Evidence row 291646

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": null,
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "action": {
            "enum": [
              "lookup",
              "search",
              "chapters",
              "children",
              "api",
              "help"
            ],
            "type": "string"
          },
          "chapter": {
            "description": "Chapter code to filter by",
            "type": "string"
          },
          "code": {
            "description": "ICD code (e.g., A00, J18.9, BA00)",
            "type": "string"
          },
          "max_results": {
            "description": "Maximum results (default 10)",
            "type": "number"
          },
          "path": {
            "description": "API path for raw requests",
            "type": "string"
          },
          "query": {
            "description": "Search terms (ICD-11 only)",
            "type": "string"
          },
          "version": {
            "description": "ICD version: 10 or 11 (default: 11)",
            "enum": [
              "10",
              "11"
            ],
            "type": "string"
          }
        },
        "required": [
          "action"
        ],
        "type": "object"
      },
      "name": "icd"
    }
  ]
}

What the leaf hashes

{"body":"2f910265e956dba22673f1f4dc13f7c8101b64f510f40c3eb384f4b2bca6d053","id":291646,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048219328957,"prev":null,"subject":"7e1c0950-8e3e-4461-b027-a41067dea2bf","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. 0xd81276438b134a22f41ff8c10642874836e855182bbe33dd327d851ba3055501
2. 0x5575261155eaf62f779a4a31adfb6f24221cc9909cc86481521dc3fb63a4a203
3. 0xc7d35ed932d156ded1982b3e1e2a0aef6f739d7c8aca4e157abf3aacd85b268e
4. 0xaddae475d49057f7ceb96a89162c45722256f4ad228e71ac785df51464ac35da
5. 0x86d372d6e8dc5a7ec8f1f7b00352bde08b904464d150cc31db60f476c383c786
6. 0x098d9a31acf9d2068dd6342e8753be3a61b160cb02577e4a3f710493ca452a6e
7. 0xe85536ddd1636b228fb27dd22e5b567abf20702bd1d705e6dc0c1b634a40c700
8. 0x6fc319aee47cefc01cabc11411e55a4d1b1ee94fd3d7dea23084ff2f42855749
9. 0x38edea85675b956ad8aaf124db8618d5f6690216f1fca67580d264407be0db98
10. 0x99d243e75489137f42f22b35cac536858bfa54cac8df9dedbb78852b9f686a91
11. 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae