Evidence row 3414062

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": "2026-11-05T13:39:08.527664Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:39:08.527664Z",
        "updatedAt": "2026-11-05T13:39:08.527664Z"
      }
    },
    "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": "1.2.3",
      "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":"d013ea49f8e6c56828c8b9c5c0b366fb1926e0f58b6e45eeede1c59897df45d4","id":3414062,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888495551037,"prev":3395811,"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 2026-11-05 (322504 rows).

1. 0x8c90644531b0371a9b7f880791833c786829a07320f89376f602b88e16490b81
2. 0x5223266415faea15c407bff2d350b65f4d28dcf2fded1229675da2ca0d385328
3. 0x3ed12ff75b56f3578a6352892ae75e603df0a10efcf20fe79900d966378449ef
4. 0x17473c56f1cce5bc78f9465cf0c4332ad472b30181581d2edba8aae77972b028
5. 0xd03f35f9d8f2b090e96754221ef02c9432c7869224f2a4827baeff970fdd5b96
6. 0x7291b3bc5e9974c3cff5ccc71b2cd9e8b06a8c9c1e83248eddbf91aaee894d55
7. 0x4b2b1128a2f7cce9b4646db81a6a14d81ad37aa52918488ab2038df86b8aa97d
8. 0x2b6c58b1c25701a868cee47cd54168ce559df427acc6e570fa8c451232b12965
9. 0xbd3bd67346e5a38de7cb74afa6051da6f7db3579e104976e613b3af250050c49
10. 0x3ef3e9835d556aaffb4999d96ee1e6c38ac0c7bba20b4917f1f8223f72c66618
11. 0xd49e60000132f31e898593a62bb41f5a572c53de9f371ca3fe3ad961e7e46321
12. 0x5245c059df02ae3d3a1923f5a65da4a2c81c9a4f94d5f8e117875109e2cf4cf8
13. 0x2b6086aadbebc8556db9b7876925a9867c7e2dd8b74a64a7816bad481856c109
14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94