Evidence row 3393035

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Version, method (with its registered SHA-256), computation time, licence (CC BY 4.0) and download links of AIamond's open record. Use it to cite the numbers correctly.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "dataset_version"
    },
    {
      "description": "Hit rate of a financial news source (how often its articles' tone matched the later price move at 1, 3 and 7 days, measured from the first tradable price), next to chance for the same mix of calls, with a 95 % interval and a verdict (better than chance / not distinguishable / worse / too few data). Without 'source' it returns every source. Descriptive only: not a return, not a forecast, not a recommendation. Always show the user the disclosure and the links.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "source": {
            "description": "Part of the source name, e.g. 'ForexLive' or 'Handelsblatt'; leave out for all sources",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "source_track_record"
    }
  ]
}

What the leaf hashes

{"body":"39967ee64741a45555b04550a9f790eacfea6ab030a2318e64f0d626fff4c1eb","id":3393035,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793880429477173,"prev":null,"subject":"09c980e3-69b2-44c8-9000-3ad57e6888ac","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. 0x5d90a8f782b4a3011bead352e0eb2e39d5006be08e8c7a15a33e8a66d0c37f25
2. 0x3c8c8057f292568e7f2dd05ea9e5b9406cf5f69240e687494847851c5b338dd2
3. 0xd2bbc9fd6f6057313055877136aed3b929461319846fe7e95364ce977f2f6e02
4. 0xc7669c458e816319c9aaeafce47b586d9d2c3f9d438decb20971fe59c2fb2080
5. 0x7ac84a6873035a78aa6d97daaef5f86d3ea8314f1c3d0221017af08c796e2c71
6. 0x07f0c3bd089ec8d9506b670303b1125825551a0b19f0e9eec8a9b9099d3c57f3
7. 0xbb3ea37b61940e9516d4d9fa4d3e6b8bcd669f503a351b453703885e0cdbcca4
8. 0x79f1fd53067157251739e54ce399d3cecb66fb07ad61f1b9b2adb633ef574e86
9. 0x1eab766a8ba7ceb8626ce50b8291d616e592d97d64a655c0f73ec3a38210a2d7
10. 0x1f28787369dc26eef269b130012439aa5681910f9923101fa2671d347f2ab19b
11. 0xa120bf6726db4f9b5d62a1ecda4bb2d71108df8b0ad6e73a22fac76a1777eb4f
12. 0x40d7850bc154ac27455e1b3c9b8f2c9814d1cb44b420b89a844a68a84cb09953
13. 0xe87a0ce6101e0e2ffe4c6ae4b4ce479481e520c0524e7d43696e9521834ab9e1
14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94