Evidence row 56457

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://africas-talking.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/africas-talking/"
    ]
  ],
  "name": "Africa's Talking MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:17.144069Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:17.144069Z",
        "updatedAt": "2026-10-25T22:35:17.144069Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Africa's Talking balance, incoming SMS, transactions; send SMS, airtime, data and voice calls.",
      "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/africas-talking",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://africas-talking.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/africas-talking",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Africa's Talking MCP by usefulapi",
      "version": "1.3.0",
      "websiteUrl": "https://usefulapi.io/africas-talking/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Africa's Talking balance, incoming SMS, transactions; send SMS, airtime, data and voice calls."
}

What the leaf hashes

{"body":"abd9fbcef28e95179b56fa5f9ae1d702859e6dc5753e957d4330b2b4aa5cad51","id":56457,"kind":"listing","method":"baseline/1","observed_us":1793025439970367,"prev":null,"subject":"mcp_registry:io.usefulapi/africas-talking","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xa35dec3aabab7b8b7af5de0c46e4da637362777f42c2849a8c97ccd267251d2c
2. 0x4fc6b4d91767d7d7fc12cca29e764bcbec4124a490ce24a0ffa40799d025bd97
3. 0xa862828b607ffb43014e85da0de39d2bcefe04ad9023cea874814b01523d8f6c
4. 0x01518c3fbf17d407cf2ac8d828934b6034fefa568f500787b0203e7ed2bc714b
5. 0x01c4b903d638394e54831145d2f7bf4405ee2f09a5a4d5ed07142a5ebc8a2512
6. 0x614f797d2885ec1bd5f78761764239527aedda88e8f6c45eb89669364dd39e2e
7. 0x4fec30fd7341bbae9e1fb3914be1fc5b4c35db60c2ddee91d439543e66b5cdfb
8. 0x87d5545da92ebbaddf1466ac58c8a0f4f583cd830df19243c7cf6fe4a41c936d
9. 0x7fbb97fc75b5046e2d155caf9d940b742af355ae952b98e9021a7fb3d4e3d539
10. 0xbf9e8e8193260b284eff6ae5de9bd74a29a95af639484d57bcbf0408a7dd8030
11. 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae