Evidence row 565519

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Free, instant pre-flight for the compliance gate: runs the SAME TCPA/GDPR/CASL/CAN-SPAM/10DLC checks as send_message and call_business, in preview mode -- nothing is sent, nothing changes. Tells you whether a send would be permitted before you pay, and if not, names the exact rule and how to fix it. De-risks a paid send the way check_booking_link de-risks a paid booking. [free, no key]",
      "inputSchema": {
        "properties": {
          "channel": {
            "description": "Delivery channel. Omit to auto-infer sms/email from recipient_id; set 'voice'…",
            "enum": [
              "sms",
              "email",
              "voice"
            ],
            "type": "string"
          },
          "content": {
            "description": "The actual message body you intend to send. The gate classifies the real text,…",
            "type": "string"
          },
          "country_code": {
            "description": "ISO 3166-1 alpha-2 (e.g. 'US', 'DE', 'CA'). Auto-inferred from phone if…",
            "type": "string"
          },
          "message_type": {
            "default": "transactional",
            "description": "One of transactional, marketing, reminder, follow_up, notification (any case).…",
            "type": "string"
          },
          "recipient_id": {
            "description": "Phone in E.164 (e.g. '+14045550100') or email address the message would go to.",
            "type": "string"
          },
          "state_code": {
            "description": "US state code (e.g. 'CA') for state-specific rules.",
            "type": "string"
          }
        },
        "required": [
          "recipient_id",
          "content"
        ],
        "type": "object"
      },
      "name": "check_compliance"
    },
    {
      "description": "Retrieve the final OutcomeReceipt for a completed operation. [free, no key]",
      "inputSchema": {
        "properties": {
          "operation_id": {
            "type": "string"
          }
        },
        "required": [
          "operation_id"
        ],
        "type": "object"
      },
      "name": "get_outcome"
    },
    {
      "description": "Query the current state of any in-flight async operation by operation_id. [free, no key]",
      "inputSchema": {
        "properties": {
          "operation_id": {
            "type": "string"
          }
        },
        "required": [
          "operation_id"
        ],
        "type": "object"
      },
      "name": "get_status"
    },
    {
      "description": "Free cross-border screening of destination and parties: DOES NOT CLASSIFY THE PRODUCT: echoed back, never checked against export-control lists, so a controlled item to an unrestricted destination returns 'partial', never 'clear'. Not an export-control clearance -- classify HS/ECCN yourself. Never fabricates a tariff rate, a clear, or a restricted status. [free, no key]",
      "inputSchema": {
        "properties": {
          "destination_country": {
            "description": "ISO 3166-1 alpha-2 code for the importing country (e.g. 'IR', 'CA', 'DE').…",
            "type": "string"
          },
          "hs_code": {
            "description": "Optional Harmonized System code (e.g. '8471.30' for laptops). If provided,…",
            "type": "string"
          },
          "origin_country": {
            "description": "Optional ISO 3166-1 alpha-2 code for the exporting country (e.g. 'US', 'DE').…",
            "type": "string"
          },
          "parties": {
            "description": "Optional list of party names to screen (exporter, importer, freight forwarder,…",
            "items": {
              "type": "string"
            },
            "maxItems": 20,
            "type": "array"
          },
          "product": {
            "description": "Product name or description, e.g. 'laptop computers', 'crude oil', 'medical…",
            "type": "string"
          }
        },
        "required": [
          "product",
          "destination_country"
        ],
        "type": "object"
      },
      "name": "map_trade_restriction"
    },
    {
      "description": "Return an expected cost estimate, latency estimate, and success-probability estimate for a proposed call before execution. Returns the exact price when it is fixed, and a min/max range when the cost depends on channel or outcome. It does not promise an accuracy percentage - check cost_range. [free, no key]",
      "inputSchema": {
        "properties": {
          "operation": {
            "type": "string"
          },
          "params": {
            "description": "The same request body you would pass to the operation",
            "type": "object"
          }
        },
        "required": [
          "operation",
          "params"
        ],
        "type": "object"
      },
      "name": "preview_cost"
    },
    {
      "description": "Free screening of a name/entity (Latin or Arabic script) against sanctions lists: OFAC SDN (US Treasury), EU consolidated list (European Commission), UK Sanctions List (FCDO). THE UN CONSOLIDATED LIST IS NOT SCREENED -- no licence permits redistribution. Never fabricates a match or clear: check lists_screened; reason_code 'partial_screening' (never 'clear') if any source failed. [free, no key]",
      "inputSchema": {
        "properties": {
          "country": {
            "description": "Optional ISO 3166-1 alpha-2 country code or country name (e.g. 'IR', 'Iran').…",
            "type": "string"
          },
          "name": {
            "description": "Name of the person or entity to screen, in Latin or Arabic script, e.g. 'Kim…",
            "type": "string"
          },
          "type": {
            "description": "Optional entity type hint. 'person' for individuals, 'entity' for…",
            "enum": [
              "person",
              "entity"
            ],
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "screen_sanctions"
    },
    {
      "description": "Service health probe: runs 6 internal checks and reports how many passed. Confirms the server is up and responding - it does NOT probe each tool individually. Use to verify connectivity before production use. [free, no key]",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "self_test"
    },
    {
      "description": "Free, live lookup of a company official registry record. Queries the GLEIF global LEI registry (primary, 2.6 million legal entities worldwide) and SEC EDGAR (US public companies) to return the official legal name, LEI, entity status, jurisdiction, registered address, and registry authority. Never fabricates: if the company is not found in these free registries, returns an honest not_found with the sources that were queried. [free, no key]",
      "inputSchema": {
        "properties": {
          "country": {
            "description": "Optional ISO 3166-1 alpha-2 country filter (e.g. US, DE, GB). Narrows GLEIF…",
            "type": "string"
          },
          "lei": {
            "description": "Optional 20-character Legal Entity Identifier for a direct, precise lookup.",
            "type": "string"
          },
          "name": {
            "description": "Legal company name to look up, e.g. Apple Inc or Volkswagen AG.",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "verify_company_record"
    }
  ]
}

