "CAA",
                "SOA"
              ],
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "lookup_dns_records"
    }
  ]
}

What the leaf hashes

{"body":"6df983aa5564092bcaa2910e92cea1ea256308e90e604a5166553524a42cf0ff","id":292702,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048916320687,"prev":null,"subject":"de2bb674-990f-427c-a797-e064aa870ef7","subject_kind":"endpoint"}

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. 0x01262a13bb3799c48cd87e6b65cb89d492f9966da8e91b747194ea914a0e4d96
2. 0xb440cefbee40c8466d889a9d4074696d77b9c74fb2cf4a6ba325a84995f322e1
3. 0x37a2a1d44f543dc86a6621ad7f8cfe7e52ce8ba54c456bb0d969c38f62d34e10
4. 0x5f5fbe45ab5408e1c8077def6ad2a5822129370e2b63442078105e6c7fa44557
5. 0xb4eb573b23e78fbb9175f42284aa64ff15b4e1f80f1a4e3b83c1aecd169e16fd
6. 0x544d378caae011362c45e66f35484fcb28d3d90c5b8e967ac507268bb2c782ba
7. 0x9855d388ca200b3d93adf64d397df1adc7203168e489894d8bd5436205f3ad02
8. 0x3086fc970e61ae51b30e45d929e7a2a9bfe2f732c44f12b57e1e7dfe8f9292a8
9. 0x8dbb85b378f7083a636153e85697745537359d21fa35c135086185d711cc44e0
10. 0x0318758518e80d451d4f575531dcd2cc2b24eb8d4c0b8a59ffb33d387428afa1
11. 0xdbc41a9a60a4504b5d2eaf9b4bdc4f7e216ca3dfaa1fe4bcdd27541133e12a2d
12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae