Evidence row 52305

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://smartipedia.com/mcp"
    ],
    [
      "web",
      "https://smartipedia.com/"
    ]
  ],
  "name": "Smartipedia",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-04T22:38:41.271675Z",
        "status": "active",
        "statusChangedAt": "2026-09-04T22:38:41.271675Z",
        "updatedAt": "2026-09-04T22:38:41.271675Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read, search and edit Smartipedia, an open AI-native encyclopedia. No API key, no signup.",
      "name": "io.github.sksareen/smartipedia-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "https://smartipedia.com",
              "description": "Base URL of the Smartipedia instance to talk to. Defaults to https://smartipedia.com; set this to point at a self-hosted instance.",
              "name": "SMARTIPEDIA_URL"
            },
            {
              "default": "agent",
              "description": "Name recorded for attribution on article edits. Defaults to 'agent'.",
              "name": "SMARTIPEDIA_EDITOR"
            }
          ],
          "identifier": "smartipedia-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://smartipedia.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sksareen/smartipedia-mcp"
      },
      "title": "Smartipedia",
      "version": "0.1.0",
      "websiteUrl": "https://smartipedia.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Read, search and edit Smartipedia, an open AI-native encyclopedia. No API key, no signup."
}

What the leaf hashes

{"body":"ff4395e1fd00f9b321c268250bc6a3989fa8ccd4b64a35d6a0bcec2115f85ebc","id":52305,"kind":"listing","method":"baseline/1","observed_us":1793025419771315,"prev":null,"subject":"mcp_registry:io.github.sksareen/smartipedia-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x1c300b737b8e06e86850344266ec792d0661285b683578859108157ba20f66a3
2. 0x37be740578c640bb6cc1b7f3e2c844cdb050f48b5fc94a33b0e240fe510b9088
3. 0xee36b0a3e4301431666070981ee379c6460509dc40c4c684ff95d5d6b8b59fd7
4. 0x7400b3d48d20a822d11f6561ba83a33eb55221b58aa0884dc2fc36f35889ab91
5. 0x9be0fbb25c247bc0f0b1d48140c3eaa2390c9173c9f28b5d5460504866661178
6. 0xf3cac442a48133e4bd35875586b8eeb3393b6dac72b2c50c3b0c1f97d2698b0b
7. 0x084a4eff4ec37188adc5ca265332fe7c2f3e3c596f80113d4c4dc11d41a92a82
8. 0xf7f5683378b762dc7268fa1c254f11bef45467d125729918444b18c6aa19a402
9. 0x2d421bc9466d0d4b4327525e0ea891650f7ef1bb786aac0e9343baa14ec49fe2
10. 0xff0b07a758b1dcaf0eebbded2fa92a070a531479a35a33200105774bbc143b25
11. 0xa71cc4f892400c8dd1d9d33faa6b7466eba77734b3716286b78aa51d46ff4255
12. 0x7ab2e7902b312a74cfdbc32b2906ced29b1fb9dc4280b5378e8eb181ad88686e
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae