Evidence row 3986969

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": "2026-11-07T21:54:04.613198Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:54:04.613198Z",
        "updatedAt": "2026-11-07T21:54:04.613198Z"
      }
    },
    "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": "1.36.5",
      "websiteUrl": "https://usefulapi.io/openphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}

What the leaf hashes

{"body":"5033b0508a677ebe81c385410c22c59bbb30771e18aee530ffbb8bd2ee7261f0","id":3986969,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090326525640,"prev":3958199,"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 2026-11-07 (195826 rows).

1. 0xb4ebeb1fc7e62a6612133d8618bcefb18d6af9d13e37a0d8bd7dda16561d1545
2. 0xdd187ee1a179c9ee087f78ef5e5f4044ff0fa919e187e694b42c7405da8b1426
3. 0xfe64e93c1f01fa7441639185463f9c3e35c53c09f84da3db2dbba850cf3d6f7e
4. 0x35f02fc727c0e409c1c652a1a91cd674118c26d53ab35b7648969ec8c0c18203
5. 0x1d26b0a3b7eb0d6b0a903ffa3f8332744a7f0ddd4809eaaf4d771ac43dafd815
6. 0x3c86794d148c5bf5843e048dd7d31436f5cdd57184cc3676b90f7fa916b29518
7. 0xc0a4643d7aab29ec02b6da5afc06afc74517d64b17b645f4d771d44cce64d05a
8. 0x19dc73320fa4de72f32bc04edf08809b13b3ba33e715186fcd8bc0f5560b67f3
9. 0x6842da38e884fb1e1125457f37ad6b1b0b760273ceb7aac6fb1d23c774227e9e
10. 0x37a15b532621ce1db3828358adea7797d10f87c1e6e5059498643db9a379ad86
11. 0x31eec7eb3e6c0d3dd2d7475befaba3079c249013ada9c99778be9cf7ed338305
12. 0x3b4d392860baaff3af817458687511193d5ea96765008276c14d01f08d0eecf0
13. 0xf4ed46d8eff25af1a9e80eed6f55719653e8cb1d0b480eb2d9009abe9c0a5315
14. 0x6065413194326b10c0e957a6ed77fad045c76a708d9f5e291ca690223cf2d7ba
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa