Evidence row 2281472

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.z1nprotocol.xyz/"
    ],
    [
      "mcp",
      "https://z1n-mcp-production.up.railway.app/mcp"
    ]
  ],
  "name": "Z1N",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T20:54:59.755053Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T20:54:59.755053Z",
        "updatedAt": "2026-11-02T20:54:59.755053Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for the Z1N Protocol - on-chain identity for AI agents on Polygon",
      "name": "io.github.Z1NProtocol/z1n-mcp",
      "packages": [
        {
          "identifier": "z1n-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://z1n-mcp-production.up.railway.app/mcp"
        }
      ],
      "repository": {
        "id": "1350580384",
        "source": "github",
        "url": "https://github.com/Z1NProtocol/z1n-mcp"
      },
      "title": "Z1N",
      "version": "0.2.0",
      "websiteUrl": "https://www.z1nprotocol.xyz"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for the Z1N Protocol - on-chain identity for AI agents on Polygon"
}

What the leaf hashes

{"body":"f453fafca1d49455d95dc6da0e5efb3f7c9fcf9081b2ba5d1ea1705dff8eceea","id":2281472,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793654328274253,"prev":null,"subject":"mcp_registry:io.github.Z1NProtocol/z1n-mcp","subject_kind":"source_record"}

Proof

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

1. 0x84b65cc9d5e54c99882cf64ba9767dfa33cae8b7972aea3c0260538e48186161
2. 0x2db391a1c5051c252baced910232718a610061ee04f001bd80847423832fcd80
3. 0x09b3c865f6e8b2787586854ca61f1b1cb638f26d12ee10d5f289459016798037
4. 0xd76803497a6a7254a561f43505557645a91abc97c2ac636380e887c391ac898b
5. 0xf6474ffb40e7f5b842c634cccce0affebac3a06f21cdafc5178a468c3e617577
6. 0x6c0f1d60270621e0d6bfeecf81f305f050a850a8df881176bcc802a5b0ccdaeb
7. 0x0015df7c6df4c3dbbe444a514df0dad907b659bdb8d8a776d1caf1dccfe1ec90
8. 0xbebc909f149c2b55dff6e8fb037b71bd8815d85c16a2647806cf4ad7cd6780b7
9. 0x6a991cf0b420c0bb59c25045e09b435b5a5a045f10c8635dc8da6150fcf5007e
10. 0xa82cedd556c8b69d4ac85d29d77c74424980a9b65b8dc6d8ba3a7107cef20fdf
11. 0x696c00d9211d83ea8919c97d2e192b4ff42222a0bbdc8bb1a54479d0deae2df4
12. 0x0d7ce903c884125a82bd6ab17048d38483542df814fefc95fd38be505ba8d991
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af