Evidence row 2026100

What was observed

{
  "endpoints": [
    [
      "web",
      "https://umarelli.org/connect"
    ],
    [
      "mcp",
      "https://umarelli.org/mcp"
    ]
  ],
  "name": "Umarelli",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T00:32:21.160079Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T00:32:21.160079Z",
        "updatedAt": "2026-11-02T00:32:21.160079Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Building records for New York City and Jersey City: permits, taxes, tax breaks and zoning.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://umarelli.org/favicon.svg"
        }
      ],
      "name": "org.umarelli/umarelli",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://umarelli.org/mcp"
        }
      ],
      "title": "Umarelli",
      "version": "1.0.0",
      "websiteUrl": "https://umarelli.org/connect"
    }
  },
  "source": "mcp_registry",
  "summary": "Building records for New York City and Jersey City: permits, taxes, tax breaks and zoning."
}

What the leaf hashes

{"body":"56f26441e3d7395e6ed6ca12af6b94ddcc64b06e0110398ed7867cc1397752ad","id":2026100,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793582291475864,"prev":null,"subject":"mcp_registry:org.umarelli/umarelli","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc9c02c74430baecce283dd5487e21bdc7ffaa3dde140f7d3bde92f0a01628069
2. 0x695940661f65bff0b588aaa0c70a5cec70729d580ccdd9b4f0b3dfa2022e0f91
3. 0x61f07c7331e0b7c923a07588af2d26682054e8e3de4f28b661966563c3c98911
4. 0x4aa53f6e5d327f2a1edd7af93cb302da32477fff5b9dacd7c217a3830f9cceab
5. 0x0430d9032df5c686601bd7e8ba1b04d94e5d12e4b465b564bf2b57a2e4b10d9e
6. 0x40468538049d3b86e562f76af1b81dbe92d98a2e50bd34934ef35ad912dfcf06
7. 0xa48e59e429135bc5b412b6333e9f52f6ae1cd242105faf5f236c7839989ac4b6
8. 0xacb5dd23f4e8d05d9c39c5def237c5520bbca67ff2b318642b928c3ac1d23df5
9. 0xf6e6e0d6ded45340ed9d6abb4f88aff999de04542754384fcbb8769273a05774
10. 0x0dfab980657bdfbcc3500581d43febd79f8da827e4849e38645d2be5b76e2def
11. 0x6b23832f3a8446a604542a7c706facdde5f0d9b98ec755cdbed6879ac111dee0
12. 0x89421afe101858fcb12a0b85122bd84839dc9c5772685837be305f90d15dfb5d
13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af