Evidence row 3958234

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://plaky.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/plaky/"
    ]
  ],
  "name": "Plaky MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:05:14.819466Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:14.819466Z",
        "updatedAt": "2026-11-07T18:05:14.819466Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read boards and items, create items, set field values and add comments in Plaky.",
      "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/plaky",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://plaky.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/plaky",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Plaky MCP by usefulapi",
      "version": "1.3.4",
      "websiteUrl": "https://usefulapi.io/plaky/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read boards and items, create items, set field values and add comments in Plaky."
}

What the leaf hashes

{"body":"76ba116eabf9bba2f949ea55139a0e5eb29cbfb2640b4b836077803fbfb48bd8","id":3958234,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075901981613,"prev":3945385,"subject":"mcp_registry:io.usefulapi/plaky","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. 0xe1373706b476ac0d7c239168f38d0276bcc8d8b3f67360651a7d20b39c1fc97c
2. 0xfa18a1cfdf22b9ef1a83515dfe937654f8faac2a1d8f8cb868637bb6691bf229
3. 0xbc51aa18b6dc0654338550ea28b64fad15adf24ddc6369d6ed5904e563650b5b
4. 0x826424c722bf2d307061621dfa49e6213dcf3b9748a46896d6baadb327a13ce0
5. 0x04344889ac592e529dca756f3b98c519f418fcf0e1088a04ef55366f80fefa8c
6. 0xd45162c7bfb80374507e43adf52b51be17add1ce29967e431cb8537b1161889c
7. 0xb726227b8d6ddb1f0d598c836a65e34fad8b127437a725a2a713ddf59b8448f3
8. 0xe7f44487a1cb7567f80c614b831faf16fd74ad4a41773dfa44b19d79e801e626
9. 0x271b6debecdd8e42885550a602ec8518a32e1ed0009d9dd00c32e4deddbfd3a5
10. 0x781a8ebc5690c469e4f34ef35d9631272b9a97a399a4ad82bea542b285917e37
11. 0x3e3c440ad44c817f8a5e5c0a92d1bc9a91b4db68c30693869ed8223e04a2d39f
12. 0xfb8f51b15b2f9745239eeb02804a4971def25eb525b50bd0513190ef9a45f945
13. 0x43264bd26116ef8e6f9fb17235da20d71d20e9b50e11d5352edde08d4a1d0f55
14. 0x6f49c61b0121647381a6cf39821f3b65b9e708380eb6ac63924f415c4db07607
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa