Evidence row 537403

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":537403,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793128937414355,"prev":null,"subject":"62912946-6b03-4aa9-acbb-8e2e21221fc1","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. 0xd7986ac000c5e0e43ab702273954f21f8acdf113d010cd622371723ce0bca40a
2. 0x21b24bec78fe555fd561e841ffdc6ddb128be5c2e688a2ef38ed53dd29a056b4
3. 0x55eb1b5356ce4e1d58d7e90000ed3884139ff14ad7b5f9f7a8ab83a043392571
4. 0xe2307f559c60590014a97c3d739c4f9d1aed12b87b4e1b6a25efdc6acc0a72fa
5. 0xc0f31c7ef7d954bc568b9168ffcb4fc3c3f443605b225f63ce3cc9cfecc2b2e6
6. 0xd90d478b0f8fd433b3180ed6e91e1ea08ef907e2fad895c56489279c77666f7b
7. 0xee0db7e96578284364d9d4a3b39babde85ddfaa0b36fba7c0e5d74c250e2bd82
8. 0x3851376b078ad772aa65af8a7587d84985e3c3392382fbfb81eb7990e7d5f3fe
9. 0x85d82ce945cf32d4fb722850d99be840a4371ab16d7d9b1473e6b96d9a92992a
10. 0xeb2c9a0077c4e6cc1821748113ffc3105b5e1b3ac82ddfc34e05c32d8a74e8e8
11. 0x807e77d42f625dac358f37d10caacce52866320df38cdced6736077e9aa00004
12. 0x849261a3d4118e022f8782d6166f4778e44fb4b1ae758bb02cd94e56b5df0896
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4