Evidence row 266720

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Who runs this domain? Live RDAP lookup: registration date and age, registrar, nameservers, status, whether the registrant is redacted, plus a typosquat check (edit-distance / brand-substring) against high-value brands. A very recently registered domain resembling a bank or big brand is a classic phishing signal — but report it as a signal, not a conclusion.",
      "inputSchema": {
        "properties": {
          "domain": {
            "description": "e.g. example.com",
            "type": "string"
          }
        },
        "required": [
          "domain"
        ],
        "type": "object"
      },
      "name": "domain_provenance"
    },
    {
      "description": "Who publishes this package, and is it a typosquat? Live npm or PyPI lookup: first-publish date and age, release count, latest version, maintainers/author, linked repo, plus a typosquat check against popular package names. Use when an agent is about to install or recommend an unfamiliar dependency.",
      "inputSchema": {
        "properties": {
          "ecosystem": {
            "description": "npm or pypi",
            "enum": [
              "npm",
              "pypi"
            ],
            "type": "string"
          },
          "name": {
            "description": "package name, e.g. express or requests",
            "type": "string"
          }
        },
        "required": [
          "ecosystem",
          "name"
        ],
        "type": "object"
      },
      "name": "package_provenance"
    }
  ]
}

What the leaf hashes

{"body":"9416346271c57a95e9d760e03cf461d2136c237587de958cbc09e193f44b3b43","id":266720,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793035502577233,"prev":null,"subject":"19e16082-3cd9-4251-ad1e-7679a837ecfe","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. 0x3031efa4364a2c9168d08916ba932a7f4917b9e1cd2a78c4362bfc622a80522a
2. 0xd7703ff4c9d8bd514e9b631c74783a6fb8ca42e64721aa3a7c36759a440d893d
3. 0x24f7d68d253af3bf0b1d31fdbe9a700d375e6eb3a48cd40eacc9728950d9453a
4. 0x6844089a9cd680bd3a414c9d2c9622820c8b110932bb5fe93750914554f5cde1
5. 0xfa598d7c5805add2e19cc1b89f9b3f8bc3ccb0cdecfc8d513c04fd82be1cf3e0
6. 0x8f23f126948bbddcbcf7b797b7ac3d1c7c4ebaeb38949260280a6df549b8da03
7. 0xe90af66235d2cc0f9493fc0f80698b6cdf88da6c881f846583536991fc44990c
8. 0x026dd6b1e4a6d5e84058c0d73bff885d38025cf22c25b29fbf607c1e86dd181a
9. 0x4c3f3c54cb86f615c8f89498ef5aa0197e36f3c3340d5b27d8cc5216ae000be0
10. 0xfc41c6565c167c5fee646cb3779bde7c2fc51d01a9e07093c87ead9e962c2976
11. 0x66b4d790d6ae725a0af009d5a6edacaec5a6147d597bc8410a97be11d56a00d1
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae