Evidence row 33926

What was observed

{
  "endpoints": [
    [
      "web",
      "https://basitalisandhu.github.io/dev-mcp-servers/"
    ]
  ],
  "name": "Security Headers",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-18T17:56:28.902523Z",
        "status": "active",
        "statusChangedAt": "2026-10-18T17:56:28.902523Z",
        "updatedAt": "2026-10-18T17:56:28.902523Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Fetch a URL's response headers and grade CSP, HSTS, X-Frame-Options and related security headers.",
      "name": "io.github.basitalisandhu/mcp-security-headers",
      "packages": [
        {
          "identifier": "ghcr.io/basitalisandhu/mcp-security-headers:0.2.2",
          "registryType": "oci",
          "runtimeHint": "docker",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/security-headers",
        "url": "https://github.com/basitalisandhu/dev-mcp-servers"
      },
      "title": "Security Headers",
      "version": "0.2.2",
      "websiteUrl": "https://basitalisandhu.github.io/dev-mcp-servers/"
    }
  },
  "source": "mcp_registry",
  "summary": "Fetch a URL's response headers and grade CSP, HSTS, X-Frame-Options and related security headers."
}

What the leaf hashes

{"body":"73ed2d599e9b9db86036be7b763e5f4cd4540529519d1599a2de3ee3dcccde75","id":33926,"kind":"listing","method":"baseline/1","observed_us":1793025369700973,"prev":null,"subject":"mcp_registry:io.github.basitalisandhu/mcp-security-headers","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. 0x8a21db777960fef3670ddde773c34f4efe8ea06d9742a08a1ad4dfbda122869c
2. 0x50ebc9fd1341579907763c7a145617f0885511ba2fed051df275118b701f0e42
3. 0xa34e3adb35c4b0377e5a48da39fa513b1d4c3ba6a0d6710019faadd01f848a48
4. 0xd7891b7409be28249e692651c47826385e14b20851f9bc4d9a9bdbc6d137e3eb
5. 0x64d3dfefff4371648163bab840644a7135698613cfc42f86a19bd992fcbf865e
6. 0x4d49953c3adcb930fcc1ab3904499cf6b1bae565e0748bd7c69e8bb1b7a58bce
7. 0x9c5c17d6863dcd4786183ebf25f0ae60d2004957331ca45f8d9b6492930462f0
8. 0x4cea8b805407fd3adb36e30dd678a2adff6c90cd792a37ce0530e1b859c0c529
9. 0x118f1fb2215c57e384aa5784b3b3bfa5e2b496f4e95d98cfd42920ad1c735392
10. 0x982630687ce64555ae64a26aec05bb57bc8d6dbc7f1a3b6335e749ef24ab7401
11. 0x231f490acbb86d1ac0f80fbb2d49e85abc0ff9c6392ca16679f2cdf49b2863ac
12. 0x8cb11bf3bc7d3a6f859c170a167821024ffc4758cdfd2cc96f61a3291aefb637
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae