Evidence row 795840

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": "2026-10-28T18:46:02.593049Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:02.593049Z",
        "updatedAt": "2026-10-28T18:46:02.593049Z"
      }
    },
    "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": "1.26.0",
      "websiteUrl": "https://usefulapi.io/openphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}

What the leaf hashes

{"body":"50deb0b94329e5bdcfe4c1ae8e113ee6f3d23a72dfc85bedf468f7f90894bf34","id":795840,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214747429721,"prev":443232,"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. 0xeb96f77ba48bf89ab451efea38bf1ca51da584a9d68a300fb4725c47d641eedb
2. 0x98b78b75524245373d4aa2c03101d536db9b5c0b4c74b0b99e7606f7a042f489
3. 0x58c4aaf774f83504ea40499bf155aef21ca7c4feae5570888bfbe7754e24c419
4. 0x952f84c4c0011b6c210e61e7484f194a3beaacf47fa5f94c40414623872261fc
5. 0x68146268b11e615eb17aac8fb39d8d777fccf4fbf326188fbe7c3757386328e8
6. 0xd60a3661eab6096ca0d90677032f295b5aafcecd8fe5968c51b6b22a75f84d8a
7. 0x5d80683aa64e9ab10bacd51fa4ca1d89aff6a51662bec3a10957a2e569f9af0d
8. 0xa7b8595c8ce91a11350fa12d4cca75afa8a44f0caf3fb94c5705ab1d5a4ebe68
9. 0x19cd7b4a688357624ef9b1ca26254a5475d70683373b08987f4cc98679d4e69e
10. 0x6c37bcc09fefc8edbda3f59316969e124aacbd6ec56c8c95b37a57ce701be07a
11. 0x8c391c51eb57a90b92361b7adafa6cdddd25933ce5fb8643e549347ac9838e42
12. 0x19acee20e58dc0a63431384a4b8445483840e9ab402b89a5399f8343f4a2d2b5
13. 0x93734b8bff0a016dec91589fbdfc90085588c9ce3a15ef260e78280dd1028c89
14. 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae