Evidence row 3945503

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://slottable.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/slottable/"
    ]
  ],
  "name": "Slottable MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T09:18:34.017213Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:34.017213Z",
        "updatedAt": "2026-11-07T09:18:34.017213Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read contacts, slot types, rosters, bookings and webhooks in Slottable.",
      "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/slottable",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://slottable.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/slottable",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Slottable MCP by usefulapi",
      "version": "1.2.3",
      "websiteUrl": "https://usefulapi.io/slottable/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read contacts, slot types, rosters, bookings and webhooks in Slottable."
}

What the leaf hashes

{"body":"f45898ab1b272e8e72b46107d499d062be46c81301807cea47448d7f0d9dc3f5","id":3945503,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043458441934,"prev":3775521,"subject":"mcp_registry:io.usefulapi/slottable","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. 0xd179dd8ce4de3244e60493eeb413b19ea8496c0f1af461f9e00a54bfc3952105
2. 0xdd86cda0888746ac44e7189fb2c6c9956ab2fff90c63b468a2cfb90e562df706
3. 0xe63f3114ae9a8916d5b318a9acac5b9d0018503d8598c7a5713050bdb063ac5f
4. 0x868e815d3503f036259315ace500fb74d39897c552064010e8dfadb68500dfa2
5. 0xfe684f5c99484912ac83ae4612bc41e376ad5b534ba0fc206ca7f9a80b9a3154
6. 0x365253a88e3533640ec147d0f7469c1f4f6caa3ac2b11dd557e7ce794381bcd4
7. 0xfb2b0d306db09f2b89139142b5bcd887bfc6b4d0113d961f126caacd516c7406
8. 0x759f8780968e93809831bdde060910647467191ad376f91780bb6b305aefbcb1
9. 0xeed79e2e85019927cb816e4d0d0b8644bdb898957fa8ae1e4e0c7d81ac172103
10. 0xd26a4025ac0fc9585667698942e9222609c19a5ab703da8757f4c81de6fdbc81
11. 0xbd05de35fe983f31c17301a61ad64e2add3b07208f0d840686769673561f99ee
12. 0x545539d5020efafe565795aa9195835738d76b9d2a3697d796a6eef68f6b5620
13. 0xa10d60ff982a97344d5fa585644f4cb22119ab8b4ecb385c2e4e5957c1e34829
14. 0x7bd88dbcdea7b744679f2ef6bbd4a71cd8814c46cc02d4ab11745e97813ff9cf
15. 0x8d59bf422a3db88dd24fca3b92cb99d28bd5632a71eaf94e51b925600c735b27
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa