Evidence row 22922

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://launchdog.dev/mcp/public"
    ],
    [
      "web",
      "https://launchdog.dev/docs/mcp"
    ]
  ],
  "name": "Launchdog (read-only)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T04:40:44.428543Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T04:40:44.428543Z",
        "updatedAt": "2026-10-26T04:40:44.428543Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Launchdog board: search this week's launches, past winners and upcoming launch weeks.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://launchdog.dev/launchdog-apple-touch-icon.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://launchdog.dev/launchdog-icon.svg"
        }
      ],
      "name": "dev.launchdog/public",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://launchdog.dev/mcp/public"
        }
      ],
      "title": "Launchdog (read-only)",
      "version": "1.0.0",
      "websiteUrl": "https://launchdog.dev/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Launchdog board: search this week's launches, past winners and upcoming launch weeks."
}

What the leaf hashes

{"body":"2356ece4caec2eeb34b5cb27bb0a39304fb348ccc4a5db93437e2ce64d8608b6","id":22922,"kind":"listing","method":"baseline/1","observed_us":1793025350013958,"prev":null,"subject":"mcp_registry:dev.launchdog/public","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. 0x161e98f87b2e50e570694f2398e934bcc99f8437c32d3bcbca9c61a20889403d
2. 0x9dfd75eef0af52a8f8de931f5be232272af70bc63c1d4f3eab3efb7afb7007e7
3. 0x06ce3ed9db1fc88cf6bdb9d8b1b6f1968224faa7e87cec9e4359ae54dc3c5ceb
4. 0xf981f6496dcb6d6168fac47421933e7dde3ad96622415cc774ac783082c3ab1c
5. 0x4e25f321d4ea11576557297274827cd658d2b94eae94f1208742e69c103fc40e
6. 0x68ef05b5a04b59d2e69380d3d225701ff3b9df92d1f086b8c11e92a155c9f31b
7. 0x6ec1d568823cbf27f5ef15d7d7d4ace50a23c7a25c6dcf08431e2e387234288a
8. 0x4845c3f339e66e41b556771f120ca59a80c3f7c28cd856de92b9b7a53ec1ea2e
9. 0xf2f7e7667aaea31da257780c588f96e9cf787ac95b3039e0fe78b47e3d5dc37c
10. 0xd3388b2b4c7f521364d933c4432002eaf85765d15a09631fb8cf2491679dccc1
11. 0xed7aa4f0a0c93f40e8bb99589e49cbc6da4d8144091eb55a8707245d7bf94039
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae