Evidence row 1541264

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": "2026-10-31T21:45:11.927019Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:45:11.927019Z",
        "updatedAt": "2026-10-31T21:45:11.927019Z"
      }
    },
    "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": "1.4.0",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"6fbd2e59d80a48701be0359cd770e1203f9a16821187426dc40556d4bcbbe57d","id":1541264,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485022573476,"prev":1537852,"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. 0x31fd651a2ef03a529be1b8ebd66b2db4332ec6d97d8681b643073b12d018e8be
2. 0xdcdf6ccc843fd5eec2f88135fc69315c5b5f981d511d5becb41c9ca399e9d76a
3. 0xf2888a75059f616eade5abb1182cccac5a11132c933a3528c5eecf8daff1a612
4. 0xe169673266754d4c4cffb525628d17a5807f0c5e4560470edd30f74240b58741
5. 0xac63c1d7c5d4f2ad659deefbd73cdb38a117a5260799f45b168751d3168a9b4e
6. 0x0686f75028727b69b0c316a77cdce6ef00410e4fbf8e3a76616af78534f3c69c
7. 0x2aeb966d32ed15351acb9f5c59a445c2eed3d64aee42e3f7495caee19bed9e90
8. 0x16d6815daa6f0c7e3fa9610da8d42fec666c4c16738f1d100983e21a8b4484d5
9. 0xb679b686eeb280e83f556f2e3885d34ea611687b329fb1b19566c562b29f8f3c
10. 0x325543547990d311b48a09a70c04b923d34604872c7d9f9e5a6d105431d6bd6a
11. 0x6e8cef2d7e5490813861f3da68c201970b35f61cfcddc6d9f05c00398e3a5f74
12. 0x00853568b31d8e02546e6021cbf2370441ed669803a182ef6a9dc90c70c7969b
13. 0xe48bbef55c8d5d829e82e0e4f55c6528acd0794a38540b8f8ccfcfc59a8b5df2
14. 0x6a9ee67e2ec2288c0f63ce0ae02c0a91a836bcfae9ed393ea79a911cf00f29f9
15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0