Evidence row 3987141

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": "2026-11-07T21:55:57.076295Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:55:57.076295Z",
        "updatedAt": "2026-11-07T21:55:57.076295Z"
      }
    },
    "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": "1.8.5",
      "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":"a05012068990ee322003541591ad4cde083b5d51514103f121587c5307bb0f4b","id":3987141,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090328020186,"prev":3958365,"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 2026-11-07 (195826 rows).

1. 0x13c237690fe6020b9ce081c789ad1a3cabd2bed62a6f6570993129e71302f367
2. 0x62330662da22c09b7f5f9daa7f3b464f9cf2964d13e88c05702a2f14a8b6a924
3. 0x6fc06feb86aef26a070a7215a5ad2691e4a7bb70134097753cbaf98145921d85
4. 0x174405c33a9af19e8d32c9111d4bc746ec12b8c5ea91a2f0c02fc9346b123a43
5. 0xf072d4915fee4f93685cb085445a4d1928f34e7f469e14d07110adfb55adabc8
6. 0x3bd0ccfc3a8efc89f077033501c3c7f1f8fd1ef6dc73afde62d41b8953be8c53
7. 0x1cb467ba14b56760072ae72da3525ea2257822bdbedad05e52997bdd02fa73a8
8. 0xcdfa9f0ab31efc5d416ab6aef3319643d1613c10e92288fe2a0fcccd8b2dc1ea
9. 0x950e2f9492082d382a258cb21afb01b15dc78f1c0070f1e16610af8b1ac2e455
10. 0x8f364ff03e32acce7a1621fc6e4cd5f9b570e80b4f95ec40edf002306d0a3a96
11. 0x9c0dfa76b4d5d341bbe18d0d4d49d1b94e7dd36910b01e01d4ad7ae99ff596f9
12. 0x61dd1e4985157591ce2d1071613698f1cea71b6f8b631d357d4e357ded5e4cf1
13. 0x7891e59c9852218de151f10668d70fc74d1aa26e303765cb61bebe0d9491d8ba
14. 0xfdd7b2b79797e6e952d4f424ae23c7bdff01d5d174b3c27e3aa0f615e279d235
15. 0x648a3baa51de8aa55066ecdaef86a2d63e9b16b533148da0c58eba70048b858f
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa