Evidence row 567713

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Markdown of one category page: text, which platforms run it, how many models are online, related categories.",
      "inputSchema": {
        "properties": {
          "category": {
            "title": "Category",
            "type": "string"
          },
          "language": {
            "default": "en",
            "title": "Language",
            "type": "string"
          }
        },
        "required": [
          "category"
        ],
        "title": "get_categoryArguments",
        "type": "object"
      },
      "name": "get_category"
    },
    {
      "description": "Markdown of one model page: status (online/offline, viewers), platform, languages, statistics, tags, the sign-up link; for a retired model, a short state record (retired/gone/removed, dates, where the page redirects).",
      "inputSchema": {
        "properties": {
          "language": {
            "default": "en",
            "title": "Language",
            "type": "string"
          },
          "nickname": {
            "title": "Nickname",
            "type": "string"
          }
        },
        "required": [
          "nickname"
        ],
        "title": "get_modelArguments",
        "type": "object"
      },
      "name": "get_model"
    },
    {
      "description": "Every category page of one language with its slug and one-line description. Use the slug in get_category and list_online.",
      "inputSchema": {
        "properties": {
          "language": {
            "default": "en",
            "title": "Language",
            "type": "string"
          }
        },
        "title": "list_categoriesArguments",
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "Models live right now, most viewers first. category narrows to one category slug, nickname finds one model, limit (1-100, default 20) and page page through.",
      "inputSchema": {
        "properties": {
          "category": {
            "default": "",
            "title": "Category",
            "type": "string"
          },
          "language": {
            "default": "en",
            "title": "Language",
            "type": "string"
          },
          "limit": {
            "default": 20,
            "title": "Limit",
            "type": "integer"
          },
          "nickname": {
            "default": "",
            "title": "Nickname",
            "type": "string"
          },
          "page": {
            "default": 1,
            "title": "Page",
            "type": "integer"
          }
        },
        "title": "list_onlineArguments",
        "type": "object"
      },
      "name": "list_online"
    },
    {
      "description": "What this site is, key facts, menu sections and languages (the llms.txt).",
      "inputSchema": {
        "properties": {},
        "title": "site_overviewArguments",
        "type": "object"
      },
      "name": "site_overview"
    }
  ]
}

What the leaf hashes

{"body":"f238bf3222b9e051f01939c701c0f66c45f082f6a5fc6d3a2d0d60ab31598f22","id":567713,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138804670188,"prev":null,"subject":"dcec57eb-7cd4-4f7c-a4f5-b513d3204fd5","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. 0x65962ca0ac4b3d76e5dd74e26e367bdfb6f35a76c880626d69a085c9e343669e
2. 0x77234de4605be2aa4de5fe1a19237c664421b319141df74b737342f5e63571a1
3. 0xaf1babc94d1632a93afea98e5bdd793d6f7c6f0126791d9c9eaea0bf19b500e3
4. 0x47551d264cf91bdb0b985f9a193c4026899d47765aaf7ba8c8261a69e8f27bc0
5. 0xbdc0e8ea91e5bbe96387b354de1f6fbdbfc0ff14562d757fef4251d1ee8f3e30
6. 0x9d54fbe904bbd5558954d531ddc29a8fba199a53729535345d126887f7416564
7. 0x4054ed991b64f767783ee21e0f8ed937b6a9394b5accc72f64f53a1e95f51085
8. 0x1639e9d65f15e414cf2b7dc9acefeffc1b10f4aed49092b490732dd50a59c71a
9. 0xd19aafa3643640d5d1f5d671434d3011ae602e271bf95dbe51af729ceb4ff7a9
10. 0xbd79723d75eb617cb70ea4b66071fc98c4a4a895a5bc97dbaa07f687e955ec27
11. 0x00119541a8ecdb9b96eee77399dbffc076abd7ad280ffa655b85863821cb29d1
12. 0x188b042e533a0dd4a8a233ee981012ab6f4d30710df7807c0e36d3d969103a6d
13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4