What the leaf hashes

{"body":"e8885cf4312100b2b589fd181c973fc14fd254e06a33524c6416d54a02a24b37","id":565519,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138186765047,"prev":null,"subject":"9bb55ee5-cd84-4101-a9ce-d3c6cf1b124f","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. 0x49022bfb717cb6d0e779fd665fef319a0da6856b2c910fae6970efba962ac112
2. 0x2b0b2a4b25af6a85c94251098ab5d4de1ad82fb414663a2dd54f674b2d95b642
3. 0xd6b9454db6c152119bda97982e3442977364fe0ea363059b119dbe44797ee950
4. 0x67f2e62d31c78c765e3c7ed6b43ebcf80b79f533b152f0628291c9004c441df0
5. 0x6e90d4b0c2b281a9ef9d7164ab464c1e0097a1fb31449bfa4ac1ac7c0fe76079
6. 0x830b2c696481eaf511eea121f13516dd8ec56401427ab32e63d173762bf9b906
7. 0x1f36fed8b7b81e0e178b55d903c0c03e5e4f640cd3122cf404663266b8493099
8. 0x4b83c109920e1d706237de9615e4603443a6c5a1152209e2ba92d96b565b84dc
9. 0x220344316e2f7cc40279c8fca97aeca347ae946eb3e3a029a025e960a2946dfe
10. 0x0aa3627463815f4cb0c5a47a0afdb6118ef00f50d0fa723bfa76c6749c325c65
11. 0x54a45a3e1f1134ba6b79df5cf2d8890a00d02b63d33f9f5954091bef7c28e130
12. 0x84a7deb20d980d7ddf0eb089162b3d962c18f6c0ca46af19476c3066a5b827f3
13. 0x836e1796750a28d286ffaa8d273d250fe348c563336bf2d30cfaf1001d95f677
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4