Evidence row 57545

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://whenmeet.me/mcp"
    ],
    [
      "web",
      "https://whenmeet.me/"
    ]
  ],
  "name": "WhenMeet.me — group scheduling",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T20:55:24.147771Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T20:55:24.147771Z",
        "updatedAt": "2026-10-16T20:55:24.147771Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "authorization": {
            "alsoAccepts": "Authorization: Bearer mn_… personal access token",
            "protectedResourceMetadata": "https://whenmeet.me/.well-known/oauth-protected-resource/mcp",
            "required": true,
            "scopes": [
              "read",
              "write"
            ],
            "type": "oauth2"
          },
          "documentation": "https://whenmeet.me/docs#mcp",
          "openapi": "https://whenmeet.me/openapi.json",
          "protocolVersion": "2025-06-18",
          "serverCard": "https://whenmeet.me/.well-known/mcp.json",
          "tools": [
            "find_common_slots",
            "create_meeting",
            "get_meeting",
            "get_meeting_availability",
            "suggest_time",
            "respond_to_suggestion",
            "set_manual_availability",
            "get_manual_availability",
            "list_my_meetings",
            "list_my_event_types",
            "get_booking_slots",
            "book_slot",
            "list_my_bookings",
            "cancel_booking",
            "reschedule_booking"
          ]
        }
      },
      "description": "Group meeting scheduler — rank times everyone's free across Google & Outlook, book Meet/Teams.",
      "name": "me.whenmeet/scheduler",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://whenmeet.me/mcp"
        }
      ],
      "title": "WhenMeet.me — group scheduling",
      "version": "1.1.0",
      "websiteUrl": "https://whenmeet.me"
    }
  },
  "source": "mcp_registry",
  "summary": "Group meeting scheduler — rank times everyone's free across Google & Outlook, book Meet/Teams."
}

What the leaf hashes

{"body":"020cbf17fe2e174572a64f16a85341c23660231554f3b4ea0654fa9412d46ef6","id":57545,"kind":"listing","method":"baseline/1","observed_us":1793025442968273,"prev":null,"subject":"mcp_registry:me.whenmeet/scheduler","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfee6fd76274a095d2d5146d6f2bbaf7615d3d6026a65479d934c8c1028f52639
2. 0x2fb4137fccf3202f6e815ab96f454d4a0de8854aca8a1291bfae0664287de9c2
3. 0xa5bd7dfc124704609c7e66c4b2eaa204bcaa211547157e5672f27d4a52f1a6b0
4. 0x1da7728d0527a1aefbbaf2192449a35617b6a407de2cedb2c09aa12885dfe83b
5. 0x1749ac992551f14f0c6c60360ff04a62ee1b556c9ef96f038812997a0ff6e3c2
6. 0x949c768720e98b464c467d82af8c09409e649b55df4a54cd35d899969350cf73
7. 0x9adce2dc357a521f0e319290546823a0cd55cfb9156d959f3d9de26f3dff2ddf
8. 0x07c90479a7324b017e582b6964f80621c96a57cec3927dd5837cbdec46a5219a
9. 0xce82681ed0eca529546cd6a725350af5ca74d677e0b581ca813d34bc6fc0de11
10. 0x301cb2348a778b944d1bff0de6fa4d710487d6a5b6fb61608bd9e3d5df1f098a
11. 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae