Evidence row 2281397

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.conecto.chat/mcp/esign"
    ],
    [
      "web",
      "https://conecto.chat/tools/esign"
    ]
  ],
  "name": "Conecto E-signature",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T21:16:11.910897Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T21:16:11.910897Z",
        "updatedAt": "2026-11-02T21:16:11.910897Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PDFs signed in the browser and sealed with a signing certificate. Pay per action.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://conecto.chat/icons/conecto-graphite-v1-512.png"
        }
      ],
      "name": "chat.conecto/e-signature",
      "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/esign"
        }
      ],
      "title": "Conecto E-signature",
      "version": "1.0.0",
      "websiteUrl": "https://conecto.chat/tools/esign"
    }
  },
  "source": "mcp_registry",
  "summary": "PDFs signed in the browser and sealed with a signing certificate. Pay per action."
}

What the leaf hashes

{"body":"0b74bdea0f72feffc94ecdb1c929d9265c4a0ab60490074efaf2717eee843aeb","id":2281397,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793654328096699,"prev":null,"subject":"mcp_registry:chat.conecto/e-signature","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. 0xa5cd0bd98fdaab2b4aae6268a06a73e42a4fdb25052108e1eeb2f8031eab358c
2. 0xea137cae5775e5a3c3b39cdc5afa4d9018ce6fdd5dda3b908c25633be752825a
3. 0x71ca35946b0450f9282ca77aab0335928282c65b770fa52b70e045ed1f01dd4c
4. 0x0c446e82be8d9f150ed7d13d6ceb944ce6ed322380bc2021a14a1579dfd9a041
5. 0xdd11fb39669d9b6b6446b2432ad68b4d3f3e6f28bb2c06b5f6dcf7d66a21c0f6
6. 0x48f532763fa1e8ec17f078448068d985c531c362e0b501957176eff1525a017d
7. 0xe196248c9caca472cc973eaef30380678ef1d25cf61002c68869af40817797fe
8. 0x4e82c76cf797053db6c3e5c00f645b3c2fb8c010c07eee80e692212c86a37267
9. 0xa0fa6ae0688689bc7e7889e94d282fa16901192c46fe9bd794abd5384279cabb
10. 0xc589a46731af8f4f4a8cc03db2918d1bcbaddeec56000af4104b0418ba6cc825
11. 0xa04075991c97d7aaf70f4b871aaa795b50aa88f0aad78b9cf55ce19bd543b03a
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af