Evidence row 800954

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spikesh.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/spikesh/"
    ]
  ],
  "name": "Spike.sh MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:04:50.267055Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:04:50.267055Z",
        "updatedAt": "2026-10-28T20:04:50.267055Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Spike.sh incidents, on-call, escalations and services; acknowledge, resolve, set priority.",
      "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/spikesh",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://spikesh.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/spikesh",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Spike.sh MCP by usefulapi",
      "version": "1.27.0",
      "websiteUrl": "https://usefulapi.io/spikesh/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Spike.sh incidents, on-call, escalations and services; acknowledge, resolve, set priority."
}

What the leaf hashes

{"body":"a9f46d24f984cfed40a6fb2deaa0f00ffb6d50b61ae7acd299268c52e958d594","id":800954,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218352886449,"prev":795934,"subject":"mcp_registry:io.usefulapi/spikesh","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. 0x54c838dd7e2029331358dc3969278660ce50590681f19eaa357951af21d752dc
2. 0xbe13990e0c9b6a22fb9f73616db33b617af3bfb5c115c2d049dc3cdc8e8ca586
3. 0x634abd978a950724cfd4a3a8c60dd17fc0a192acff6913ace5c29cbaa6573784
4. 0xbff36bd16d69828580e091b5951a7965e2751aeab9f46004f8cb4dc0a45189f4
5. 0xb79cba0ed3174b51d1d2539ec6e0ffe6ed7cd74c7c74da9176331cd7a538fa1c
6. 0x969ac82687be981b9aab6ad5429190d20da5bd7457f867ff6193744a9a45e71c
7. 0xe705a02dd3778f9703bb9ff581bd76b651225bb3a5e278e906c178ece3035fc3
8. 0x944c94ed8ff49486e96f5beb3a9caee455de961772228b0b2518053e10a0f192
9. 0x42f5d705f18b9f97a846e90b74a838339a956e5bb7135a2fb471b9ad819068d3
10. 0xd919efeed1c3553d7ad0fafa9d6fca37477e06d24691b64b1328b7ca27ba2e00
11. 0xa9fe597095153f16447d9f02c87246888ad2b74afe16d10b19344d356c0a3727
12. 0xf4e720164412fb39884a52a2634039db2a11376ce8f394eb8a98eec16df68553
13. 0x7d1829083dbabe39994f2d5687f99b5933bed73cd0300562b3af1bb8f3d94388
14. 0x4a3671cf60fc2b873faa04c5863043b075336ef59080ef23af50811e899402d0
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae