Evidence row 2546454

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": "2026-11-03T07:15:49.193811Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:49.193811Z",
        "updatedAt": "2026-11-03T07:15:49.193811Z"
      }
    },
    "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": "1.5.1",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"e85edbea40f8314ed0eec94755529e1cf6fde08a8e3c313fe349d2d2530fad1d","id":2546454,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690347541718,"prev":2130224,"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 2026-11-03 (425475 rows).

1. 0xcbf4245352166ee1ab7bd2d33de84e3f74a243a5a7c592a9ef71f65ecec78aa7
2. 0x563a52b3842d54785e7a850dca7b31f0feb4a4f22ba9a9d4033cffab011d9970
3. 0xbbe376ba4981c61d5decf35a4b5b59c2e796f5287b36a1a09861b2ae2363ca55
4. 0xd61f3b24000a21436711054e31a3c33d363d82525e3bb9c204ce04777e001940
5. 0x1fae66fd4144ea40a6dcbe48c7d791ecc1bb61960d88cd1453444b550f53fd89
6. 0xb38af968db7355ffd77ba1da1ffdd8f545a9cf367ab7f65daf9837f9dd78279b
7. 0x76d6f345bb92e63e960b99cd227076768219bb5c7ea012d0f08265fb0179e1e4
8. 0x9645b11a8845c2c80f6e2ef36e2bf129fbdbb99b05de00246406d5cb2a046e02
9. 0xc4c6fb5881db8168ca78b2857fcc0175ea4952eeb633f7477cfbf6901a800c38
10. 0x20f8d047008ca67183c9cdac3743544e99a2207e46ce9b1e4beaebeb13657bda
11. 0x721d612dc981d7bc314b91ced12ff63efbdb6c682f7769cef2d321c796c66fbd
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7