Evidence row 1231090

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "List the data sources available through the search_dataville tool.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "list_dataville_sources"
    },
    {
      "description": "Query one of Dataville’s data sources (see list_dataville_sources for valid names) with a keyword string. Use it for facts that should come from a real source — company filings, papers, package metadata, nutrition, census figures — rather than from memory. For edgar, a company name or ticker returns its latest filing with that period’s financials and the trailing twelve months to the same date (metadata.financials_ttm); add a form such as \"10-K\" or \"10-Q\" to the keywords to pick one.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "keywords": {
            "description": "Search keywords or identifier for the query",
            "type": "string"
          },
          "source": {
            "description": "Data source name, e.g. 'wikipedia', 'arxiv', 'edgar'",
            "type": "string"
          }
        },
        "required": [
          "source",
          "keywords"
        ],
        "type": "object"
      },
      "name": "search_dataville"
    }
  ]
}

What the leaf hashes

{"body":"aaa42e9cd4cc20fe21153e1ce7b8b511a459d70770a2210f5a33a5704912f026","id":1231090,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793344413649998,"prev":520609,"subject":"883eee21-2993-4665-a1e2-cc3796cc8d2e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x4498be2c4345e668e9aed98f9e6d41d8a803a3421f3c486972d537efc0795b93
2. 0xb38af9211edf96acb0c99f881d2a0eb820fea33c3ff7f404946f282724f04c8d
3. 0x7e74a75e3058dab2c19f101673d9d0212a2868d622addde2ec51338152cd4225
4. 0xd1fa60bda44fbd787bc3b0b6df693b67c49ef978e020a712b9937f25c31d1fa9
5. 0x0989b4199c0a71d749e55e6944657720e4fa8d408a2137acbfe265643e9fa487
6. 0xc91076b1eb9ced87b822afc9cd0855cb4acd15b141d4970d57ea057840cf0d66
7. 0xc5c6797079b29ef29e32e05b73a2c1bd652f4fa19656e986e264eda51aeda348
8. 0x765ea2b2ecd59aa33cdca5c2bdb6bf7729f8a2df745226e49b642dea39d25ed1
9. 0xd158dba8cf84877e2edb2f2a7a8b8191dc5327b2e0b926c4a97424b7130b41ff
10. 0x8b5252f6396da2fc2736d952e70b24ae04c64496ce49909e6f2e56452893ee94
11. 0x84112a24f1e91ca4b96d8a9c88625bc1da64ef2d5d1d0a4ead64d224962ac221
12. 0x181303cca10a7aac486a6ea2c2ddaae70e35f5af40f5d77d273e00c94f930237
13. 0xcc206dc2f9e188db598d4b3a17da47efe415d2946ef4b3a478b5d02f3ddb1474
14. 0x775f1cf1eda93a75a3d05aa8e7b45b258d1de91c21741301b1aa3d048fba588c
15. 0xd7d5c71ec079257a487d0494049c896f97cf8bf7d89a43fea539777c548c96f3
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861