Evidence row 801011

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/virtuous-crm/"
    ],
    [
      "mcp",
      "https://virtuous-crm.usefulapi.io/mcp"
    ]
  ],
  "name": "Virtuous MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:04:53.438818Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:04:53.438818Z",
        "updatedAt": "2026-10-28T20:04:53.438818Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search donors and contacts, giving history, notes and projects, and log notes, tags and gifts.",
      "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/virtuous-crm",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://virtuous-crm.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/virtuous-crm",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Virtuous MCP by usefulapi",
      "version": "1.28.0",
      "websiteUrl": "https://usefulapi.io/virtuous-crm/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search donors and contacts, giving history, notes and projects, and log notes, tags and gifts."
}

What the leaf hashes

{"body":"1c6084cd9c3e8f3b12cdfd40cbe6b94b2de53c96c83f81ae371750be035500c1","id":801011,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218353260556,"prev":795991,"subject":"mcp_registry:io.usefulapi/virtuous-crm","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. 0xcdde97d48f36e42f8505aa603e1057a5a8d39870f3cf0ceaef38e420e801215e
2. 0xc282fe89ad281a4e2543f91af01a5f99f5c982f2af9059e6b37b0abefd560046
3. 0x1ee2f7ebd4133c0911d9fabeb63726813cb82f29eb00489bf96cecb79b79cbc9
4. 0x367bc7a8f9d73af034b7abed852c2d775b5ab6ee818d4aba828b82519f9b4884
5. 0x4a1110d837f586e123a426e5650802fba6cf7ff2ea3b28bd42a6444c580206ce
6. 0x4c442d52606b25eaa0391065ce2921646fa33e0c72560c757cf08779141102d1
7. 0xa27624597d560240e1e46962b4fe751bb6201010da1a8c45c3445e55df1bd0fd
8. 0xc48bf31923f13d9305bf34ac86fbad272122d8b1df92781eee5e05f1b95ec94e
9. 0x9dffeb8e6c43482baa29497721f15463360158d67e98698cb13a1451e9ba0579
10. 0x00717d5996c16ce01080d131f08ca7d6dc397a7fcd607bc8d3367b66cb30c129
11. 0x373df6a0304ec45da47c72a904085a60fc456ed3658a9e3edb1f320e8f515a4b
12. 0x3b49299014b87a4cecefafedfd3fa2ec8310a3d966415e86865ecc3d638f4136
13. 0x8be89031d5b6b0cced45d04ae5aae5212368da858631eb4f1052b83b7362a427
14. 0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae