Evidence row 3405569

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"
          },
          "limit": {
            "description": "Rows per page (default 50)",
            "maximum": 200,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "description": "Zero-based row offset; use `next` from the previous page",
            "minimum": 0,
            "type": "integer"
          },
          "snapshot": {
            "description": "Snapshot from the first page; detects changed lists",
            "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":"9db7639b6f7bb7adce8fa4a782fd0e67e3b137a386cbd8ae592efc9510f83b87","id":3405569,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793883846183953,"prev":2570228,"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 2026-11-05 (322504 rows).

1. 0x387d82a8d0d092385784a13eeb5008df93528ea52152b0e3ab72229a1ecd5d27
2. 0x41fc01cfc199eee8de4660f2f82daae68419749945a7bcd2c44db495f5d66ef8
3. 0x088827699a4c3ebb4cb043aeffd6178b2dd39eaa0acd3754757e172092278193
4. 0x583dbf16a00fcf4bc587c5b9505341c5f9daeec467d219172c4211ea69206fcb
5. 0x159e5b44f84de703c252b6ad00eaff60a39b7143f60a4e24a3cc3dca4784b84a
6. 0x172b8dff528028f24a1000a739fe60c720217a78a0b1d5813929e31b6da6e3e1
7. 0x19ac25e930720f8de906ef06ba123384ddc3afabac4b0613998eaae2484a17f9
8. 0xf0c7d0926b534d3ffe81599552457fe6f98e50b8aef7cbb130adf86605f3549e
9. 0x5aeb84ec02cc914bafadfb8d82238c5cac6bd85ff72407f5b0b7cbccd75b3818
10. 0x79508139c6c197e2d63ae7bc606053239652cfa67c8eb55d416a78bdadb2da60
11. 0x985a13aced268a4c07fb138a73de2edf4264a7dc45e0c626ba29fc21d5f26008
12. 0x23c0825fa6f1803c4e32de5a92446f8500c6b81253c5f875b47cf616ca1cd89d
13. 0xae73f1d9d6b1f4f2f99129ca5895c00bade7830c5638b1e1f4998cc33b80020c
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94