Evidence row 3986787

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": "2026-11-07T21:56:00.28552Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:56:00.28552Z",
        "updatedAt": "2026-11-07T21:56:00.28552Z"
      }
    },
    "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": "1.7.5",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"5ec38eb37d868aafda489826b2b880f7e1f88b0d9a718ecdd3ffdb510339c4cb","id":3986787,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090325311541,"prev":3958019,"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. 0xf050881c2336b7b813d5d6a8ef8bed9fd6cabf728f9ba87bdd79174b60cd41a3
2. 0x5cd3ad4d15823af87193a60603bdc1c538e5a128b8c7d4554d7124980d6693dd
3. 0xf5ff421729650951944b5115efcb0c84e4259091997179fc63faed31b086dd70
4. 0xf2e8f49833965853de42261fc82bb6881f12f4754e83f5e1e910a92a6a9da6ad
5. 0x08ad6b762c4495d9eda5b1a894a6d546dd732deebdb10627c120a191d94f9ae8
6. 0x1ce66b99530374d1317408615a8584daaf540c3b8772e51b2598a24853c477fb
7. 0xa8a9faaa8ebb18db2feffff790acfb11bf55c30b561bb4f7685084b4544823af
8. 0x032a501b90e6de14c16a2b2eca78f7b1c04bb1823af7382a4a1e8bb5fd58ff46
9. 0x36e09fbe4a87a36984ca5673270074b712fd3046ea0cff1bee0d53a6b42fc5b4
10. 0xfb3b62a1fe758dece4c33d575dc87a9e0ef9bda69d6e6c7afcad22b4733f4332
11. 0x706faa73351e7bdfe812de0c271f9939ec73e5be3a77c9832b8a31db2f1361bd
12. 0x1445664f351e6b07906aceeef12fd1c578d6060e36dce84e15f13b03195c47f2
13. 0xa246de0ecf2c7ea6bb3364bd51f238e41f260c2a06f814448edd91148e5d0d71
14. 0xf43413f83ed03b7c7cf9da72bbeca9e32610d671fd1e4e2b0c0cf6b3d8b94516
15. 0xb6dc07358d0932b83c713d4c82df6764849db6e58ee1c7cbc06d03f381a6b36b
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa