Evidence row 537417

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Returns one chart from the Chart of the Day archive: the data table behind it (rows as published), claim, takeaway, note and the sources it cites. Look up by slug or title. Data is as published on the chart page; follow source_urls for the original data.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "Chart slug or title, e.g. \"pre-seed-valuation-dispersion\", \"ai-inference-cost-comparison\"",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_chart_data"
    },
    {
      "description": "Returns the most recent charts from Mode VC's Chart of the Day archive (one new chart per day, mostly AI model, adoption, developer-package and pricing data), newest first, each with its claim, takeaway, URL and cited sources.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Number of recent charts. Default 3.",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "get_venture_chart_of_the_day"
    },
    {
      "description": "Searches every chart in the Mode VC Chart of the Day archive by keyword over title, claim, takeaway and keywords. Returns claims, takeaways, canonical URLs, markdown endpoints and cited sources. The archive grows by one chart a day; the response states its current size.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Maximum charts to return. Default 10.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Search term, e.g. \"pricing\", \"claude\", \"inference\", \"sdk\"",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_charts"
    }
  ]
}

What the leaf hashes

{"body":"b735d4c043ebf96c40d08f0cf6731556b1033d8e77d63612e0699130377cc89d","id":537417,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793128945592916,"prev":null,"subject":"8e05078c-a017-4a29-808f-09d6608ac189","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x7fc44832ae0fade25e70c7adc6f0c165fdd7f8d182eaf534335808482a8a68f1
2. 0x515a9d935dc8524e9bf949071135c55fd26f0ddfebd958720129812cbf47621d
3. 0xc72b3515c3e2c53461d989ee1fc2eb27b3a0c9e9f3c17d7420e545f2e12f2f8c
4. 0xa234ad4c056ff0a743e7fa71cf7f27cb4a63b5caa490cf1334076170e99fa1f8
5. 0x0a26f1ab4554fdf7d07a482b3dc0dd8f277169c10b81eab274ad8a662123d4de
6. 0x771f8f735cea5c5b497b01494a8eadc85d5ee6b8fde30c9f59fefa45436d066c
7. 0x625eb2af4ee8ba4fe4cc4d3d3e2fbea290ba84168ff06959190ca3660b85f931
8. 0x5cf7584527cd3242d7ac1f73128a07f53293cd526741b4e5dd178a8bad2bc971
9. 0xdc11010eed6e137cb67ef9183e7ecaee33b559b096a7ac69437f9b6b5dc4754d
10. 0xfabc743d1ac6485ee1478018483a6075bcc02996bfa15a1e85d0b093223cb561
11. 0xa0cdcac8a8c6902a5f44f885c3d2fb8cdaa8983de14d974fde9b9c692872c6ba
12. 0x233ead52b2b0fe0c87ddc3cb1aef399b68e9e9e33cc2fd50a2643345ab7455ad
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4