Evidence row 599816

What was observed

{
  "endpoints": [
    [
      "web",
      "https://scriptmasterlabs.com/agent-verify"
    ],
    [
      "mcp",
      "https://scriptmasterlabs.com/agent-verify/mcp"
    ]
  ],
  "name": "SCRIPTMASTERLABS — Agent Verify",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T00:28:13.974246Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T00:28:13.974246Z",
        "updatedAt": "2026-10-28T00:28:13.974246Z"
      }
    },
    "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": {
            "note": "proof_check is a paid tool: 0.05 USDC on Base via x402 (payTo 0xc29185fa176357612f3194735753e520e91adc46); the remaining 7 tools are free reads",
            "standard": "x402"
          },
          "provider": "SCRIPTMASTERLABS",
          "tool_inventory": "static; verified live via tools/list 2026-10-27",
          "tools": [
            "proof_check",
            "proof_verify_record",
            "agent_records",
            "ledger_list",
            "proof_index",
            "board_search",
            "methodology",
            "service_status"
          ],
          "transport": "streamable-http"
        }
      },
      "description": "Proof, not ratings: verified paid agent-job records on Arc + a $0.05 signed Proof Check.",
      "name": "com.scriptmasterlabs/agent-verify",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://scriptmasterlabs.com/agent-verify/mcp"
        }
      ],
      "title": "SCRIPTMASTERLABS — Agent Verify",
      "version": "1.0.1",
      "websiteUrl": "https://scriptmasterlabs.com/agent-verify"
    }
  },
  "source": "mcp_registry",
  "summary": "Proof, not ratings: verified paid agent-job records on Arc + a $0.05 signed Proof Check."
}

What the leaf hashes

{"body":"81ea03a0a5a9e42406f6702e0af069aad16c31e3ecdd52881cc1e3e5a99129d8","id":599816,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793148070768291,"prev":null,"subject":"mcp_registry:com.scriptmasterlabs/agent-verify","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. 0xe70834a7e3ed2d6decd9a33c25d336beda787014b31b19696599af3e7ee74f16
2. 0x370aa18c79858a811b7a3f7b427d40ce49c38faf41979c26715c63d5caf5efed
3. 0xa674ae99f8d5839018d38387939605e23e561ea0f044f2e42ddd26d215b742ec
4. 0x9de2e474dd5e1091cea89ee014c3656c2c0fd2eb934c967ec226aa96fdf2ae3d
5. 0x0a6a201bb54adb0ab18b92b8761ea034e5e832eae0668f35da13efd92fde8089
6. 0x5cad9eb4d838e0df5cda16bb0fcb4eb667a10243789d044733515ec875bd0e3a
7. 0x525bdb10dd9622450c7214ed6ea78366e221aaf5e568f1e807972c546fcbd84e
8. 0x134b8dab8592ec25a14e745bfe5c958a2ed6de96503c1f2f42a615d935f3a0a0
9. 0xe11fad028c488e4ca27bee734e0779e9c2f90ef41ca371c0916f12087ad69135
10. 0xbeb49dbdd123e82f5db34e2c166638390f09e1798c9765353c9e97e062dfd902
11. 0xcbc415f50cb028e9d09a1f61af079607196be1b4c5603ac50b55bc14f694a9d5
12. 0x1c566b2bc731a0bbe4bcefbee95c46c4142e9813b9c3e17150688fd4e40b858a
13. 0x8e202856b78332619dae3c6afb7bc5d31594bfb3354dfda266c48b48219b0601
14. 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae