Evidence row 51894

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/sepehr071/maktabkhooneh-mcp"
    ]
  ],
  "name": "Maktabkhooneh",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T11:08:44.300277Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T11:08:44.300277Z",
        "updatedAt": "2026-10-23T11:08:44.300277Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Unofficial read-only Maktabkhooneh: search Persian online courses, compare prices, find free ones.",
      "name": "io.github.sepehr071/maktabkhooneh-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional HTTP proxy URL for requests to maktabkhooneh.org, or a comma-separated list: one is used until it gets blocked or fails to connect, then the next. System proxy settings are ignored.",
              "name": "MAKTABKHOONEH_MCP_PROXY"
            }
          ],
          "identifier": "maktabkhooneh-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sepehr071/maktabkhooneh-mcp"
      },
      "title": "Maktabkhooneh",
      "version": "0.1.2",
      "websiteUrl": "https://github.com/sepehr071/maktabkhooneh-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Unofficial read-only Maktabkhooneh: search Persian online courses, compare prices, find free ones."
}

What the leaf hashes

{"body":"9e52b6304e8a188c650a19e86d4c547c2f7a86c5f8a543368847528722a78a33","id":51894,"kind":"listing","method":"baseline/1","observed_us":1793025418440664,"prev":null,"subject":"mcp_registry:io.github.sepehr071/maktabkhooneh-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. 0x7526efa9094b5a4b05e381873c20de94d9f7b7fec4219ff3bd3174721839198c
2. 0x8cc76c631b70f3bf56d5a85b0b58ac4fbbc5a56d6d55e71623d18b5b97aed454
3. 0x3265fee19ecd8daa923d61d02a6c4f056b3db34511b7f150e3efed64ef679817
4. 0x45dd1b5e752a1689e31f3e75c358dab640f7be234fbc051ef7e006354e472662
5. 0xe12846d0b43cbe676762147766d76d53245a8b1a8f0c65ca7e06ec227a5432e8
6. 0x0c961edcdaff335c01f8461f4e1a9753c48c4c3322079cfd84c100959d86bf8f
7. 0xcef1d6a8917d5a7237a5afba72b0a15478a1c145fee69b55148bffdf01c18609
8. 0x6ec9a3757427cee2e00f8d8c1f7d15cf3f16e79716ab18ef06b2f334af0c69a5
9. 0x3e6cd050d8689064b852ac883c96c324e0131a491f68bc3ef665584d5fac9073
10. 0xa5cab88755e99fd7d4830115b4e412f63a460a19c270832f53f6e32be125c3da
11. 0xff8296d2db87846f2b3d9a7a4926ee8ea17587a9a2960c155a4f0e1d36206dd8
12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae