Evidence row 306232

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Answer any question about what is growing in tech with checked figures and links to the charts. Best first call. Shows the chart inline where the client supports it.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "question": {
            "description": "The question in plain words",
            "maxLength": 300,
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "question"
        ],
        "type": "object"
      },
      "name": "ask"
    },
    {
      "description": "The fastest-growing items of one group over a window. Groups: ai_apps (AI apps: tokens); ai_models (AI models: tokens a week); ai_labs (AI labs: share of all AI tokens); ai_work (AI work: open jobs); open_models (Open models: downloads in 30 days); editor_extensions (Code editor extensions: installs); open_editor_extensions (Open-source editor extensions: installs); workplace_add_ons (Workplace add-ons: installs); browser_extensions (Browser extensions: installs); agent_skills (Agent skills: installs a week); agent_tools (Agent tools: downloads a week); company_packages (Company packages: downloads in 30 days); business_software (Business software: adoption score); web_technologies (Web technologies: websites); company_hiring (Companies hiring: open roles); company_buzz (In the news: points in 12 months).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "group": {
            "description": "Group id from list_groups",
            "enum": [
              "ai_apps",
              "ai_models",
              "ai_labs",
              "ai_work",
              "open_models",
              "editor_extensions",
              "open_editor_extensions",
              "workplace_add_ons",
              "browser_extensions",
              "agent_skills",
              "agent_tools",
              "company_packages",
              "business_software",
              "web_technologies",
              "company_hiring",
              "company_buzz"
            ],
            "type": "string"
          },
          "limit": {
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "min_size": {
            "description": "Leave out tiny items (default median)",
            "enum": [
              "median",
              "p75",
              "none"
            ],
            "type": "string"
          },
          "steady": {
            "description": "Set true for 'steadily', 'starting to', 'sustained': keeps only items also up over a longer window",
            "type": "boolean"
          },
          "window_days": {
            "anyOf": [
              {
                "const": 7,
                "type": "number"
              },
              {
                "const": 30,
                "type": "number"
              },
              {
                "const": 90,
                "type": "number"
              },
              {
                "const": 365,
                "type": "number"
              }
            ],
            "description": "Leave out for the group's usual window"
          }
        },
        "required": [
          "group"
        ],
        "type": "object"
      },
      "name": "find_breakouts"
    },
    {
      "description": "Everything measured about one company: each signal's growth, how it compares with peers, and its page.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "name_or_domain": {
            "description": "Company name or web domain, e.g. supabase.com",
            "maxLength": 120,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "name_or_domain"
        ],
        "type": "object"
      },
      "name": "get_company"
    },
    {
      "description": "Every group you can ask about, with its unit, caveat and usual window.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "list_groups"
    },
    {
      "description": "AI research ideas by change in their share of all papers, last 3 months against the 3 before.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "direction": {
            "enum": [
              "rising",
              "fading"
            ],
            "type": "string"
          },
          "limit": {
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "direction"
        ],
        "type": "object"
      },
      "name": "research_ideas"
    },
    {
      "description": "Companies breaking out on two or more measures at once, ranked by how much.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "limit": {
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "rising_companies"
    }
  ]
}

What the leaf hashes

{"body":"097759e9156b4e3e5e21dd9568dffaa4284650ae16a4d75ca915471d1d196e3d","id":306232,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056882830760,"prev":null,"subject":"b598ebe1-6683-4fca-bd19-3e7110248f6d","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xec0c177db2344869ba1bf13bcc76440f3db92fa126a5940fb45dbedb9ef78c92
2. 0x5c15111722fa7537a64b80d2bdd5cb73c94d9b9a2761d77468f525b65155e09b
3. 0x5f7a3c1b4054003412970b42c7ebd2f56316503075d389867b8ff998910db3c9
4. 0x7942d08e237eebce8042cfe223aa45f62590aa419bac0f8b989a7ece8fbdbdb5
5. 0x49d5baba77ec8d3218092965633961de43e496d2c8e7af68121c99ef6c52ae8b
6. 0x873c5abaa4b14ff0d4fbcde6790d7c2718c5f2e75bede9db8295fe388b26abc7
7. 0x017a474c67f3c10c3308100df2283f3a64b0143393647690169a675b80a47ab5
8. 0xb751709fff5a25ee07c23a89a8fa402121cd876083905b10bde019500dbee78f
9. 0x4464dd2061ec013e7d53cd23da45888e7a5a0035928643b6d04cb9f53ece872a
10. 0x0e6847189b6b941d0233f67c69f0c32e1b6794611c654d5a10f2587ccfc1b873
11. 0x94e3a06f6e015a8e8a8a7e2c73991edf3f9ceb9ff83b85412d31c39f3e9bc8c1
12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae