Evidence row 30697

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.ultiplace.com/api/mcp"
    ],
    [
      "web",
      "https://www.ultiplace.com/ai/mcp"
    ]
  ],
  "name": "Ultiplace",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-19T13:18:53.785287Z",
        "status": "active",
        "statusChangedAt": "2026-05-19T13:18:53.785287Z",
        "updatedAt": "2026-05-19T13:18:53.785287Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create and manage virtual trade shows (halls, stands, conferences) and reference physical events.",
      "name": "io.github.Realitim/ultiplace-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.ultiplace.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Realitim/Ultiplace"
      },
      "title": "Ultiplace",
      "version": "1.0.0",
      "websiteUrl": "https://www.ultiplace.com/ai/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Create and manage virtual trade shows (halls, stands, conferences) and reference physical events."
}

What the leaf hashes

{"body":"7ca0f8439794aba0e04ecb22acc317dd1039c0f7890ffeb8a7e9beb026f831c7","id":30697,"kind":"listing","method":"baseline/1","observed_us":1793025363227896,"prev":null,"subject":"mcp_registry:io.github.Realitim/ultiplace-mcp","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. 0x4b08cadc90d4346652d21cd3593b8ce638979a198bf4194b98961d75907595e9
2. 0x2000337428ac3afe85b944c64d4e676a2291aa33be3b6467dd5ce92fee7b7313
3. 0xc1c1867b42256da5fb75fc3189a63b6d2b19b1f9281185df972a4db543ff74a5
4. 0x53f3e9f70d3db3bc7e50262101cded7c86546390e053737f75f3d494b122a7fe
5. 0x19e765af7aa6613855914744830ce4b4c31a6b1a7fdbd6ec5e905b06063bbfc8
6. 0x6c5715a8a29f901e78a7a5e46407a599fac6d2be7c93909e2040a18b5bf5bb63
7. 0xfeba6da39b1a5f4af830f54e7f568d78a04f929abb53decc03873f33522d19e5
8. 0x4f3b1d49725d7f56fe12b9a55277cd6d8fab00d0fc4857e65a3664dacbdeb045
9. 0x4765d981e90c197b80f7c561091efc9b6038d3ca56135823e243a2e5601e4beb
10. 0x77906d5c968e333ccf1fa753ad433ddd2f73cdae1a77e40d7dd214cccca89aa2
11. 0x401a323dfcffdb4ec1a75537dabf1f5c7403e6d01d2965f0f6eba13263cf7c64
12. 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae