Evidence row 1500407

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://sorry-app.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/sorry-app/"
    ]
  ],
  "name": "Sorry MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T17:15:09.496428Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:15:09.496428Z",
        "updatedAt": "2026-10-31T17:15:09.496428Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read status pages and incidents; make confirmed public changes and manage individual subscribers.",
      "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/sorry-app",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://sorry-app.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/sorry-app",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Sorry MCP by usefulapi",
      "version": "1.3.0",
      "websiteUrl": "https://usefulapi.io/sorry-app/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read status pages and incidents; make confirmed public changes and manage individual subscribers."
}

What the leaf hashes

{"body":"653f889fa74cbbcaa9b99fba98afc5751d35aef19c5a63eb1616b75e08a8f0e2","id":1500407,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466976535006,"prev":1482211,"subject":"mcp_registry:io.usefulapi/sorry-app","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. 0xae1ab79048667239697a52df7f12bf3aa7257a6d9b3e8366c48fdb40a931d193
2. 0x5808fc53b6ea1d1b7aa60df81b5c95e83bf9b18271e13b9ecd63d469e3cc4985
3. 0x61c803192a132a231d39ff4c204eab4b3ca04222788fef6bb1b6d20a2d140475
4. 0x54468f14a4953ff0ab114ff2b640b6fbe8f3ffece6141f86992b1c46796f28f6
5. 0x41d1a54cbcd02eab19d1e8cf880eea9ddbd984d83194ff9dc8dddfb41a64169c
6. 0xcd3595f6dbc64ac6df47fd321938bb83813023747f4fecd3d9f630e35fd7d337
7. 0xf1de54173d6155d5a721589c0eb149032b5f8173e461cba7c65b850a7c359e75
8. 0xbef58a833e00c7c417fc78622a3e920803b68b310627761599257ab759538f10
9. 0xe982ac60b41dcd59d1d530e0b72fd26547c4ce3d9d35a589bd51a22d08650d7a
10. 0xa9501ca87fcf858180f8dc1df7cdfae5b13f3f024e44218dfc1b9d3672115bb4
11. 0x514499a2e09619b86e7ed1db689750d97d3f8424cdd40c78bcb8597fc36a394c
12. 0x34ebe35e665c8ad4cfee030a83512f81e33c32db411169ebb250ec39780fa4c8
13. 0x0b806489de9a06dcb3c577117e5b9b04eba4220a7b621a2fa8d84dafcbb2eb4e
14. 0x17b4d08af91ab833713ac6154ec68f498dbe032401780285c2ccdadad6ac27f1
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0