Evidence row 577576

What was observed

{
  "count": 23,
  "tools": [
    {
      "description": "Analyze U.S. equity perpetuals on Hyperliquid: trend, volume, open interest, funding rate and news, using Maneki AI on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "analyze_hyperliquid_us_stock_perp"
    },
    {
      "description": "Analyze Singapore private residential property (condos, apartments, ECs): price trends, rental yields, project and district comparisons, using ChatProperty on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "analyze_singapore_condo"
    },
    {
      "description": "Assess an on-chain business from verifiable operating data (token usage, revenue, customer signals) with an evidence-backed risk grade, using FlowCredit on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "assess_onchain_business"
    },
    {
      "description": "Audit a website's market positioning, messaging and conversion for global customer acquisition, using SPARK on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "audit_website_for_growth"
    },
    {
      "description": "Have an AI place a real phone call to a restaurant, salon, clinic or hotel to book, reschedule or ask a question, using LifeClaw on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "book_appointment_by_phone"
    },
    {
      "description": "Free, no-auth calculator for Singapore residential property stamp duty using current IRAS rates: Buyer's Stamp Duty (BSD, rates from 15 Feb 2023) and Additional Buyer's Stamp Duty (ABSD, rates from 27 Apr 2023) by buyer profile (Singapore citizen, PR, foreigner or entity) and how many residential properties the buyer will own. Returns the tier-by-tier breakdown and total. For price, rent and yield analysis of a specific Singapore private condo, it points to ChatProperty on Finch.",
      "inputSchema": {
        "properties": {
          "buyer": {
            "description": "Buyer profile.",
            "enum": [
              "citizen",
              "pr",
              "foreigner",
              "entity"
            ],
            "type": "string"
          },
          "price_sgd": {
            "description": "Purchase price or market value in SGD, whichever is higher.",
            "type": "number"
          },
          "property_count": {
            "description": "Which residential property this is for the buyer: 1 = first, 2 = second, 3 = third or more (default 1).",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "price_sgd",
          "buyer"
        ],
        "type": "object"
      },
      "name": "calculate_singapore_stamp_duty"
    },
    {
      "description": "Free, no-auth check of a crypto wallet address (BTC, ETH, TRX, USDT, LTC, XMR and more) against the US Treasury OFAC SDN sanctions list. Returns whether the address is listed, the sanctioned party and program, and the list date. For fund-flow tracing of any address, it points to MistTrack by SlowMist on Finch.",
      "inputSchema": {
        "properties": {
          "address": {
            "description": "The wallet address to check.",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "check_crypto_address_sanctions"
    },
    {
      "description": "Check the risk of a crypto wallet address or transaction with MistTrack by SlowMist on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_wallet_address_risk"
    },
    {
      "description": "Compare sector or asset returns and volatility against the S&P 500 from public financial data, using Powerdrill Finance Data Agent on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "compare_sector_returns_vs_sp500"
    },
    {
      "description": "Debug code, write code, review implementations or produce technical documentation, using SuperClaw on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "debug_or_review_code"
    },
    {
      "description": "Free, no-auth ATS keyword extractor. Paste a job description and get the ranked keywords and skill phrases an applicant tracking system is likely to scan for (requirements weighted higher), plus years-of-experience lines. Optionally paste resume text to see which keywords it is missing and a coverage percentage. Nothing is stored. To rewrite the resume to the job, it points to LittlePinkPotato on Finch.",
      "inputSchema": {
        "properties": {
          "job_description": {
            "description": "Full job description text (English works best).",
            "type": "string"
          },
          "limit": {
            "description": "How many keywords to return (default 25).",
            "maximum": 50,
            "minimum": 5,
            "type": "integer"
          },
          "resume_text": {
            "description": "Optional plain resume text to check coverage. Remove phone, email and address first.",
            "type": "string"
          }
        },
        "required": [
          "job_description"
        ],
        "type": "object"
      },
      "name": "extract_ats_keywords"
    },
    {
      "description": "Find recent job openings (Singapore, China, Hong Kong, Australia, US, Canada, remote) ranked by fit, using LittlePinkPotato on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "find_job_openings"
    },
    {
      "description": "Get the full official description, price and run link of one Finch agent by its slug (from search_finch_agents).",
      "inputSchema": {
        "properties": {
          "slug": {
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_finch_agent"
    },
    {
      "description": "Free, no-auth live snapshot of US stock, index and commodity perpetuals on the Hyperliquid HIP-3 xyz market (e.g. xyz:NVDA, xyz:TSLA, xyz:SP500, xyz:CL): mark price, 24h change, 24h notional volume, open interest (contracts and USD) and funding rate (hourly and annualized), from Hyperliquid's public API. Pass tickers or get the top markets by volume. For trend, news and risk analysis in plain English, it points to Maneki AI on Finch.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many markets when no tickers are given (default 15).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "tickers": {
            "description": "Optional tickers like NVDA, TSLA or xyz:SP500. Omit for the top markets by volume.",
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "name": "get_hyperliquid_stock_perps"
    },
    {
      "description": "Free, no-auth calendar of scheduled US market-moving releases from the official Federal Reserve and BLS schedules: FOMC rate decisions, CPI, PPI and the Employment Situation (nonfarm payrolls). Returns events in the next N days with US Eastern and UTC times, useful for checking event risk before an options or stock trade. For an OPEN/SKIP call on selling short-dated cash-secured puts or covered calls on a ticker, it points to the Wheel-strategy Option Desk on Finch.",
      "inputSchema": {
        "properties": {
          "days": {
            "description": "How many days ahead to look (default 14).",
            "maximum": 120,
            "minimum": 1,
            "type": "integer"
          },
          "types": {
            "description": "Optional filter by event type.",
            "items": {
              "enum": [
                "fomc",
                "cpi",
                "ppi",
                "jobs"
              ],
              "type": "string"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "name": "get_us_macro_event_calendar"
    },
    {
      "description": "Free, no-auth latest US Treasury par yield curve (1 month to 30 years) from the US Treasury's official daily data, with the change versus N business days earlier and the 2y-10y and 3m-10y spreads (negative means inverted). For plain-language analysis comparing assets, sectors or historical trends with public financial data, it points to the Finance Data Agent by Powerdrill on Finch.",
      "inputSchema": {
        "properties": {
          "compare_days": {
            "description": "Compare with this many business days earlier (default 5).",
            "maximum": 60,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "get_us_treasury_yield_curve"
    },
    {
      "description": "Steps for the user to run a Finch agent: in the browser (fastest) or by connecting the authenticated Finch MCP server to this assistant.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "how_to_call_finch_agents"
    },
    {
      "description": "Report market conditions and potential trading setups for forex, crypto or stocks, using TrainFlow Nexus on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "monitor_market_trading_setups"
    },
    {
      "description": "Get a cited research brief from scientific papers, clinical trial records, drug and compound data, using Powerdrill Science & Health Research Agent on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "research_brief_science_health"
    },
    {
      "description": "Screen cash-secured puts or covered calls on a US stock (options expiring in 3 to 9 days) and get an OPEN or SKIP decision, using the Wheel-strategy Option Desk on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "screen_wheel_strategy_options"
    },
    {
      "description": "Search the Finch marketplace of third-party AI agents by task (e.g. 'trace stolen crypto', 'wallet risk', 'covered call', 'tailor resume', 'Singapore condo'). Returns each agent's official summary, price, and a run link.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 5,
            "maximum": 14,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "What the user needs done. Empty returns all agents.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_finch_agents"
    },
    {
      "description": "Tailor a resume to a job description with ATS keyword-match analysis, write a cover letter, or prepare for interviews, using LittlePinkPotato on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "tailor_resume_to_job"
    },
    {
      "description": "Trace where crypto funds went from a wallet address or transaction hash (fund flows, transaction relationships), using MistTrack by SlowMist on Finch. Returns the agent's official description, price, free runs, a run link and a ready-to-send request.",
      "inputSchema": {
        "properties": {
          "task": {
            "description": "Optional short description of what the user wants. Do not include private documents or secrets.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "trace_crypto_funds"
    }
  ]
}

