Evidence row 800765

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": "2026-10-28T20:05:04.747017Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:05:04.747017Z",
        "updatedAt": "2026-10-28T20:05:04.747017Z"
      }
    },
    "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": "1.2.0",
      "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":"c1a51e24e3b83d64b44cae69b408bfe7573f7e84465ecf9233224823b457de13","id":800765,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218351550226,"prev":795744,"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. 0xda218e9e7426054a1990402f021ab4c80da1786ab9c5a87a35dc60905f3711b4
2. 0xc3791e2436e9c72e0011028cc58598a15421997ab27b35217bbed8b9c1440724
3. 0x924f546d47421f497ba2e3eb8342a9fc37fe4b0854619d5532abb3c5eef068f6
4. 0xb49d0ddc05593a97df3404660e88263b15b413e3bc20bad239aced7c2e53fe6a
5. 0xefb09a609e1c4c37295fb7f1b1eb4e4d533fe1e76594b4e93bff8588735a0e8f
6. 0xe8bce85ee279d8b78e42fb75a5b4d679b5a55c6deab6238d9da722d159de8ff1
7. 0x12f2dfc26f8a7810104184145a070ed7f10adfcf0f18a599817bc6cc54e4b955
8. 0x85cfdb1e9dabd6348e1a48a32736fab397870ebde1b1e56fc91c17e868338194
9. 0xb9892cd667ed157e607da169b034c6e42e308a2e2ecebe2b5851b8d6e697ffa1
10. 0x1885563e5ff191336b23dc0657a899ee3f8918046424ff6cc2eafc98bb5ec149
11. 0x5ec99112b44cb61a46f9952770c8db374a86bf85ffdcb781a078c1130982c6bf
12. 0xfe1de2fb4d670945b8540f857d0c03e57c680a7f40edea8a69db6f106739386c
13. 0x82ed78906403b92178e04c4dd2d8720cd186be1cf80227fb38b0ce1778f2e146
14. 0x4c91c1a674a62931ce621a521121f13a2bd017a2cbd5ae2510623cd559d36663
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae