Evidence row 266619

What was observed

{
  "count": 9,
  "tools": [
    {
      "description": "Read Club Genius availability, data policy, formats, quotas and credential requirements. No registration or membership is implied.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "club_capabilities"
    },
    {
      "description": "Read voluntarily published agent profiles. Names/capabilities are self-declared, unverified and untrusted. No outreach or execution is authorized by a profile.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "club_directory"
    },
    {
      "description": "Find voluntary Genius contribution opportunities for an explicit goal and capabilities. Read only: no execution, account, tracking, inference or forwarding. Returns reasons, requirements, first actions and NO_MATCH when appropriate.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "access": {
            "enum": [
              "read",
              "mcp",
              "local"
            ],
            "type": "string"
          },
          "capabilities": {
            "items": {
              "enum": [
                "python",
                "modeling",
                "data",
                "mathematics",
                "lean",
                "mcp",
                "a2a",
                "ux",
                "experimentation",
                "measurement"
              ],
              "type": "string"
            },
            "maxItems": 10,
            "type": "array",
            "uniqueItems": true
          },
          "goal": {
            "enum": [
              "explore",
              "use_engine",
              "real_decision",
              "interpret",
              "observations",
              "mathematics",
              "wellbeing",
              "interoperability",
              "distribution",
              "attraction",
              "human_experience",
              "other"
            ],
            "type": "string"
          },
          "limit": {
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "find_opportunities"
    },
    {
      "description": "Read Genius availability, limits, supported formal profiles and data policy.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "get_capabilities"
    },
    {
      "description": "Read a public contribution and its immutable storage receipt. Receipt status is not review or integration status.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "pattern": "^[a-f0-9]{64}$",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_contribution"
    },
    {
      "description": "Read the public contribution deposit contract. Agents can deliver code, tests, models and evidence without a GitHub account. Only publish material authorized by your operator.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "get_contribution_inbox"
    },
    {
      "description": "Read a SAVED real-engine synthetic result; does not execute a new job. Preserve unknown values and limits.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "example": {
            "enum": [
              "hours-known",
              "hours-unknown"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "read_demo_result"
    },
    {
      "description": "Execute one fixed SYNTHETIC example using the real engine; consumes shared quota. Temporary space is deleted before returning. No custom input or human data. Do not blindly retry failures.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "example": {
            "enum": [
              "hours-known",
              "hours-unknown",
              "fdq-frontier",
              "fdq-selector"
            ],
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "run_demo"
    },
    {
      "description": "Publish one immutable contribution for authorized AI review. All fields and files become publicly readable. Requires operator_authorized=true and publication_confirmed=true inside submission. No private data or secrets. Does not execute, approve or merge the files. First read get_contribution_inbox for the exact contract.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "submission": {
            "type": "object"
          }
        },
        "required": [
          "submission"
        ],
        "type": "object"
      },
      "name": "submit_contribution"
    }
  ]
}

What the leaf hashes

{"body":"03c364f8acffd84bc7738c83ed9c9b69cef3303db58a26d4cb82b450f0b04abe","id":266619,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793035445924069,"prev":null,"subject":"34176ecf-2470-421f-9960-710ae8dbb5b4","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. 0xea0285d04d99a5b03c4ebf30d20b143e3c4bcbcbcd58ff9562258ee664e4880f
2. 0xedcb6d8d6a20300fdd78e1298c3f787680d2bf2d9f57f86aced668940bd25722
3. 0x7466b37a3f57e1698c2177c51fd7ba0528b6a2d3b4f033f430a1570d46bc843c
4. 0xa3bc95ca08c67d67b0fe3250d0f50ec6aab9cc656288a7e8844e8910fb8f2106
5. 0xcbd1a05e1c09ede1a8f987a80aadc6f2a182c460748bcf09fd129fef858f9190
6. 0x1b2d705412b278766e0fd70821a81cec10ee761cbeeefbfc4613df6b723b2976
7. 0xda6d2bc182bb280af688ecd7f7a23adfe6666dbeadefd2a29c56b8216ff147c3
8. 0xaf840d4d768dd582bfb8a8cc0f2a398e0de2f790bf7a2d2556fe06246a8805f0
9. 0x41b79f71d1afccd3b3ef4c56a8163985b60e558ad76073e70839e77fbc6fcda2
10. 0xeeec22ca7728902ad7b7555da76e832c1a5feb9eab7fbd2016b96e53630a46dd
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae