Evidence row 3764552

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": "2026-11-06T19:36:35.50104Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:35.50104Z",
        "updatedAt": "2026-11-06T19:36:35.50104Z"
      }
    },
    "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": "1.3.1",
      "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":"fa33ce5e1e6d643e1659e6fd539876a70ff0057c2e49f831f3bfbfc930807611","id":3764552,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996588287619,"prev":3723343,"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. 0xcb76696fffcd6b64fea81f8d3659f2eb78033b0f928d3995107b81652584fa9d
2. 0xa19bb6f75fc0512d69d8d91be65132598f8849f66eb76079880dce0e185a421a
3. 0x88ec6760645d077e68a4146c708cd747b75569bc6379e74d6688f96307b0d3b3
4. 0x08cc107a1cd745dba98ff54b03c2a2c3236bd1184b2a83feff55ebf08cabb4f0
5. 0x497256f9e75b805055c1da5c91c59cddded21df49a9c40ebc47e4c91ce750fee
6. 0x0fb64a27b8b9566a8dec19d696271caf543ad6c0dd3fa1d50e403fa2fe2f27f9
7. 0x570b52ea02b80a75c610566de9f6156a0cb48f0e6d22416d5231c4dad1a3e057
8. 0xd10acb3055a75a7601bf2f6e52efe40f37f991d0c84226dbb00e74560dff5dec
9. 0x660e4e3f3f7a97133046459bce32f0d6ad22afc338b5d170c694948cbb0cd546
10. 0x94487b2fbc87e70a7586e6b6d48b0ff84805255a640b864a6352e63585469f9f
11. 0xbfd2a87c738990cc308148450531c9706191217b3320b6f8073b63707826add2
12. 0x7af17ac934be77957763946f6c44f48570d453e0e70fce2a888fa7023380120f
13. 0x8adc76561a69014f5efbfe19d021ea0664d3fed8933c7f2331ca9bc4a05e7625
14. 0xb709868b438fc6927f965175a591086d7ad72d9b199a5a29849eeb222abb850e
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1