Evidence row 810857

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.cofounder.co/mcp"
    ],
    [
      "web",
      "https://cofounder.co/"
    ]
  ],
  "name": "Cofounder",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T21:59:25.436651Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T21:59:25.436651Z",
        "updatedAt": "2026-10-28T21:59:25.436651Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Company context and tools for research, CRM, email, social publishing, and roadmaps.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "2369x2141"
          ],
          "src": "https://raw.githubusercontent.com/General-Intelligence-Company/cofounder-plugin/main/plugins/cofounder/assets/directory-icon.png"
        }
      ],
      "name": "io.github.General-Intelligence-Company/cofounder-plugin",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.cofounder.co/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/General-Intelligence-Company/cofounder-plugin"
      },
      "title": "Cofounder",
      "version": "0.1.22",
      "websiteUrl": "https://cofounder.co"
    }
  },
  "source": "mcp_registry",
  "summary": "Company context and tools for research, CRM, email, social publishing, and roadmaps."
}

What the leaf hashes

{"body":"d8499659e370c3194fc39036005867fcad4ddeb1082c0272cf55055e4b194473","id":810857,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793225555943998,"prev":806163,"subject":"mcp_registry:io.github.General-Intelligence-Company/cofounder-plugin","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x1b75da0b53f69c506e968fbf8dca1740cb162f8edc37635b4dd8b6288542d202
2. 0xb3cb5f0bb368f0acfa00fcfb62b48a00fff339fc496a824b7d6f14107e344858
3. 0x31cb492f1ed312dfa2c7cbca6c24d7f55e2d85e5d5723cf260af6bf72d392f41
4. 0x996056593ece43ca9102b0ad85b7f8f374ccf225ce2445ee09ed028884735076
5. 0xcfbdad5b2b6a7cbb97b393b36838f8ca6a0ab70dbd65e5b6d5fd16cd9b7692a5
6. 0x8d27dc037dc2734fb7a5b79aca51edc8f59471ecb5f345df01edde20d609a4ca
7. 0x074a527c08c45a3916145108fbcf461c8df505a076a6a86ff74c53e4061fd88e
8. 0x18f62501c6393d1442d41b71744ab95d396cfc6f92f7d98d21361d79b5f1da58
9. 0xb9c1d7a8900dfe0b76e152f3356dcbcac77b52a0820197d12eee0c56c7861119
10. 0x4b63327ad93a2d34f0e95ad32d69de04c74af1a47017cf7715510f4216fc47aa
11. 0x543703f77ed7ba357ad12619764e4710f9da9ac435d2ced14e66dbc4e989b3b9
12. 0x8a692f6d7e9044ae4f3557816b5c04ad18ad62316f5a863bc187300dbcfa02ff
13. 0xaeeae4466766a65cd22fc29006507aa614269d1921fdace8a2ed483f4b0aa51f
14. 0xa45c19ee1ddfa3971a75affe2da0c01e0a09406bb4b50c48e0d9cf0e082801a3
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae