Evidence row 738914

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Compare 2–4 Agent Index listings side by side. Facts only — not a ranking or recommendation.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slugs": {
            "description": "Array of 2–4 agent slugs",
            "items": {
              "type": "string"
            },
            "maxItems": 4,
            "minItems": 2,
            "type": "array"
          }
        },
        "required": [
          "slugs"
        ],
        "type": "object"
      },
      "name": "compare_agents"
    },
    {
      "description": "Get one Agent Index listing by slug, with the canonical page URL and source citations.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "Agent slug, e.g. vanta",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_agent"
    },
    {
      "description": "Get one audit firm by slug, including listing_tier, the Verified flag, and accreditation registry URLs for official cross-checks.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "Auditor slug, e.g. schellman",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_auditor"
    },
    {
      "description": "Search the Agent Index open dataset of GRC, security, and operations AI agents. Returns canonical theagentindex.io URLs. Not a ranking.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Agent category slug (compliance, security, risk, privacy, business-ops, code-security)",
            "type": "string"
          },
          "framework": {
            "description": "Compliance framework filter, e.g. SOC 2, ISO 27001, HIPAA",
            "type": "string"
          },
          "limit": {
            "default": 20,
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "pricing_model": {
            "description": "Pricing model filter, e.g. annual-contract, usage, quote",
            "type": "string"
          },
          "query": {
            "description": "Free-text query over name, vendor, summary, description, categories and frameworks",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_agents"
    },
    {
      "description": "Search compliance audit firms in Agent Index (Verified and registry-listed), labelled by listing tier. Cross-checked against official accreditation registries (ANAB, UKAS, NABCB, PCI SSC, HITRUST, FedRAMP, GovRAMP, Cyber AB, CERT-In, ISMAP, CPAverify). Not a ranking or endorsement.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "accreditation_body": {
            "description": "Accreditation body, e.g. ANAB, UKAS, PCI SSC QSA, CERT-In",
            "type": "string"
          },
          "country": {
            "description": "Headquarters or office country (US, United Kingdom, India, …)",
            "type": "string"
          },
          "framework": {
            "description": "Framework tag, e.g. SOC 2, ISO 27001, PCI DSS, CERT-In",
            "type": "string"
          },
          "limit": {
            "default": 20,
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Free-text query over firm name, headquarters, frameworks and accreditation bodies",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_auditors"
    }
  ]
}

What the leaf hashes

{"body":"162987c0c389b4f3baa28becd4bee246fdb96e279a895580eb1294575c0c5b09","id":738914,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793166110745647,"prev":null,"subject":"f8f3cfb6-f68d-4189-8a78-87b1177fc38a","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xf03b404887cc7e60a07564ee0c78c446adea0fc0e226e06726de26d66cd4b633
2. 0xd2e9407f0683d603c3214e15aa2ccc4737446d6d948d34d535522fa399c003d0
3. 0xcc34d20cecbc879c92a43a4e765c8b9b47301d8bf5d82340361f6c6e0be8a518
4. 0x7baa103d26a992c4c7f8c223885e0f61d1b84665db0a70d396a8eaec8db2cc7c
5. 0x686448a1d86c9527693d180a5099621218c877fa0330186bcccfbd12849feab5
6. 0x70829168958c43ee7535639b5e6213bf8ad127f7a5135039f9f87eb97941e332
7. 0xe61e96d246afcf1f92c37e1c65983b7a949265520911b430533c48cdeff130d2
8. 0xe63f56da8aa58c40a7daee7d7ba41ad50eed9b19faefeaced814a75149f0fc4d
9. 0xfb743f673a15b1023702c048817d6049785cc5e227f0bd85f5fe6fefc134fac5
10. 0xad89ba1e0d4e4b5131f1d84d727623111cf46103e86d8b5bcbd502278d664122
11. 0xc9773a5bd34c330d59a0c594ec3cf1efda7e4e6e7fa8e9aeff6162413acba9f0
12. 0x20179cde505821813c2d635df6658dedf9c5dac9aa60296802366454e3b0de3b
13. 0x7c7680a693651307890c3f1e37c63eee03c1c637cfe36c210695030d5edb22bc
14. 0xfb2274fa79452c1e494276a3ee3eadb7c66f76a08a80f6923416f3d591053e02
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae