Evidence row 810838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://scriptmasterlabs.com/url-to-markdown-api"
    ],
    [
      "mcp",
      "https://squeezeos-api.onrender.com/mcp/url-to-markdown"
    ]
  ],
  "name": "URL to Markdown API — ScriptMasterLabs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T21:14:52.199208Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T21:14:52.199208Z",
        "updatedAt": "2026-10-28T21:14:52.199208Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "entity": "https://www.scriptmasterlabs.com/.well-known/entity.json",
          "legal_name": "Script Master Labs, LLC",
          "payment": {
            "asset": "USDC",
            "network": "eip155:8453",
            "network_name": "Base mainnet",
            "pay_to": "0xc29185fa176357612f3194735753e520e91adc46",
            "price": "$0.001 USDC per accepted read; failed reads are never charged",
            "standard": "x402-v2"
          },
          "provider": "SCRIPTMASTERLABS",
          "record_note": "Dedicated record for the URL to Markdown API reader, served by the SqueezeOS MCP endpoint. The url_to_markdown tool converts a public HTTPS URL to clean LLM-ready Markdown. Free fixed-source preview at /api/web/preview; agent onboarding at /api/web/skill.md.",
          "tool_inventory": "static; verified live via tools/list at the dedicated door 2026-10-28",
          "tools": [
            "url_to_markdown"
          ],
          "transport": "streamable-http"
        }
      },
      "description": "URL to Markdown for AI agents: $0.001 USDC per accepted read via x402 on Base. Failed reads free.",
      "name": "com.scriptmasterlabs/url-to-markdown",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://squeezeos-api.onrender.com/mcp/url-to-markdown"
        }
      ],
      "title": "URL to Markdown API — ScriptMasterLabs",
      "version": "1.0.0",
      "websiteUrl": "https://scriptmasterlabs.com/url-to-markdown-api"
    }
  },
  "source": "mcp_registry",
  "summary": "URL to Markdown for AI agents: $0.001 USDC per accepted read via x402 on Base. Failed reads free."
}

What the leaf hashes

{"body":"b70b5e1f1fb74191593a3cf54e3dbbfc8f0e53e1341e6b5d9423419285356b0f","id":810838,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793225555899826,"prev":null,"subject":"mcp_registry:com.scriptmasterlabs/url-to-markdown","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x6ee7915dd26112f8b8cf35037aaf3b4bae35892275bcc0410ed0cb9bbf760316
2. 0x9948c9be168f827a558a29c812169d0660adbff5317b047fd756093ae6253ee0
3. 0x6ec19abca0b27eead9eb7b80f7d7243026436472716c7b4f8c7b5b8005a29b03
4. 0x4aacc638f42879d8d12cb04d4053a6dcb5642afa96799a3af5c11912fe579f91
5. 0x9e738f444ff6ac5f650c7b9bbf519739225778252b864598a43c308281a38916
6. 0x6e156d9078053fdbf58c3146ef9f0603a218ccc3f4d383a9cff96b59e3865bf2
7. 0x8658f1d2e28fc2b601cede7a066c4642f8e82d568fce01e8ffbfe8d9c538b85f
8. 0xcc58945d1d533107ac575667f32eb1427a6baf1067283f867246c1c4f072d4f6
9. 0x801728f82e702ff80fb3d94f518eed4b4022680b412f0a642cb2b902ec3584d2
10. 0x7669dc9671c9ef3165e46d06194820af9a64ba545df018abafc6d505a94cdf34
11. 0x2d2a177fe7041e2f48e169f2c5898f271b6fa0fdc6657fd920d220bbb2c58e1b
12. 0x88845266740acfdcd21831fcd6c466a7b595d7dc73e7d99e39b94c1b4e60e20c
13. 0x7f155f68af02d8849db98e7526c24e043693127acc289e6a058a9d26a9c83335
14. 0x13a2df73da081eeb4e6752fd2a3d176d9f2a8d2dd01b46f18b266eb7116ace2f
15. 0xab4e84d781dccd579dcf5c47a356a4a2e6cac58a2aefdf3543a3fa15238fa4db
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae