Evidence row 3945166

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": "2026-11-07T09:18:01.208849Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:01.208849Z",
        "updatedAt": "2026-11-07T09:18:01.208849Z"
      }
    },
    "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": "1.7.3",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"152c86e0b902205613a2f688c7e4d4e90066e203b5ee66f860d7aa1906ca087e","id":3945166,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043455423781,"prev":3775185,"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. 0x1d7507aa85e3a5b0e2b087898cc1fe2b08e7487cbaa2e98944107e3ed5bc64ec
2. 0x21aad76cc788beca78ad0c118490f47c3869c2550fbf6369f6b1bc0f42600818
3. 0x3bea6165fe40bd7ccdb05312a4eb7aa6dbe6019b134f356b143506188c67fba7
4. 0x780f65e01078b87d858671e6e5be66e5c78a53f67b3bf45a3c5aa1eb56916e85
5. 0x39a0b876743ab10feb50dc9416c83200573d850ae04215b93928a719bb0c9ec5
6. 0xce24849b6b955ef72fbefa141c7a473b5e2ee9a8c7707c549789dba763fd5062
7. 0xabfbac4b8eff011cce4efd0ec1da1f1a46551e94953f5b38a68fd5b110d82c9d
8. 0x24d113c236de3dcb3e64ff92c09d90cc583771c6e2bcce4aa21632f2b6ad4962
9. 0x65bfcf444284604ca4ce341ddeae6985a9d5ac169b8005dce74a35a80ef3bc7d
10. 0x8c109c905bd58f332bf10b6487064ad0bff65b0b394f28681a1257af3c033c73
11. 0xc2385c454a04f360cbb248c5181fd5c3a78c37a66f2afa37be83c41ec5358f6f
12. 0x3749d5791445d21ed8c380f1283373526dd63463e78519ac76a4afc7ad4f74ef
13. 0xe2b00eb32b7e9e6778d88bade9a7d19a468a8db8d20e735a3682cb3a61c2b621
14. 0xfc9ab88d5cb08cae376d37d3f24517c7a2cd94f277b0d505932d5ac795e4c6be
15. 0x22002567dfb80a697b73b13f0cc7ab99ac0c0bd9ea84bf4883eeb09f86036e24
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa