Evidence row 199

What was observed

{
  "endpoints": [
    [
      "web",
      "https://docs.ostorlab.co/api/mcp.html"
    ]
  ],
  "name": "Ostorlab",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T14:05:16.581078Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T14:05:16.581078Z",
        "updatedAt": "2026-10-26T14:05:16.581078Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query and act on your Ostorlab scans, vulnerabilities, tickets and assets.",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://docs.ostorlab.co/public/Ostorlab-sm.png"
        }
      ],
      "name": "co.ostorlab/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.ostorlab.co/apis/mcp/{api_key}/",
          "variables": {
            "api_key": {
              "description": "Ostorlab API key, created under Integrations/API > API Keys at report.ostorlab.co. Its role sets what the tools can do.",
              "isRequired": true,
              "isSecret": true
            }
          }
        }
      ],
      "title": "Ostorlab",
      "version": "1.0.0",
      "websiteUrl": "https://docs.ostorlab.co/api/mcp.html"
    }
  },
  "source": "mcp_registry",
  "summary": "Query and act on your Ostorlab scans, vulnerabilities, tickets and assets."
}

What the leaf hashes

{"body":"432a2e6254fc43f40336a909b9019b5324ca03307e8cd70f5f1d4b19c00df542","id":199,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793025220272865,"prev":null,"subject":"mcp_registry:co.ostorlab/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. 0x962057261b9bf5f22213fa9e6b322b5830c2acd7695d0cdf6756f3871cdb6bf0
2. 0xc1630a7cf8c09bba1ba97fa1b562cd672edb6ce8a0db93ce81b0aca316a26c40
3. 0x0db0b65589f4e7e1ad1890cc0849a657acfff76487c0855e534d8e2c7c318a18
4. 0xdcdf52b792b674e9efeac9efef2a91a7905097500a14d2f2c1a1207e37b0f729
5. 0xa6eef6568ae6a9eb9ba691a4918252f448d87c9c02d8b91faed923087e49017a
6. 0x076f8e5ee0930ce617f702a0410f5717d2819cd25e0cddb93a991383c4d86df6
7. 0xdad696a23e51738bc43565547ca6c6bc62257a9a03cbcb5a82f46af5bbc15dc6
8. 0x5f1284a50ab5d4709ea812cd7a8d4b4d74cd943a61e3fd5cf2b325613d253d6e
9. 0x09dc7398e56647d7b4f0747b751e38a3422a009e7eb45cbc8c16ea3d3d8e5015
10. 0x1a56ccb45e009e2c2474b198726fcc15e9fc65b1b8da07f7e8f740b40167837a
11. 0xc280b3b9968aa6c4c1d58f1d93bf282873099bba7b119c4ce413c82e165f3330
12. 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae