Evidence row 1538002

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": "2026-10-31T20:56:30.952319Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:56:30.952319Z",
        "updatedAt": "2026-10-31T20:56:30.952319Z"
      }
    },
    "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": "1.32.0",
      "websiteUrl": "https://usefulapi.io/openphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}

What the leaf hashes

{"body":"79eb97f39d13aa58238f1be612f0c8f84502166043546c094f2e2788f099e09e","id":1538002,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481418576316,"prev":1500298,"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 2026-10-31 (246033 rows).

1. 0x8f7550a937e64fc19b3666b575ad5ad033a57ab367f58d760c1f2b7d299298df
2. 0xd003ee3c42051b7d5e62fff70a3672cf236d7f934212250502d1424da9c9184f
3. 0x3e4438848778771422b5d06753fc0aac295bfc0eeb9949b273aa0f75a04a0872
4. 0xb4262447e726504a3da21716ab500188f2c4fc158df4b3b88e39b4880d036eb6
5. 0xd0250b4c8c000504001aa3188dcb4a1b40abb7a5ab1d6293a8662ce9252191ff
6. 0x5c52b584ed08b51860c57f4312c283b5a8c755d45f97cc3477d0ca58d79d1a6e
7. 0xfee69b86b26cad0ca7ea5ab69026f69469314696fe186c170b4fbab19830ef1d
8. 0xc3c3fd74ea9207410171888d3a625e8a0b5535538466d4864dd7b6b477e29e4d
9. 0xede39f570f8af99a08f3aa624f1aa1276322eabf0776b6b66839737fd4c2caf9
10. 0xfcc291438de127e190c8cc4049117c58913e3275e4444421559f1afb6bfe7cd1
11. 0x075add8126fd6e0508b34f1e1c691248252d4f1c816155f4680428b7b31e9bd8
12. 0xb35427049c0ec0bf3388909156a8b2405fc397caca5c71b5d546f289490e602e
13. 0x473240d96a907ad7172b60dd64bc6ec1ec3c974fbda5be4acc25be00ea94115f
14. 0x53cec9a253425d115917fd16acdf0d80665ab0944593859ce1e8b491b9693e2f
15. 0x91bc1c2b25f148b9b56bf377304983d0f2e68d0d8c3f65c9aaa8adb083331d11
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0