Evidence row 571882

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Checks whether a domain can be email-spoofed, using public DNS only. Verifies SPF (including the RFC 7208 multiple-record permerror), DMARC policy and reporting, MX, and DKIM at common selectors. Returns a graded report with concrete fixes. Accepts a bare domain, a URL, or an email address. Nothing is sent to the domain.",
      "inputSchema": {
        "properties": {
          "domain": {
            "description": "Domain, URL, or email address, e.g. example.com",
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "check_email_security"
    },
    {
      "description": "Runs the email-security check on 2–5 domains and returns a comparison table with per-domain grades. Useful for checking your domain against competitors.",
      "inputSchema": {
        "properties": {
          "domains": {
            "description": "2–5 domains",
            "items": {
              "type": "string"
            },
            "maxItems": 5,
            "minItems": 2,
            "type": "array"
          }
        },
        "required": [
          "domains"
        ],
        "type": "object"
      },
      "name": "compare_email_security"
    }
  ]
}

What the leaf hashes

{"body":"f3b86fa4c6131869219eba1a43c6a079fedf6cdd7a4874740ad43386fc566b1c","id":571882,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793140461986354,"prev":null,"subject":"c0e907ba-1fb4-44c4-b54a-cf6b72bbe582","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. 0x940c7c903352092d6bc38e476bfddd409656ac564fa0a30a7fd05918680db998
2. 0xca4d8344c13188203f16d6be42a6a4789ca1bdbcea083ccb5ecc1d350661b3e8
3. 0xf60f5c7cd17ac709913618026cdaf3aa8fffce34fc901a23c632394f6d47e307
4. 0x1afc379216b787467bb275b964acba5f0b8ae395c1dc9de11d347c53b9a729a6
5. 0x8262c27f3c1123c540e3f1d71f81435f5a72435143391901e5ea811d21c0f6f5
6. 0x6dc6cdac2db4ea5e48b95f320e9acf4824b146fc74fdcc03373e4791d89835a4
7. 0x0491f12170d846aff6f50f2c5f9d344a5a90996c5e8ea3ee81160217699d64eb
8. 0x19d38b2b757b57bd58c8db8e221f2927c45281039f8c43464325429999ae7858
9. 0x95be16e3f6710770c567f06512177175fca349e1b4a315d73878f8576d0bb1a9
10. 0x2cd6df1b424ca01feabc6fe190b5be1ed5d1b01fcb3f327ec0d4a204f14ab73e
11. 0x62768d685fdf68a23a3746fae9fbbdd9613e343468823ae92676080679a3f19f
12. 0x21b50531db6db8c65523fd5559cda8006afb66474d66107f3c29e6cd41ec3fbe
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4