Evidence row 443232

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": "2026-10-27T08:34:52.132444Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:34:52.132444Z",
        "updatedAt": "2026-10-27T08:34:52.132444Z"
      }
    },
    "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": "1.25.0",
      "websiteUrl": "https://usefulapi.io/openphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}

What the leaf hashes

{"body":"cb2a4f8d2d046cdc71fba7e9b53ddafa19ea58cc107f9488d27b037670752667","id":443232,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093258586268,"prev":56740,"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 2026-10-27 (273461 rows).

1. 0x2a9601b61e1875bec2a0f7a8b8a93c984058ea3b507a5dc8a1f7167c53ae1c3e
2. 0xc2beab89dc2028174f3913fe60a20183e9db48ecf8d002c6dd2df9a5a8186356
3. 0xa278e8027e1abed8c135868896289da5d5d11ab617612fe495df82777a28c412
4. 0x6dd2fc56a26682bb19d8fad7139119331f8923374c10b677bd05a8fcd759b185
5. 0x30b76df99af9b96e9dda5c60d0103462dcc4d37a6c7b1c1b1b4d24b1d439d491
6. 0x2a874a550c33992d199ec5930a8dc4dc651cf8bb856cbf6d12b5cfddb8cd4837
7. 0x63368a02ab89621591ea9b1c4cdee5763f26855d4b9a869192a90a215e3a96ea
8. 0x4774f4f573a25d714ab8c3c9f1a81c66faed0652114693a0f35ab868d43af4d5
9. 0x1c83f5b6ae447deecc4ad51ddbce0a9e5d76703b4f7248094766f194bd5e4007
10. 0x4d8c0a652311a9beb5604c5c980355730cfe574dd0775e932e535b872742683b
11. 0xec8e4ccca73ad575591e2aae8a6d2bf4bfef826240c40728c9fc6d960b63ff0f
12. 0x7ba1b835277802a22a6f62a758420094404a75d3c14f34dd88b403fbf174b26b
13. 0xf9e544d10b80657275e1e196da89ba5336a7cc49eaa0d6d801fb5d632cf5deec
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4