Evidence row 22914

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.lastping.dev/mcp"
    ],
    [
      "web",
      "https://lastping.dev/agents/"
    ]
  ],
  "name": "LastPing",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T11:52:02.740449Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T11:52:02.740449Z",
        "updatedAt": "2026-10-13T11:52:02.740449Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "AI agent monitoring: alerts when your agents fail, stall or need you",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://lastping.dev/icon-512.png"
        }
      ],
      "name": "dev.lastping/lastping",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. Clients that support MCP sign-in (OAuth) connect without it and sign in to LastPing. Otherwise send Bearer <LastPing API key>; create one at https://app.lastping.dev/app/settings/api-keys. The key scopes every call to your project. Set-up guide: https://lastping.dev/mcp/",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.lastping.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/lastping-dev/lastping-app"
      },
      "title": "LastPing",
      "version": "0.2.2",
      "websiteUrl": "https://lastping.dev/agents/"
    }
  },
  "source": "mcp_registry",
  "summary": "AI agent monitoring: alerts when your agents fail, stall or need you"
}

What the leaf hashes

{"body":"b5c8a679a18d173c1c2fe523045ca05878285db917dce275718210dde0029891","id":22914,"kind":"listing","method":"baseline/1","observed_us":1793025350002557,"prev":null,"subject":"mcp_registry:dev.lastping/lastping","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xcccaf8cba128a965fed992097540645b5268a3f08803f5d5dd9821deb3b436cd
2. 0x8dca1b00d42228d1e1b3bee9b57b6c1512c50f5aeeb22017f5fbeee3e4fd3059
3. 0xa123debabe97954033f301b029ce2232bbac3ffe9cda3184b47ebaf642a17209
4. 0x94577cbffa5ef144d9680c382b56679f5f57cb7dfa626cac30387b7ca5751cd7
5. 0xd7d95c761b8bd001ae32496bf4419d0a7534ad9489a39c991f3d5982854d07a3
6. 0x92dafc01a2c99aa2e06b6c11b4faab0992945e3b4966616186af29c9fd94186c
7. 0x45bdfebd206184ecfc5ae850df28508711389fdc49c4168c10df03d16afca7b5
8. 0xeaf48ee79c320d06aec52b50a84ae3790983f8ba1e8503eaaa335bbe8f2839a1
9. 0xa7e1a958c75c2132f2dfb5bb8d77a956e893b026f4ef740e1228d64d9c61b866
10. 0x28f5e3a424e6df882445451ebbb98ea4799c643ef3231cda98518a826f880a47
11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae