Evidence row 3944996

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": "2026-11-07T09:18:24.310747Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:24.310747Z",
        "updatedAt": "2026-11-07T09:18:24.310747Z"
      }
    },
    "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": "1.3.3",
      "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":"3ebadabd6a9ac780987c6e944f49a05beb704d90b1aed183b0b5c39be40a708e","id":3944996,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043454054501,"prev":3775015,"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 2026-11-07 (195826 rows).

1. 0xf00fe7526bc909314f9f17996b37b4cb2d437bd1d5f228d86dc6f8335f719800
2. 0xf6e3d1ad2657649d74edfc56c784eea1def8ee5f3c4ce76dc8cb03a28a762901
3. 0xcc46d48ae7819d1029deccbd8c5622cf97d78bbc3acc27ee05103fc94d60587b
4. 0x6b358b868b43aeb58a083059f45c69ea433ff6b26e82b51444643176262a8dea
5. 0xa7c67c7c6b9839314015b8585c0adcac87e33c794585cf9c2696af9aadf1a0cb
6. 0x2e42447b8e593d20f8782bcfdf56e3a6a170e84cded1e6d4894f1ef986a1b8f3
7. 0x144068d0ba9f7d504ba6d4423ba663d54324694debb74f14b9265191a8d12eb4
8. 0x7ef57e4d0d9e433f37a1f4335736e048c29b75a1451c2738c73d75cbb1083631
9. 0x86582457cae4ebfefab9b1ee92305766252508e458474b6172fc8e9477871517
10. 0x1530713d9d16fdbc852a2ef34f84656177c51a173ec544aad7d5b581d6c45a33
11. 0x706faa73351e7bdfe812de0c271f9939ec73e5be3a77c9832b8a31db2f1361bd
12. 0x1445664f351e6b07906aceeef12fd1c578d6060e36dce84e15f13b03195c47f2
13. 0xa246de0ecf2c7ea6bb3364bd51f238e41f260c2a06f814448edd91148e5d0d71
14. 0xf43413f83ed03b7c7cf9da72bbeca9e32610d671fd1e4e2b0c0cf6b3d8b94516
15. 0xb6dc07358d0932b83c713d4c82df6764849db6e58ee1c7cbc06d03f381a6b36b
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa