Evidence row 1538150

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": "2026-10-31T20:57:30.339796Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:30.339796Z",
        "updatedAt": "2026-10-31T20:57:30.339796Z"
      }
    },
    "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": "1.3.0",
      "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":"164464050017df334deb5bab32c426906796db9f24e32443d89c7b1eddb3f20a","id":1538150,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481419303285,"prev":1500428,"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. 0xd5025473a08abe3f064ffd0ab12cf6bc34420de432d9eea18be9f81eeb83dac0
2. 0x41db0dc2d275de1df6e02ab739740a1af678d811e24dca1a3b8f010858b709a1
3. 0x215193669a632fbe0ee880aeccc6cdc02e87ecd70aff13cd050dd3ef7cec64ca
4. 0xb84e4c3ccc96f93aa216b6b8d19721dccb011d7d9c6a4274c335217bffaa359f
5. 0x04e8997bcb7db615419653ea4d518abb26a0eeb51a053d93c1c760aa57e8c1f7
6. 0x9e2a1269c4c5b4dc7d33f56fd8ab2a448ffe49b3af6d51fabb3943221d312d5f
7. 0xfa51474301c2f699c48e1e99f4b4157b10a9fd0b5abb86b5d0ac9b75f57eb5db
8. 0x54f2ddfb163c0bf22b50d1d08e07854fdcd346a94874324be6e801ea2ef855b2
9. 0x2ace1611aaa8f37e935ebf2e6c4ace263cbecf3931585074de5aeb609d1e2d4b
10. 0xe60c097b69fe1b0de4d07f7871dcd93320dd1174e5a74077e5a55154e2fe5019
11. 0x07f58dbc0b84406aa10007d36ea29fe520cecb550fb41bfef85ab7cf7017dc26
12. 0xb91f12ea0e285a137a9972d1b951f56598e96935549cd91e66e3ff07fcc76456
13. 0xded599ea8c32984a8ba2e27bc0d691c8ef093be011690001291a28bda5f984d0
14. 0x0914258a3cd32c99db9301b59460f511f2cae6747f3045a418ce9caa1edb7ef9
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0