Evidence row 1257710

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": "2026-10-30T15:15:52.195156Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:15:52.195156Z",
        "updatedAt": "2026-10-30T15:15:52.195156Z"
      }
    },
    "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": "1.29.2",
      "websiteUrl": "https://usefulapi.io/openphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}

What the leaf hashes

{"body":"ebdbcdc42922f4eacaa8988730376d74366396a5f2456dfb934c4bf363f81771","id":1257710,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376930077236,"prev":1249723,"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 2026-10-30 (243099 rows).

1. 0xc3ffa1beebee119631abbf99b6f4992ac2b8c1f36034dd0b1f93b655ac291ef1
2. 0x047992cf5fcec85a66d708644658ae4a70fd214544ad48b8da1fa7d5f162d6ae
3. 0x0da7b15d9331bd69718eed2c5b761047811ff9f706d0c604d4ae09c022f55937
4. 0x46f43be5cde33d7fabcd8efef9ed7e8cbe60dcb4ee494c0fcca83ee8f253b7e6
5. 0x6442dd4cb343db9f5c0711bc672302d726e98729ea385a413139da234ea6e0da
6. 0x244912506b36900ab81b768692fa9a690dc3fe4e3f86b0f53518ffd38ecb1bbc
7. 0x58ef421bb5e9b6ebd1c76f91a3dc4e960d85267ade7f16b04c7b7f17617f1b87
8. 0xe3ca7e50fb6408c22d7106ec3148830e7d0eb9872cec994a5d145c879e030465
9. 0x0a39d25ec478c58477d8baaf9955d178997a419d5e2d8fbfe72ad7d15c084106
10. 0xe90d52ba6cfa2a3fb9155200cbf934779b3a3e2dc770976fbb9311017f984717
11. 0x1ffb5959cab188148a2c047208237bed6c52b131de21c82461feb1868d714a63
12. 0x9fb1119d8b5095fdcdaef00d4f92ce423ad5d224a8ecf628aca8fa9c35c3dc5e
13. 0x471b09add521b98a16ea9fc9d6a9b0d36c3550dc29ba4c83971dbd67d002d009
14. 0x342f35813d736e85ba1881bcb69ecc7b4b96d68e557b8417f1f4ec705ab16ab6
15. 0x9fb4eebd924fd42d4eb61d55691812de0db9242fc9c0dabb65c4054447246797
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861