Evidence row 1537852

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": "2026-10-31T20:57:33.862495Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:33.862495Z",
        "updatedAt": "2026-10-31T20:57:33.862495Z"
      }
    },
    "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": "1.3.0",
      "websiteUrl": "https://usefulapi.io/givecloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read supporters, contributions, recurring donations, fundraising products and feed posts."
}

What the leaf hashes

{"body":"ad7a206a778218d997d1ae289a81f01f5468638ec681f21b62ba816fdc46185e","id":1537852,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481417437527,"prev":1500162,"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. 0x0fcff788e692f7cb3461e4d52d26265d4e7775e8f92c2fe42372aa32d84f7b61
2. 0xc477fc118bfa6af51014b219f116b71c4934a80b173f0c352cfa26d4a3a47aa0
3. 0xe29d3be90582c2a16d13d2c26c996f7a4a4b1c9d9a2f2ef8fb99ab4ea0983928
4. 0xdea474bf81647e0c0ccd8de6212933564413f1a0fdb7a0996ad9404aca665b74
5. 0x4faaa7891d6d41341b575a4eb8a3c2560a06747527fde5bef1f6710fb9f6ceba
6. 0xd07749b9a965743bc607599657c82abc4fc2b66231a9ea4f241152ec4de78673
7. 0xa47982c0e2b108ddeb69f61e59676a3866ddf98d05be590d3ae7f0f9780f1a0c
8. 0x8a35ee44a1b5f72e3b8d351186d262401117444df0d5b7a2712fddcf5ef47458
9. 0x6501ed2a0e42620a12996ded3298ae7828b157f3f68e7e158dc4f9a5f0d4bcbd
10. 0x6f0ffdf824f397ab39f8a46ab246e30932dfc63a28cb646eef70d9f3c43763b6
11. 0xbec0f05496095c4e0192fdb92223d941809f32261193c957af37f625fb9a15d3
12. 0x353b0e62243cf4740dc2ec1cbec4a19063bd5a1d9f654c5c0d568e8cf638ea7b
13. 0xcb2cb28a33039aae566babd0a0b4f4ee907393fb561a2e3c876f0270ee9a2350
14. 0x5f01ce2f7be13617b127cba8dfc54bc12d54dc74dbe1632c8104af22668fd4f3
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0