addrbookFor publishers
← The evidence ledger

Evidence row 20085

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:com.scriptmasterlabs/b20-truth
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d8b35f5ee723836486a6103acda7aeef4e17b1e76de7d126b96676a6e344bf2f
Leaf
0x2a0b36225498e22f3c8c6b484cc8c88bb9a8cc80f8742e5445ce878294b85b59

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://b20.scriptmasterlabs.com/mcp"
    ],
    [
      "web",
      "https://scriptmasterlabs.com/"
    ]
  ],
  "name": "SCRIPTMASTERLABS — B20 Truth",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T02:15:55.042864Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T02:15:55.042864Z",
        "updatedAt": "2026-10-26T02:15:55.042864Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "entity": "https://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",
            "standard": "x402-v2"
          },
          "provider": "SCRIPTMASTERLABS",
          "tool_inventory": "static; verified live via tools/list 2026-10-24",
          "tools": [
            "b20_check"
          ],
          "transport": "streamable-http"
        }
      },
      "description": "B20 Truth MCP: check Base B20 token claims against on-chain evidence. Paid reports via x402 USDC.",
      "name": "com.scriptmasterlabs/b20-truth",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://b20.scriptmasterlabs.com/mcp"
        }
      ],
      "title": "SCRIPTMASTERLABS — B20 Truth",
      "version": "1.0.1",
      "websiteUrl": "https://scriptmasterlabs.com"
    }
  },
  "source": "mcp_registry",
  "summary": "B20 Truth MCP: check Base B20 token claims against on-chain evidence. Paid reports via x402 USDC."
}

What the leaf hashes

{"body":"d8b35f5ee723836486a6103acda7aeef4e17b1e76de7d126b96676a6e344bf2f","id":20085,"kind":"listing","method":"baseline/1","observed_us":1793025335521650,"prev":null,"subject":"mcp_registry:com.scriptmasterlabs/b20-truth","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON