Evidence row 3775521

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": "2026-11-06T20:28:07.46717Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:28:07.46717Z",
        "updatedAt": "2026-11-06T20:28:07.46717Z"
      }
    },
    "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": "1.2.2",
      "websiteUrl": "https://usefulapi.io/slottable/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read contacts, slot types, rosters, bookings and webhooks in Slottable."
}

What the leaf hashes

{"body":"65ceba0f69ff93b056c94dd520135d5e1d88a6a8242ca8c4e3fbc90ee2973789","id":3775521,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000219313632,"prev":3765222,"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 2026-11-06 (303443 rows).

1. 0xe76b480e3375c97ccf7c631da2889e3072ff3c96745a03d4303645b26e29a480
2. 0x6a912119384a14bd235737c2dcaf71f43f6a7182b3a123e6a87945e9d5f12d41
3. 0x72ba8b740f3963ad98b2f9d620b09cb2ae76a111a661932476df2f2dfcef7900
4. 0x42f218ec81118c6363e7a984547a9deead95f6c61be0a9b9a93f650167933068
5. 0x0fe83d35b4378e44d21556d5a6d46fbf7429f0eb6474c6ea3d71547f9818a523
6. 0x6b74d9fd9bd8b0a759233a28044d1f5e0b56b51985bea7f8a606c67419c4e5f5
7. 0x4a8f5c5f721914c717db25b08f065f728df09a3ee17dff406976fba3d3a250b8
8. 0xc8bfaca60243c2d80c7200c3bdacb1a60b8a62f02ede0946c06ef687b1f90880
9. 0xb74e0ab97bb4dac478e603789fb8b69763a98c46a40a8801683e487f5e965857
10. 0x986280917e27b646d9ff82163a0ab82079e8be4e5265e833bb4c3080cb0a27ee
11. 0x25a864f4e0538b3c499b92eea6d0eb08f5c4ceb21cc3385fd73c3976c43e0ea0
12. 0xbd1c440563d73adcb53c1b1a4153f024979facb0e6592d50e037203a112383f7
13. 0xd4ef792a9e1c9b403f59a6d5d3aa11d46e8b4e8adee74e7029dd1d3e0c974f6e
14. 0x5eeb09922285017cece19983a34f7483063f36993e355561c47b20ade87bfe43
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1