Evidence row 3958019

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://givecloud.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/givecloud/"
    ]
  ],
  "name": "Givecloud MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:04:51.290772Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:04:51.290772Z",
        "updatedAt": "2026-11-07T18:04:51.290772Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read supporters, contributions, recurring donations, fundraising products and feed posts.",
      "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/givecloud",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://givecloud.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/givecloud",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Givecloud MCP by usefulapi",
      "version": "1.7.4",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"4ee72cce1ee1b596c5182df7a9e808ac6e6e3118f6e06f69f5642307cd99d486","id":3958019,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075897405633,"prev":3945166,"subject":"mcp_registry:io.usefulapi/givecloud","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. 0x00a4404f5bb250a6edcfe7b3230ff5f795bcdb39aa6b85955e32964ef5bbf58e
2. 0x7fab35401189fed9d210f7898b36add01963a80f24c965ecf8ea8a4db8533927
3. 0xb5cfeb7b71f9d2b8dbbdfd82fd4378d1190140aa9c0f24d31ea6d0c9d98f357c
4. 0xcdcbc9c65351cd6251efdc7656554b170be8859b3240c6bae554507e855d0c81
5. 0xbe9b19a874717b0c5a21b388d33f7813fcd4dc085e82a137d663b2a808b035d1
6. 0x004c87beff7cc68fefa42ecb3404a7a14cd57f9a79d222cd2ab800a364bc15f0
7. 0x783668e1a335932311a3baf389de3da6301d9e65111a609cb48393e938de6ef6
8. 0x43378797a4220f4bdbc1b94d57e4219f8d9547c189601333005fe8bf1bb6e45a
9. 0x71a3a3e594e9cc4022a2e4c17c1cc6c380d58b8ce7487376b729889568bca5db
10. 0x945dda238773480e2ae16bde307234304f77d46508b3fd24c411d8136ee327bf
11. 0x8508d5366e79520a90f451cffe3979e341614c5351c5e3d4e9ac784b575cdbca
12. 0x1a54f97a9530e16161b43d0b7c38c428a49b3575ec95bb906f139d2446f4dffa
13. 0x80de52ad007e81cbaa504c53c1020b78094abfb0907b1d97798e852ce43dedf9
14. 0x144e6f529cb7231bff37cd4bad2e3530f3ad930f9de9c48c0f73680bc7f17d30
15. 0x648a3baa51de8aa55066ecdaef86a2d63e9b16b533148da0c58eba70048b858f
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa