Evidence row 800861

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://openphone.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/openphone/"
    ]
  ],
  "name": "OpenPhone MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:04:49.224888Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:04:49.224888Z",
        "updatedAt": "2026-10-28T20:04:49.224888Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Send and read OpenPhone messages, calls, contacts and phone numbers.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/openphone",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://openphone.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/openphone",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "OpenPhone MCP by usefulapi",
      "version": "1.27.0",
      "websiteUrl": "https://usefulapi.io/openphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}

What the leaf hashes

{"body":"cc8be44ad13c3d556dd7cf01515eaf2bfe94927fa135625ef2f20705d08e0fb8","id":800861,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218352278690,"prev":795840,"subject":"mcp_registry:io.usefulapi/openphone","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x6a2e1242dade417a214277fb3b35e8df000134ef4b4ff956ab6af6325fc2e8c6
2. 0x6441a11d57611e0aa2db6e6850523c86d3e882790fa97bd2b276e651d55012c4
3. 0x75625dcec7ddf891e4e79de0f0d459b3d7997b3a6d5716b9b7f32cf8cb7ab102
4. 0x6cd621ee436420d1e9526073ea89eca1842da79771efb2927ce992cef9a064c3
5. 0xc16feafe042a7804fa12fdc2621e4b66b5727c45492f275d0627bad03cb2cfb8
6. 0xf8c02f9028dc43a0908c6106a7958b888af19d425bd8d46a71d9e1cd6d1bcdb6
7. 0x5ad184fdad17d883b0f8d1a4dd3a7efd7367bc6b783e5655014418375ec094b7
8. 0xc051a785a4610c2b85c9f67a07270432023111bcba38dafadfa8d74675a4bf07
9. 0x68dcd91576b37a07dec3800c719a01d38662e26031bd86a10d3978519ff51bbf
10. 0xe60275ff1bb36848cb81e59f1333877fa544b7cbba0213d3b8516188c20b81c8
11. 0x6e8e98480e63895bfe3d418441f46dc774f9c1ed1d99a51ec845c8acd226bbd6
12. 0x8a0599f25a9b749be213dc9ece838abbd82696fbf961bcac48edf91f119cae6f
13. 0xc0e02389eb414c04a7dc9b6703be98601510da00046cf6f744adbfe5e43bf146
14. 0x9629b9515160844aacc33a6aff292bbb444ac65e0d773f2fa899885c3481fa54
15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae