Evidence row 574596

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Renders HTML or Markdown into a PDF and returns a download URL (valid for 1 hour). Provide exactly one of `html` or `markdown`. Markdown gets a clean default stylesheet, so it is the fastest way to produce a good-looking document.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "footerText": {
            "description": "Small footer text on every page",
            "type": "string"
          },
          "format": {
            "description": "Paper size, default A4",
            "enum": [
              "A4",
              "Letter",
              "Legal",
              "A3",
              "A5"
            ],
            "type": "string"
          },
          "headerText": {
            "description": "Small header text on every page",
            "type": "string"
          },
          "html": {
            "description": "Full HTML document or fragment to render",
            "type": "string"
          },
          "landscape": {
            "description": "Landscape orientation, default false",
            "type": "boolean"
          },
          "margin": {
            "description": "Page margin on all sides, e.g. \"18mm\"",
            "type": "string"
          },
          "markdown": {
            "description": "Markdown content to render with the default stylesheet",
            "type": "string"
          },
          "pageNumbers": {
            "description": "Show page numbers in the footer",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "generate_pdf"
    },
    {
      "description": "Loads a public web page and renders it to PDF. Returns a download URL valid for 1 hour. Only public http/https URLs are allowed.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "footerText": {
            "description": "Small footer text on every page",
            "type": "string"
          },
          "format": {
            "description": "Paper size, default A4",
            "enum": [
              "A4",
              "Letter",
              "Legal",
              "A3",
              "A5"
            ],
            "type": "string"
          },
          "headerText": {
            "description": "Small header text on every page",
            "type": "string"
          },
          "landscape": {
            "description": "Landscape orientation, default false",
            "type": "boolean"
          },
          "margin": {
            "description": "Page margin on all sides, e.g. \"18mm\"",
            "type": "string"
          },
          "pageNumbers": {
            "description": "Show page numbers in the footer",
            "type": "boolean"
          },
          "url": {
            "description": "Public http(s) URL of the page to render",
            "format": "uri",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "pdf_from_url"
    }
  ]
}

What the leaf hashes

{"body":"cfe1ed9e69a4511ed984b476127c6ad78ca396cd3ae43c63ed5d27a3c5d5dd3b","id":574596,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141590755923,"prev":null,"subject":"902f640c-4a04-43e9-9dd3-baf5dc7c9032","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. 0x05539940e6818d8ff3fa5855d12c7fdc2c4d045ab823a6ad5282714a7acdf307
2. 0x0d27fb2e7c660339ce3a43cc5085f5600eb14ef57ab653d2018564e23568061d
3. 0x7a2de4cf56e353bf3af9c538ece50a47b83708e6918749861b7451cf535e3f34
4. 0xf3a594fae1ac8c51f0ac6f0de44a3f9f29ee8b5163f181dbe5eafe9bd119b46c
5. 0x35e961db38f1345dd471743014a565bf5a25cbc1e54dab7283b874d5560f4f39
6. 0x6a25adb45dbbd4e9c4f828a0467c6d616d505d00c003598a88b2c9f3fea018e4
7. 0xb6a684d80d5a701b09e2259d44b292624bef41f15bc1de1e7a171d627dec1c41
8. 0xd6cf2610251f070ce089a17b2b3218bb05eec9806d0d5bfb5693c372b7dc6ee9
9. 0xeb2472852a1eafedb3bccd80440f3908fac207a9c436bf33562f30396a727475
10. 0xb27ac0d01327baad8d269ce2b075ef31dd979ff9449edcae844018feed87c9f6
11. 0xe9db0158b4c259b87fc427fe2d76b9a481e59053039dd07a06261cfea061d5f8
12. 0x6d7e35c9db9477d49c0dca0654b8a6378e19a394f96efba2061b6ef0ea5355fe
13. 0x7e8c79bd0dee073006d03de64eaf1047d3bfd30041ac4fc765479ffd5a092e62
14. 0x29e12cb67839430fa64ab8bd05d52bab606f2978d9e6d2fb094fece9438fd4de
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4