What the leaf hashes

{"body":"20fb5242a20ba22ec19be0c6cf822ac3782eda6e1c654ff39e91dee1d2227e27","id":577576,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793142660203249,"prev":null,"subject":"7ef11753-4ab0-4000-bc3a-d13457561a0f","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. 0x230bc344938ca8890729b2ce53c05bbe7f907f2bee80ffbe3dbcdf3756cedd78
2. 0x401e3c92ef1e4f9d6a135b346ec1785eed4a3e2abd94041b64f161883aa615d8
3. 0x7f179e4839db74a44ea678ea83e945f603333b0202fe8adfec6ad751333ca34b
4. 0x990d60452212a26011b1a54e73cf83c8f3916a94d522c778019d110bd556ae9e
5. 0xf7c7668693a1d93efeeeb04205b8503fbecd858433696a344d39ea27ac18a7dc
6. 0x89078b3adc22e71b99c07f2b2a25ee22d29c56c8acdd44f6b972550a75f42c30
7. 0xdfddc989ea2fe091aaf160450fd2e938ffd3a4157cdc96dd391ec08d2c0775ae
8. 0xd4fdf265f78674821c5342a62f21c45f45e440b08ff928c5fc1b87d89f9f09e7
9. 0x6073ddc36c2d8d24242253abc39a42ba458a905ba397ed68cd82ecae1e79786d
10. 0xe20c761752fcbe4d77ffeae4e8817bba3f58bf0d1a36b873502f39e5ed70dade
11. 0x111fd232396ead40450b60675620e12353358cd4516d410bf17aab840d3d4c3f
12. 0x1e91fb86942396b9cc1330407cbddfe6048e98bde8c739e6cb5545d04c5cadd7
13. 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4