Evidence row 1479993

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": "2026-10-31T09:19:33.723566Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T09:19:33.723566Z",
        "updatedAt": "2026-10-31T09:19:33.723566Z"
      }
    },
    "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": "1.0.0",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"3f06b6c430f3b6d6b4d3623dc14ed33cb4097ba3ce2fa50ff59e660806ad2587","id":1479993,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793441755536287,"prev":null,"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 2026-10-31 (246033 rows).

1. 0xd8a65dc863dc0c880f255696b00e8e7596acd2eca8e10a7dcb5238e63d4744e7
2. 0xc1e8b3b367addc8b54b8762250412c9177680107b7c478f2c19e1b35df4fb96e
3. 0xebc51e27934c768fd9043ee641d70eeb0d61892f752734a981ba07cc861a4238
4. 0xe3a24a5f1ed1d2d4c86e8f5cd15f407135704fb39ed5574f684ecbc5d827b8cb
5. 0x5cae82a7daab46253f2232b1122eb2e2de3333ea8c0ec3f2675f4587de564bd7
6. 0x94b3e3565bd374248d42a925832917355ca4df0dd3c503a5ee43fbcf287fd8b0
7. 0x6fcc655f927ce179386879b2ab3e2192055f5191a346997f4173ba97d329ef2f
8. 0x6ec6e49722c42fec4f8b212514ac5959ba0560fa254e8a4161414749763b20dd
9. 0x4ca42d4c9814ce96b55efb39a469578761f1cfdfb4aebac0dcba52ab2585dcf4
10. 0xc0426b881a411ab7d168ff4f05c96705d297e628e1f1a1d71a1ac98b2bca56a1
11. 0xce395a910728bf0f785cfd994af350904f375017475b7bcd68ab86b021ac8378
12. 0xa01468546279126a76e0caa4087e762c5b9cf10871c807251798780dbcef7222
13. 0x038a2412ec8e3d4a12539a306e922d37b7bcdc9c06fa088d9b6af9eec134421a
14. 0x33d6b05cf42539c0ad2d9f9d3b99e4003beca3e59b45affa3d20cf6d400d4bbf
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0