Evidence row 3764351

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/sepehr071/quera-mcp"
    ]
  ],
  "name": "Quera",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:42:46.364908Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:42:46.364908Z",
        "updatedAt": "2026-11-06T19:42:46.364908Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Quera (quera.org): Iranian tech jobs, companies, contests, problems, courses and blog.",
      "name": "io.github.sepehr071/quera-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional HTTP proxy URL for the Quera requests; system proxy settings are ignored. Also accepts a comma-separated list: one is used until it gets blocked or fails to connect, then the next.",
              "name": "QUERA_MCP_PROXY"
            }
          ],
          "identifier": "quera-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sepehr071/quera-mcp"
      },
      "title": "Quera",
      "version": "0.2.0",
      "websiteUrl": "https://github.com/sepehr071/quera-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Quera (quera.org): Iranian tech jobs, companies, contests, problems, courses and blog."
}

What the leaf hashes

{"body":"9104c5e8c49a39ce691a128f21bee78272a8ddaee4fbbbb570f2d0d5b38bfc89","id":3764351,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996580887413,"prev":2082398,"subject":"mcp_registry:io.github.sepehr071/quera-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x42100224aa307b22fd7da26ef46b36c819348ecc60b3258bc4f765d4b7674025
2. 0x2c2aa88d2ca27fa73978c5fe83fca923f673ff74670e870a78f43d1c60c00c93
3. 0xeff3b82fe338d97e27a2b38f9f4c8258b0d39d8062d13d375a12b7f1d3fbdbed
4. 0x53ecea51195c11e0b97cd37243f7839fcec79bcb4b647087205c21b47239d82f
5. 0x1f0ab39d3d01f5d8ffb9e4b88f01d81320f60e0a555cdb3b3c58e9bc132f7d2e
6. 0xd9e1f0396c23e5e95e765f137aa726100bcfe218882cee99f473fc56b39ccc85
7. 0x857f909ae877a5d5264e39152355081c9247fbb43ebdfc8a8c929ab862e90068
8. 0x86acccac9e2fcc7b759d65e2d23b4639d738543b5b205299117304d27d7460e6
9. 0x505d82c2933f4ffd36a12f6a8fad65971e426baf694efd24040e4df6b061be9f
10. 0x0ec1ef2abba1d673210ca5eb1b878523214d570c16d3e3a7100ac39091b7cf29
11. 0x82c842d6cc8e693c3f0d6c9bc3c1ea2ae0ed031bd081480299d8d0d7a85e0cad
12. 0xe59613042a1c55b96dbf42ee837e452baa80c4efe2946f3c04c7064526ef4c90
13. 0x2ef46b577f5d9a26dc0a53d11e5c56e403afd53d28457af329a319bf3020b535
14. 0xfff93ce218f4539f2d354235d409dc53c9f6102b043c9da7a4a7f0fd9c804d4f
15. 0x3e5703f087c9966ff9f302cea33450db9f9fde7cafb8269b22ded1b2a3da03b0
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1