Evidence row 55220

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.xata.tech/mcp"
    ]
  ],
  "name": "Xata",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-05T14:30:19.670784Z",
        "status": "active",
        "statusChangedAt": "2026-08-05T14:30:19.670784Z",
        "updatedAt": "2026-08-05T14:30:19.670784Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Xata MCP server lets AI agents interact with your Xata projects, and Postgres database branches.",
      "name": "io.github.xataio/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Xata API Key (Bearer token) or OAuth Token",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.xata.tech/mcp"
        }
      ],
      "title": "Xata",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Xata MCP server lets AI agents interact with your Xata projects, and Postgres database branches."
}

What the leaf hashes

{"body":"75bbcc37c35e3b05afe337b141493b6c74237ce2939ba0cb0420a9bfd61d8205","id":55220,"kind":"listing","method":"baseline/1","observed_us":1793025434626685,"prev":null,"subject":"mcp_registry:io.github.xataio/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. 0x0f57a1a84f28181e4853d82db48a47d53b9ae8a618ada5003c802f696b3e3bbc
2. 0x5297d1bb10a7d6f148ef37c10a94a3760fa8b0c5a854efb6075efaaa179573d2
3. 0xde4639d8f396f039f6875c5529ecbe955654a5cf7a21e5bba797f7a825d0cba9
4. 0x27221ac75dbbc3db56218ddf8553fe0a02bc33821fc8cb788b2d763a1f6bebdd
5. 0x702526f7d959b9baac46df06feaaf871b1168d61a8ddb688fba0a28971f96bc8
6. 0x76ae509c95e36d0ab32d767eb1a1ca7edac1152745b408abc2d7e8064ee8a3a8
7. 0x6f05d437ea2c5d1df9b6f8c5ffac4b0ca19639c168e1741bd60c8bef0ea9b111
8. 0xe575f797880672f501bb64a690a9a064a92554e133dd555bfd45c810c39c0aaa
9. 0x6e6b252bf8a087bc1a0e21a556170f195e906fd9b7af4c48235dde22211d84e6
10. 0x7c17524419b776927e27a1512dd0a7873ae1e25d826c73cb4d7489898b9a9a4e
11. 0xb8387431db70826417a9bc1c445139bee1e0c5d359e4f9e2d85832f49bafe68b
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae