Evidence row 1541562

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://superphone.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/superphone/"
    ]
  ],
  "name": "SuperPhone MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T21:45:08.48251Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:45:08.48251Z",
        "updatedAt": "2026-10-31T21:45:08.48251Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for SuperPhone — contacts, conversations, tags and consent-based text messages.",
      "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/superphone",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://superphone.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/superphone",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "SuperPhone MCP by usefulapi",
      "version": "1.4.0",
      "websiteUrl": "https://usefulapi.io/superphone/"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for SuperPhone — contacts, conversations, tags and consent-based text messages."
}

What the leaf hashes

{"body":"ff4ca2a13024cfeafe78f4687f0e4117e85e00aaa2a7476b54fb31b47b2a472e","id":1541562,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485024383633,"prev":1538150,"subject":"mcp_registry:io.usefulapi/superphone","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. 0x8feef56ee8e9b45345d3a27b97370acfed2b4460c0f58471a9a763d3f5ce43fe
2. 0x1e08b93740ccc8c30683dc24d246b9a6cf9575a16b4962381d0755436a514a2c
3. 0x79c6f6f947880bf608361b201d18f254db2389274c33ced142616ecec0873803
4. 0xc6a1b494a36a71df17e4ef149b9d9a3d05a28e4041df0672d6f25b1335c73ccb
5. 0xfb5e8c8644c924f5fd3880f7c382719d0a55610815816b1ef07a1a940d62b9d7
6. 0xc92f29c79255caf7f557102baedecfccd32c2d6eda9c6a036601d3e1919c3d52
7. 0x91569e648f49b1452c681e6472451d0568a129719b8b28693e52094293ab191e
8. 0x65c07e60c37289dc9d289bf8b756af87d9dc9a6a8138474f8a6cedb1eb53ed13
9. 0x3c858709e2b356b077c2f3ee92ff64e65b19c31bf5053038b888521047d28e61
10. 0x6ec9a68d9b61682d1aa5503a6a7d748965fc0a91c04e20c61a891d7337b894c1
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