Evidence row 3723343

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": "2026-11-06T12:09:55.742032Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:55.742032Z",
        "updatedAt": "2026-11-06T12:09:55.742032Z"
      }
    },
    "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": "1.2.4",
      "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":"0518f97bdca52e5abc6765e98a81d3ca28fcfc2b7afaab450a5ca4eb04bb0813","id":3723343,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967736988584,"prev":3414062,"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. 0xc38df31922b6d4637b0aaea399a6e499a4aa2f82140707910e8dbdcc0509094b
2. 0xb3bf4f92c9a395831f3708ae227d50b194d43fcd9564e1d96f3e1c3797673bdc
3. 0x33e4b45850d672fa5a48d78cb828079adc3467db5ebe492b568528b019e75b83
4. 0x4fd7bb5d6dcf97e453a812adc764136272dc32ab3b5bd880b6ca3eaaa4bbc499
5. 0xcec75164d1c17442c1e7720ee189fe6396755a7fde740705872554c25f1e90b8
6. 0x0fe0e4189b8213cedf8752f5f19f25aef15cd6273bafcce21e4c438b6dc669d0
7. 0x25253adc7e21b1cfec110c94486c5a126ab4b94ba5805f1085d59fd575069c5e
8. 0x525f4c6dd9e2129513bc0f16bd0692cca38ff9f882b68b86a092c89c01a30103
9. 0x5d6d0d122a293595bc49d09be356ce8563b95de257344bba7108e624e0f6edcd
10. 0xec3a091803defbd50c2fabba68630845a3a2cc7f39a33197ab7a2182735a0763
11. 0x80b9e37ccee1ad858c96885e36675490b846c462facc0b7b4c1dc868433afb4e
12. 0xd9122a2ede3214c4738cf4073668e7c76c5be40020d6213d3d8a10b902a18bd1
13. 0x924241b8420d4d4319e17028e9b8589ddddc47fe0266839c1519510a8c3ae3ca
14. 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1