Evidence row 2726250

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": "2026-11-03T22:30:46.029516Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:30:46.029516Z",
        "updatedAt": "2026-11-03T22:30:46.029516Z"
      }
    },
    "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": "1.2.1",
      "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":"8232ef0b4736cd7c2c26c0ccfd9082f0b1ef260bb4f392f2666af456652b25b4","id":2726250,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747991210772,"prev":2564396,"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 2026-11-03 (425475 rows).

1. 0x06327714c4b843487751422941945283f6fc5b2681d0c91e7930d970dc233929
2. 0xdb8f8a05ac625123372ebd76275afd52f035b87bb4b6732c8664c927a52c016a
3. 0x1dbfa7b2ac0e4c1aa303c58374a1f7021ee26e4144d6d7aa73e67f60a34f4dc2
4. 0x586fed5130bc61b427c9275c654e6f5268cd608444353b52ab30c33f9cfedc37
5. 0xd7b844b25c29e7ace9942d79372046bc68140aaceccf747ce3462844784d5414
6. 0x838ff09ce5799b34633c01af6fc3b4ea2d06eda76b43d553f224936bfecf1edd
7. 0x3b570ccdb6e5ad8dc91aa34e3765f992591f7d5d7c9fcc404bb648cb0a15e1e5
8. 0x684483d44fb8ab2cd6e02c66324d031d81fad0ce2f9b1a60721c8d37328d35bc
9. 0xeed0fbbbfc399776fd1dafbe5295e00c906f596cdeffc802ca2afbae959a6374
10. 0x2dc6cd98a15853f2cb3e0a33a76541b6ab8a9f2797238186ef9fbecf78cda697
11. 0xfd7aab892f11a14ba4e968bb07c2570454a3f16deb977624b08a7c5ff32ba8de
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7