Evidence row 22924

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.layoutline.dev/api/mcp"
    ],
    [
      "web",
      "https://layoutline.dev/"
    ]
  ],
  "name": "Layoutline",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-05T04:35:50.589414Z",
        "status": "active",
        "statusChangedAt": "2026-10-05T04:35:50.589414Z",
        "updatedAt": "2026-10-05T04:35:50.589414Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Compose a landing page from layouts observed on real pages, then review the built page for drift.",
      "name": "dev.layoutline/layoutline",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.layoutline.dev/api/mcp"
        }
      ],
      "title": "Layoutline",
      "version": "1.9.0",
      "websiteUrl": "https://layoutline.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Compose a landing page from layouts observed on real pages, then review the built page for drift."
}

What the leaf hashes

{"body":"7ae16a3ec9a8aacad022c54f34dbac6f126e5f77df584575ecb0956627093d1a","id":22924,"kind":"listing","method":"baseline/1","observed_us":1793025350016236,"prev":null,"subject":"mcp_registry:dev.layoutline/layoutline","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. 0xe479a72124875d41f04f6fae98486bd82bb56c77614ee63c5c0bd7ad5d303f60
2. 0x321b6d2f23a0579b6c1194c1c87b257866806ec05055c403b18c9da12632a603
3. 0x9e3c408a729e12a150b28af34e9a7c1c31ba84e2938db5c26f40e04d85eb50e3
4. 0xafca8a39a241c8685075183dfbeb0c0aecb4dbf90bb4d970f69f5abab7110857
5. 0x8bf1f331b3279d01ad7d2d5e1e29a116368670ce34fc0eb452865cd83296abc9
6. 0x9dbce39d37542babc0a42629736e337e878157500376e40176fa475cc21153a7
7. 0x7462fa0e672facf91cc83552e9177810c134978c534859c91c5ec6286213d34b
8. 0x732fabd717c36e930e47a999d89abfb9944b8a1cef213f47dba5ed76e165967c
9. 0xfad341df9f0650e5cda8e3dfaac4ac724c361673dc56b69456c2ae2d27c06c26
10. 0x86c56520a247c0dd1499f40b00669d0f980768d7f2c1c990aed4a43e7b31c44a
11. 0x162e0da99198c9cdc9c43bf4626e85f4a7092fdb31ea15c7126e1f98b20eaa56
12. 0x2fc38b57208d692aab1ee89b6e26917df292126314027c27360c5644a63fd0bc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae