Evidence row 771659

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://hub-planner.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/hub-planner/"
    ]
  ],
  "name": "Hub Planner MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T11:51:01.713326Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T11:51:01.713326Z",
        "updatedAt": "2026-10-28T11:51:01.713326Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Hub Planner resources, projects, bookings and timesheets; create clients and time entries.",
      "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/hub-planner",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://hub-planner.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/hub-planner",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Hub Planner MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/hub-planner/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Hub Planner resources, projects, bookings and timesheets; create clients and time entries."
}

What the leaf hashes

{"body":"4701fbaf1c424b9dba668171822db81a89872321d05b0c7a38da75b23f7793de","id":771659,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793189453440903,"prev":null,"subject":"mcp_registry:io.usefulapi/hub-planner","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x19dfe16b2a651af363a97cbf9ef458ad86b4d1d2d8221b817905bb6261978c8c
2. 0x41e52790f3f5df5a6ef22dc24a0182b7174cf640120438e09738db7aae0acca2
3. 0x37ada28af58037c7987c8321108bf65237460108659a4c1f1758e024c1473c42
4. 0xdf0c8b65787e7532dc010d0328478e4d36c81e2996d916140508da692f091b66
5. 0xdd6422b3630109e8b176f107d3842a5ea83892795e2a98585e00641a0ea104a8
6. 0x970bf37dc7e0444aa6092108ed3179e713fd6197d768418f764c09916c830a3c
7. 0xc3a3d1360605b486a801d79cc7a0ef0477c7607487c1a402bfbd6e8f8df28aaa
8. 0x12f3b502d5f35621d8669b63e1e7db90fd851c580f6e66d049d162f0d35463f7
9. 0x1f50455c677325ea939775facc7379772339273fef2f0018b6ec8768b1256c35
10. 0xfc3b39079adea5bc6d32c7f2dcec87bb15f178df916ee1be461e294822f64320
11. 0xb30f2fc3ee4aaf4d2cd2157f272a0d2363bb6f756652e382287d7bdbe8b9bd1d
12. 0x4973931525328629607c7923dc358b07d4610b2340248ebd3f3fc158c6a056aa
13. 0xc2a06f976a80758d370e062c6f956943e28355b887490c4b90873d317e990ba9
14. 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae