Evidence row 3414558

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": "2026-11-05T13:39:16.110649Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:39:16.110649Z",
        "updatedAt": "2026-11-05T13:39:16.110649Z"
      }
    },
    "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": "1.1.3",
      "websiteUrl": "https://usefulapi.io/slottable/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read contacts, slot types, rosters, bookings and webhooks in Slottable."
}

What the leaf hashes

{"body":"97753bb31c9a779063a1d55e1cfe95e9cf1e9597fb267427a0fabee6a0810074","id":3414558,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888499709233,"prev":3396305,"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 2026-11-05 (322504 rows).

1. 0xb19d0aa178d79bdec93838ca4d14623fec2bf337dc10cb61b0f5b2d065fd59f9
2. 0x989f38c63593f07c709685f385559be238611d46de89d478f0dd18c4123eac2d
3. 0xa992f2fb4165262ceb77e7841939630e729727d1cc11d67607251dd9bdacbc0a
4. 0x1f2c17231b2c037b7fc9f2c69a0323c0d64c3806dc4d9403d65a92f708e32504
5. 0x41b866434d9965590f4a98fddd2ea4c8ad4508d3d2ce5eec56940a3f89e79ba8
6. 0x4bc7d8de11e0feb9397c63e8ac6f83910643f6c9d4bf20f345557fcecfc4e183
7. 0x20eee95b75ee34e2be6b117f84a4c5d05a489e10a1d1f11a989a3be86b9d026d
8. 0xf9a44f071b2393a5c5a437ba1409911bed8a277f98a2f15a6fca1d7228612fa3
9. 0x2a87123b28ac22e4c935ce02c4814f06a40dfb2d28b06dac4d02f9db9f2bd84d
10. 0x733645616c22b6a391dddd8e78c4539bb9b7cca7ef05a48daa3decdae76f041b
11. 0x17a2cc5258e15cc45b0647203dae2a53a3cc072c77f7ce13d6ef4ff7c1e396ca
12. 0x7894cfe4ae76627d023cdbd24de2bd9bfe3d08ed77ffdb4d08f21a7bd5022cd8
13. 0x4297ded3b7ae7a5e7c6aaf868e1595cb5dfd5bc570ca8e58312e1c93b27e2840
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94