Evidence row 2281413

What was observed

{
  "endpoints": [
    [
      "web",
      "https://meridian.clawhard.com/"
    ],
    [
      "mcp",
      "https://meridian.clawhard.com/mcp"
    ]
  ],
  "name": "Meridian",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T21:17:25.987464Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T21:17:25.987464Z",
        "updatedAt": "2026-11-02T21:17:25.987464Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Convert times between zones with daylight saving right, see who is awake, find meeting slots.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://clawhard.com/icon-512.png"
        }
      ],
      "name": "com.clawhard/meridian",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://meridian.clawhard.com/mcp"
        }
      ],
      "title": "Meridian",
      "version": "1.0.0",
      "websiteUrl": "https://meridian.clawhard.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Convert times between zones with daylight saving right, see who is awake, find meeting slots."
}

What the leaf hashes

{"body":"bbf38f0ea06b8649dd433d5efe9ae601707ed4cdffed89880b18098fc8dc8889","id":2281413,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793654328138751,"prev":null,"subject":"mcp_registry:com.clawhard/meridian","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x40fc3e2c75932cd945daab54923ab93885a7c0d02693a69b2be32169b281e873
2. 0xe83f7a0f7e41c46dc3845137287205f01ff12b0b94b98fb2cfc6e526072a6d1b
3. 0xe81a28e161c7a0a754cef4759642361ae3485117a69fe59bbefb2ee8bb03abfd
4. 0x95ed7907f7da0ad45523eb9ab2323098524b93e5b4eb8037d95723e760853a14
5. 0x655814c08cff509bca03a3fccdbe8c080bcb535266f4349266a40206dd184f96
6. 0x306bb4a8ad6a03c8d7f1baab62b4ea75e074bf64accfe363183490f35b9718ad
7. 0xb71aa6f43eff9dc8513cad58b500be5ebada38b0a6c4f523616612d7404645c0
8. 0xb90604f088d36ae9bfd9b6c2b196fc0348f9d2d90bf67cf657054d10026b5179
9. 0xfa962829c048065353605093c8f8f7d472186a496d86176c57a0905c58cbb857
10. 0xf028353f19f66666ab6ddc061edd65520739378964699154b0759020ed48c9ca
11. 0x6dec219a33416fe7ad19c84864fbc661999387bec5e7a1391f52acc30235b539
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af