Evidence row 2570228

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "A company's filed record: annual income, balance-sheet and cash-flow lines from SEC XBRL, revenue mix by reported segment, the latest filings with plain-language summaries and links, Form 4 insider trades (planned vs unplanned), 13F holder counts by quarter, risk-factor changes and earnings-call dates. Signed in, it adds the research the user's plan includes: the verdict and its reasons, what would change it, valuation, prices and analyst estimates.",
      "inputSchema": {
        "properties": {
          "ticker": {
            "description": "US ticker, e.g. AAPL",
            "type": "string"
          }
        },
        "required": [
          "ticker"
        ],
        "type": "object"
      },
      "name": "get_company"
    },
    {
      "description": "A tracked fund's latest 13F: positions with shares and reported value, what changed against the prior quarter, and positions it exited.",
      "inputSchema": {
        "properties": {
          "fund": {
            "description": "Fund name or slug, e.g. Berkshire Hathaway",
            "type": "string"
          }
        },
        "required": [
          "fund"
        ],
        "type": "object"
      },
      "name": "get_fund_holdings"
    },
    {
      "description": "Companies ranked by EquiReason's verdict, with band, score, the matched trend and the evidence count — optionally for one trend. Requires signing in; depth follows the plan.",
      "inputSchema": {
        "properties": {
          "limit": {
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "trend": {
            "description": "Optional trend_id from list_trends",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_opportunities"
    },
    {
      "description": "One trend: the industries it supports, its knock-on effects with their expected lag, the evidence count by source type, and the conditions that would end it.",
      "inputSchema": {
        "properties": {
          "trend_id": {
            "description": "trend_id from list_trends",
            "type": "string"
          }
        },
        "required": [
          "trend_id"
        ],
        "type": "object"
      },
      "name": "get_trend"
    },
    {
      "description": "Companies with a given event in the last 7 days (or an earlier ISO week): guidance raised or cut, unplanned insider buying, executive changes, acquisitions, buybacks, layoffs. Each row quotes the filing or call.",
      "inputSchema": {
        "properties": {
          "kind": {
            "enum": [
              "guidance",
              "insider-buying",
              "executive-changes",
              "acquisitions",
              "buybacks",
              "layoffs"
            ],
            "type": "string"
          },
          "week": {
            "description": "Optional ISO week such as 2026-w44; omit for the last 7 days",
            "type": "string"
          }
        },
        "required": [
          "kind"
        ],
        "type": "object"
      },
      "name": "list_filing_events"
    },
    {
      "description": "The institutional investors EquiReason tracks, with their latest 13F period, position count and reported value.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_funds"
    },
    {
      "description": "The market trends EquiReason is following, with how many companies' filings describe each.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_trends"
    },
    {
      "description": "Find US-listed companies covered by EquiReason by ticker or name. Returns ticker, name, sector and the company page.",
      "inputSchema": {
        "properties": {
          "limit": {
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Ticker or part of the name",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_companies"
    }
  ]
}

What the leaf hashes

{"body":"8d319963a31ca713a27a19e38ca7620613adb7d1f2a2aea2f1973e6e71bbc142","id":2570228,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793704618271331,"prev":null,"subject":"9a14b514-910e-4c46-b273-1e64214a0157","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe926f2ddfa9ecda6006cef8db50b365a7c31f7aabf781a214141c0c0337616f1
2. 0x05726da31043a39393cf1c2c63b2d0d37b94aca4a9ff36176b370a60ec3b55d9
3. 0xa7d202260911eed93681d0e484a7215fad80d45748ea445348594d066b5e5fb7
4. 0xe538c42236efeb84e8d57d8caa5fa39d6b8bc0cc8dd3d560e512f79504bf7c77
5. 0x6ca23bb87edfd978205201aa7998a4f546ab2d1e7c594ae375c95338e451e32a
6. 0x327b1d20f1ade427dbe7a224c007cc576b100a64573c8867bec65f44172e7ba0
7. 0x4dba684f0807dedae40c7252b6edde2db92e3779430820beaf8b8db97c9229d3
8. 0xb6924c597a61a56e3db8798bef584aab68f616321220c5ab14e5e0ae329eaed0
9. 0x89970ad9fb16f45e61e6ae8bfcc7d646646ce3d02b2082e18d7a11060ff92271
10. 0x8697e32042c4d90bc907e4840347085fe1ebab3bc04d552506ad69153c78e69c
11. 0x27bbc01fd11dc428fc513d052a7b720ebe2101b35536a3db6d1cc96e2de3d79a
12. 0xf49bb96a045cb20f87c8eab9da4f0b9a3696177c7dfb230ab2551c831095bb7f
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7