Evidence row 2281402

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.conecto.chat/mcp/newsletters"
    ],
    [
      "web",
      "https://conecto.chat/tools/newsletters"
    ]
  ],
  "name": "Conecto Newsletters",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T21:16:14.315857Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T21:16:14.315857Z",
        "updatedAt": "2026-11-02T21:16:14.315857Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Newsletters with double opt-in, an archive and click counts. Pay per action.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://conecto.chat/icons/conecto-graphite-v1-512.png"
        }
      ],
      "name": "chat.conecto/newsletters",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your Conecto key, sent as Bearer conecto_sk_... One POST to https://api.conecto.chat/v1/signup returns a key with $1 of free credit. Chat apps that sign in with OAuth add https://api.conecto.chat/v1/mcp instead: one connection for every area.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "A Conecto key (conecto_sk_...)",
                  "isRequired": true,
                  "isSecret": true,
                  "placeholder": "conecto_sk_..."
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://api.conecto.chat/mcp/newsletters"
        }
      ],
      "title": "Conecto Newsletters",
      "version": "1.0.0",
      "websiteUrl": "https://conecto.chat/tools/newsletters"
    }
  },
  "source": "mcp_registry",
  "summary": "Newsletters with double opt-in, an archive and click counts. Pay per action."
}

What the leaf hashes

{"body":"f7a64d8c4ea0e4b4c6b07fd5709839fcfeff74c1a06b99e40eb591db4f0e5d8e","id":2281402,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793654328109542,"prev":null,"subject":"mcp_registry:chat.conecto/newsletters","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. 0x1e3cac5d66847e2b25d3723c95c373ad69c65c7f1409de75cab5ebce2c613584
2. 0x02603644345ef966e27405933a3893816cf7ae65d8759e8f7dcd25850dfb4ba8
3. 0x697e8efae5abe763a976c6af21874eba6eb28a61fb5d1a5b6c463bf67bc0b9e2
4. 0x31ac97f9ad8bca7c8d386a796079bcb95fde6b5c4abbb9bb6440341d8af42897
5. 0x8f372d34922290355cc340733afa329d75a8cb1bba6ab4d13158d5d728ab4c03
6. 0x9588f11507de9d61ba34b075c43f8bfe036448df6f7a6be151c405ba7bad05cb
7. 0x5b1dbf191c102a216bef849ac78a5f33bc8cbb46dd76375918c0b8360a4d7836
8. 0x208e8700dad649dfc2fd25c1b33836c86db7d92c6a379f992725f06aa9e0db04
9. 0x761a24ca42f4891a8986eb47766205dca40462a6f06ef03254638344ccaaf03a
10. 0xe3115c220693a6282650bc120f2f3e14303976415f5e76b8085ba7ba105aca07
11. 0x2d180b6ba9c2bf86f17edb453f02057ab623c8756029135a841c96d8b24819a5
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af