Evidence row 57541

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://aboard.untype.me/mcp"
    ],
    [
      "web",
      "https://aboard.untype.me/about"
    ]
  ],
  "name": "aboard",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-24T18:19:04.729772Z",
        "status": "active",
        "statusChangedAt": "2026-08-24T18:19:04.729772Z",
        "updatedAt": "2026-08-24T18:19:04.729772Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Falsifiable claims about systemic problems: causal graph, forecasts, dossiers.",
      "name": "me.untype/aboard",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "https://aboard.untype.me",
              "description": "Base URL of the aboard instance to read from. Defaults to the canonical deploy; set it to point the server at another instance.",
              "name": "ABOARD_API_BASE_URL"
            },
            {
              "description": "Service token issued by the aboard operator. Needed only by the four write tools, each of which opens a pull request a human must review. The five read tools need no credential.",
              "isSecret": true,
              "name": "ABOARD_AGENT_TOKEN"
            }
          ],
          "identifier": "aboard-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://aboard.untype.me/mcp"
        }
      ],
      "repository": {
        "id": "1233371921",
        "source": "github",
        "url": "https://github.com/ostin-pil/aboard"
      },
      "title": "aboard",
      "version": "0.1.1",
      "websiteUrl": "https://aboard.untype.me/about"
    }
  },
  "source": "mcp_registry",
  "summary": "Falsifiable claims about systemic problems: causal graph, forecasts, dossiers."
}

What the leaf hashes

{"body":"af7d8d72470b09a337a9ff4106da8ba1cddcbca3e125a8b37ce0299f8357b5bc","id":57541,"kind":"listing","method":"baseline/1","observed_us":1793025442963167,"prev":null,"subject":"mcp_registry:me.untype/aboard","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. 0x90ed81d361280a2827ba6af57676f1d6140aaa8445697439f613b6acb535e84a
2. 0xbaf8394f5e7e896b42c382379786e0386836e71dae0046783a28da3217ab706f
3. 0xd40c4856c353e1d682e4f49069265ef1b3317f41560f5c210da30a2639e28b49
4. 0xedf580f608503e152af4bfa7104f0575752f0f2dd748e855b672e43bc6adaa9a
5. 0xf2d0edc61a2a2c367b9cf17de019f60c6ae0d8f60efee1ce506cdc4cb5e3f275
6. 0xbe5186a52a651cd9d347ddeb34a829882c0c796f6b890d14734cdae8b420356e
7. 0xbbbebdb74009a6095f22a8441aa7ec4874ad79aac3cd22127c6ff75aca56096f
8. 0xef2b384a41940ec300e4d41620bf7c313b2f28094838f19e9346d5c682b39b4f
9. 0xd6cb299383c65630bd27f540514dc02fdf258e87279dfa074726ec00f5cb65df
10. 0x5d6495469a224b0c8739fabdb7652717dcf778029d8f8eb34051fdf9d5ed5ee5
11. 0x6c9f1a764b7efa4ca549bf1cbbf8b397ce3c92cc35a0932f2dbf0706ae892c07
12. 0xe131b224ee3c295dfa790b458d9daa11e2a32e6131c280c6be7d92190c756a88
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae