Evidence row 2553191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://viavitna.com/docs.html"
    ]
  ],
  "name": "Viavitna",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T07:44:56.703169Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:44:56.703169Z",
        "updatedAt": "2026-11-03T07:44:56.703169Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Ask one question of a Viavitna tenant's reviewed content; answers carry citations and a receipt.",
      "name": "com.autosecurelogin/viavitna",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by your secret tenant key (from your Viavitna administrator); publishable keys are refused",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://viavitna.com/mcp/{tenant}",
          "variables": {
            "tenant": {
              "description": "Your Viavitna tenant id, as shown in the admin page",
              "isRequired": true
            }
          }
        }
      ],
      "title": "Viavitna",
      "version": "1.1.0",
      "websiteUrl": "https://viavitna.com/docs.html"
    }
  },
  "source": "mcp_registry",
  "summary": "Ask one question of a Viavitna tenant's reviewed content; answers carry citations and a receipt."
}

What the leaf hashes

{"body":"f2ae084f083eacdf75fa2482cba51d258194b0838a2cba54462a1095b055c566","id":2553191,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793693952853072,"prev":null,"subject":"mcp_registry:com.autosecurelogin/viavitna","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x813dc675e38ec4ff5dbd247c7c812657891ebab9807e34de30054bbaa7f1bff9
2. 0x3d18c2bfca63f589ab0f86b2d031472b75715d03f9a146e01fe07f46c6481388
3. 0x9b54a872616a4755da437d2ba26b5f166bc34e8b943a211761770488cf670665
4. 0x98b342a20631bbb1050a27fff3041ae38922f96f5a92c2f1bee6c8981b5cdd9d
5. 0x8c6b99cb635fb634ff5c0d505207bec70643f2035b1a572d5aef92e278407dd7
6. 0x3c7c5aa0a6b61accf0764333062032b31a400616eb53402736258d83d636049e
7. 0xbc4f37ab719ece57ddf2e45dd3d768adb3cd59b677e1faa6c8c09df8cb3cbb1e
8. 0x13f3efddce81103fa3258e1ca4525d8d44d767ad68418bbc606f2413e36c9636
9. 0xe65576a5e9a75867cb0e3be396dabaada59aaf027c8da217cf9cec1df9909243
10. 0x3c3d42534d959b8afea47ce1ac6f661675ea9a7cc512d42de40ef3c670ee628c
11. 0xf01dbe4c2634681e818cd6b368438f3c6c80267f7f89e578e42d3612eb9ccb01
12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7