Evidence row 783772

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/kisasa/populi-mcp"
    ]
  ],
  "name": "Populi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T17:40:07.243622Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T17:40:07.243622Z",
        "updatedAt": "2026-10-28T17:40:07.243622Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Populi API v2 for student information systems: search the API, read data, optionally write",
      "name": "io.github.kisasa/populi-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Populi instance URL, with or without the /api2 suffix",
              "isRequired": true,
              "name": "POPULI_BASE_URL",
              "placeholder": "https://yourschool.populiweb.com"
            },
            {
              "description": "Populi API key token (Account & Settings > API > Keys). Use an sk_sandbox_ key against a sandbox instance while evaluating",
              "isRequired": true,
              "isSecret": true,
              "name": "POPULI_API_KEY"
            },
            {
              "default": "false",
              "description": "Set to true to enable the populi_write tool (create, update, delete). Default is read-only",
              "name": "POPULI_ALLOW_WRITES"
            },
            {
              "description": "Folder for downloads and uploads (the only place files are read from or written to). Default ~/populi-mcp-files",
              "name": "POPULI_FILES_DIR"
            },
            {
              "default": "120000",
              "description": "Per-request timeout in milliseconds, 1000 to 600000. Default 120000",
              "name": "POPULI_TIMEOUT_MS"
            }
          ],
          "identifier": "@kisasa/populi-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kisasa/populi-mcp"
      },
      "title": "Populi",
      "version": "0.2.0",
      "websiteUrl": "https://github.com/kisasa/populi-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Populi API v2 for student information systems: search the API, read data, optionally write"
}

What the leaf hashes

{"body":"273fc8b60b72ac0994056309146eb5ac4e076bc5fc070879f6e201bf62931615","id":783772,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793211065178073,"prev":781201,"subject":"mcp_registry:io.github.kisasa/populi-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xad34046bfa326b9fef3ce8880dc1280102db56ac57806a1990a36aaec8adc7bd
2. 0xd1ecb8d4b62aed8f8539bb641f8a8a7c7940d25e130a3f52bed7859fcb5e792e
3. 0x81c0ef28818e20adf43691e13c3fe96660002cb367a369d9a69e2fff974b9373
4. 0xfd1b2ba8f1a28b18c85a90df5bc3ca5d524cc26b695da88e30ddee539f72131d
5. 0x26c0757e789ef1e60c92dbaf2778d2f6cdddec1e8315e407b2348a6f01fc7255
6. 0x7c4333d68b393246c78a2128c59e534c3d3d92409753b09203f977ee6a7fb787
7. 0x6b398ac93994cebdb11e4c5650639ebf0e511d35e58fcc0aaa04e84a23b15460
8. 0x9b1d17905716303d315609b4842ae938bb1470617d4ad091ac111a3bd211737f
9. 0xd7c4b76ed7a93fa0f4772fffb63a0f4a6af09aa1f4685e8e39c26bb22ffc8cbf
10. 0x866f9975622031927981adaf9fbd223fc826b228af2c81c5d6f2de3504aa97d1
11. 0xa9fc4a77e4d7366700ff06c6cd9255db48198a623f01aaebc9db577a487f3bc6
12. 0xd0466a9edb702448c4569cafa9b8dbc0f390aa033c423f3db835595db21885d0
13. 0x98b9fee8fc2de9dba94f4f81cf80de2396e2d2fccd881582ec5782c4d1a2f275
14. 0xad5ed8dc5ef9ee1ff21d19f603db7fd603ad90ffc13b68cf331a879eabb7b657
15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae