Evidence row 3351262

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": "2026-11-05T01:52:34.909682Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T01:52:34.909682Z",
        "updatedAt": "2026-11-05T01:52:34.909682Z"
      }
    },
    "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": "0x5BBd32e0478e49A7540EF2D760E0B0F9AA6328b2",
            "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. RECONCILED 2026-11-04 (owner-approved): the endpoint answers tools/list with the full 22-tool SqueezeOS surface (self-reports as \"squeezeos\" v8.3.0); this record previously declared only url_to_markdown and now declares all 22 tools with prices. Featured tool: url_to_markdown, $0.001 USDC per accepted read. Full verbatim descriptions and input schemas are filed in the submission pack's TOOLS.json and served live via tools/list (the registry caps this _meta extension at 4KB, so full schemas cannot live here). Free fixed-source preview at /api/web/preview; agent onboarding at /api/web/skill.md.",
          "tool_inventory": "static; reconciled to live tools/list 2026-11-04: 22 tools (16 free, 6 paid), prices in tool_prices; full schemas in pack TOOLS.json",
          "tool_prices": {
            "aftersearch_accept": "Paid: the job's quoted USDC price (see aftersearch_quote)",
            "aftersearch_quote": "Free",
            "aftersearch_resolve": "Free",
            "aftersearch_verify_serp": "Free",
            "capability_manifest": "Free",
            "commit_discover_effects": "Free",
            "commit_read_terms": "Free",
            "compare_capabilities": "Free",
            "discover_capabilities": "Free",
            "execute_capability": "Paid: target resource's published fee, stated in its fresh x402 challenge",
            "gamma_sonar": "$0.02 USDC per call",
            "inspect_capability": "Free",
            "list_playbooks": "Free",
            "purchase_capability_read": "Paid: target resource's published fee, stated in its fresh x402 challenge",
            "read_capability": "Free",
            "recommend_capability": "Free",
            "system_status": "Free",
            "ticker_dossier": "$0.05 USDC per call",
            "url_to_markdown": "$0.001 USDC per accepted read",
            "x402_contract": "Free",
            "x402_evidence": "Free",
            "x402_readiness": "Free"
          },
          "tools": [
            "discover_capabilities",
            "recommend_capability",
            "list_playbooks",
            "inspect_capability",
            "compare_capabilities",
            "capability_manifest",
            "x402_contract",
            "x402_readiness",
            "x402_evidence",
            "system_status",
            "url_to_markdown",
            "gamma_sonar",
            "ticker_dossier",
            "commit_discover_effects",
            "commit_read_terms",
            "read_capability",
            "execute_capability",
            "purchase_capability_read",
            "aftersearch_resolve",
            "aftersearch_verify_serp",
            "aftersearch_quote",
            "aftersearch_accept"
          ],
          "transport": "streamable-http"
        }
      },
      "description": "$0.001/read URL-to-Markdown via x402 on Base. Settle-proven end-to-end 2026-11-02 (SELF-PROOF).",
      "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": "1.0.3",
      "websiteUrl": "https://scriptmasterlabs.com/url-to-markdown-api"
    }
  },
  "source": "mcp_registry",
  "summary": "$0.001/read URL-to-Markdown via x402 on Base. Settle-proven end-to-end 2026-11-02 (SELF-PROOF)."
}

What the leaf hashes

{"body":"e2131cc1adf083b93eb464ad6ed241c19a80a9779db135234278cd75fc7302de","id":3351262,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793845272314730,"prev":2290235,"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 2026-11-05 (322504 rows).

1. 0x753e9cc76fc33b89b787fcf7d697689ffe9a5af1fc1a4691548116922d8372f3
2. 0x04ef0e0c464af387523b1486921ffdcdfe74056ea631ef28c6d1cd210f6ba68e
3. 0xee15889e978a00c49d4cc5c66589560268a1bcdc5245fa89a7b93e06fa8bb296
4. 0x3d54a8ae425ee7206f7de99944e4d2e0ef78007b2383ea62b9e13feae964f5c9
5. 0xbfc6da4299d383ae8c823ac350139ee454ec091a93291b01398cd4a2935ef9fd
6. 0x7d8ce6a4bd1a92ec4478bfbeeb79a4277287f1817d091aed3cc688e1a6c4da44
7. 0xd9039715e1c62b99501983853aecc7194f450f37741665ddab83380f22cf5077
8. 0xf35e23a26b70a17cc5b3d8c84a5bfaa6867bcad11bb0b945a9796f1c19619477
9. 0x67bb9a2dabc07f800cb28c9ab87883fff19ebbfc9b19c7e38b576cc3cdca574f
10. 0xec250782b643c018296e5af4d338ee64d628ea2295bbd7c59673fcfd701cd762
11. 0x734e266dc6172f8c88dbebba57bb2a306eb261f26145ce29aaf81f14cfb32c28
12. 0xa34bd08de3cc19a3bff0595a98f7815a008c42c4607ddd7c6ceffdf8135c3b80
13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94