Evidence row 3775015

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ceipal.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/ceipal/"
    ]
  ],
  "name": "Ceipal MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T20:27:38.40362Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:38.40362Z",
        "updatedAt": "2026-11-06T20:27:38.40362Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read job postings, applicants, submissions, clients, vendors, interviews and placements in Ceipal.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/ceipal",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ceipal.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/ceipal",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Ceipal MCP by usefulapi",
      "version": "1.3.2",
      "websiteUrl": "https://usefulapi.io/ceipal/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read job postings, applicants, submissions, clients, vendors, interviews and placements in Ceipal."
}

What the leaf hashes

{"body":"3e1b54f427f14fca952dc52a0aba9e5cbf32921f9d3eaed61ee49f98ba97da32","id":3775015,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000213920110,"prev":3764552,"subject":"mcp_registry:io.usefulapi/ceipal","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x8043ca634190a77d69e74396e41e0f16abd9ebc316e11db97575c059bb83923e
2. 0x465ce31ca912262b6a9a3a56a24f7ee21afb18cf05d73863f4d7acde32792702
3. 0x3691aa5bc25a7df2b6985d0d227a6444ea533f594e47c4fab1e2cb48643bf261
4. 0xd94f31905fe11aaa1558275b9b15c1dc94912f2e99b178d20f2877eb12521e91
5. 0xfe06201c55e450700111d403a5bc43d8b47b29c9e0b4bd1a5761eb6c9a5260ae
6. 0x57313c1c4dcce52611f8db228420c231752c8fb9ab829c17bd4b98a8139c47ed
7. 0x963170327103dcd0aabcea417142d6abaa616f001cc9334016b2e8f8c87ffff2
8. 0x1e8075d78f5d698d0b9d5bca70e27bb63f81159ff4ea6d425382f18bd26dac10
9. 0x431e1cb3530884d1538cc1dd4744e03db1fd8bd9d7629540ea9ceb02e93c73df
10. 0x0907c8ba99c02f705bca62ae2e494b5c698bc8ccb9ddd62d6403ef40b00f173f
11. 0xfd28abae7805890bff7ee6fe3f5dd61851df0b35a46abb627f556361f591aaf2
12. 0xfd4c5a890cc9857126c1702b377e450719f333073b708c1c33500ba63402846d
13. 0xa9f5c748c78aa6574834a568b0d021027de9efdbbaf27c26b3751fb9bc3136e1
14. 0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1