Evidence row 1764021

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Full text of one pixelworkers.org page, by the id from search (or its pixelworkers.org URL).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "id": {
            "description": "An id from search, e.g. codex/branding, or the page URL",
            "maxLength": 300,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "What Pixelworkers does: each service with a one-line summary and its page. Prices are not listed; every job gets a fixed, itemized quote through start_a_quote.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_services"
    },
    {
      "description": "Search pixelworkers.org: guides (the Codex), field notes, services and case studies. Returns matching pages with an id, title, URL and summary. Use fetch with an id for the full text.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "query": {
            "description": "What to look for, in plain words",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    },
    {
      "description": "For someone who wants Pixelworkers to do a job. Returns a link to pixelworkers.org that opens the quote chat with the job already typed in; they send it and get a fixed, scoped price in minutes. Nothing is submitted from here.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "job": {
            "description": "The job in the person's own words, e.g. 'a new website for my dental practice, about six pages, with online booking'",
            "maxLength": 500,
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "job"
        ],
        "type": "object"
      },
      "name": "start_a_quote"
    }
  ]
}

What the leaf hashes

{"body":"c11131fc31771c3ca84e7d6fb9fd114ab5720b69e78840a33122179ef0d14eaf","id":1764021,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793535692232587,"prev":null,"subject":"d6b46c40-3cdf-426f-ab25-297db1970738","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xae9e68805f1c62f27fdf23989c797fdd5f2c9ab3fb3e80bfc266a893c757cd01
2. 0x9bac1afb84fbc7fdacef0cab8634d090d573ae29b7bcfd65594c338892c6c163
3. 0xf260cf520fd4feb0257729decb88de65bc367e7a83db7f0e665860af14b2e81e
4. 0x1c1a170fe25c34a41f04dc559fdf25117f7c3942cbc26c094960784fc3e6b16d
5. 0xc8442d52b37bc1807842d8c68194025dfed406aeab845a43d17184651955c100
6. 0xbcd27f73ea32c9ff2bcec2aa217bbd5bd7d48f6a5386fb05c60363cfebad5528
7. 0xe68e1dc5251bfda0aa075706772e55c27cc27700f586163580306b8c6350dbef
8. 0x39559b0e20e23a18d4cea83bfd2008897acf618f0b7ebd3a116b430317d862cc
9. 0x1ef7b8d6a4cca3d2b2928ea3646f2fc0f69400542f285b6c0bb00468939a2ba0
10. 0x519e7c3beae9a3e1d7f46a8afb5ba053949dac01dc11b3806ed7d0496817b0c3
11. 0xf980dff88f016e939264260e86d33c9a55857dcb892bfbe05a2bbbcbf550f78a
12. 0x65f19a2806992e185f0c16b6d1342b0e373409a32089318af57dff11cdba03ed
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90