Evidence row 537546

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":537546,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793128999736466,"prev":null,"subject":"634ae84d-7e38-409b-848c-3cb5ea01e923","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. 0x87bc508303c29e15898d38f707589c6cd839a4cfdd861124fa9fd50cc651c4cd
2. 0xe27b997a71a8ed0334c9a9b1f6d4ab486f3264fb9635c83ca8933f1eaa8d9ebe
3. 0x9200de0c1c84b6e035219fe84052f3b62d163bf69a06cf826e11c56600ab194e
4. 0x7b87cd325a2f164f838aa80398c6f4ab2cc99cc3678f2fe50cbeb15719969efb
5. 0x35e3201f94df1dbf182b315df9eca97227ee67a126731f7095a53e1f8f2f3c17
6. 0x3bbc3195fbd4391eaca4808f780c14fe795103f410557cda7bba9e1796bb84b5
7. 0xa542dcd72e803c9c623f086fb2a3cc72a2435a0767165de3d3a117e89bb6de7b
8. 0xd0ac3187cb8960528dcfd43bb81dbf03f50385a1a8343f9bd24b6d72a1e12279
9. 0x5954c659015c963e5bda2e53002e3e55f65b788d6a80d7e18eef621848bd341c
10. 0x9dc25a7fda1522dda5d2072e86165df16f49960ad44e48a53e9d50481f9174bc
11. 0x75376c2d4b66495f3289538d2a16eac6d0471b87780b054af7810e758374d02a
12. 0x470f6acef0d823e6f9e5fa35684563c8f27c3d338b165b457171afc3d44d4d86
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4