Evidence row 58323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://x402.nsgoods.org/"
    ]
  ],
  "name": "org.nsgoods/nsgoods-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-16T16:25:26.999531Z",
        "status": "active",
        "statusChangedAt": "2026-09-16T16:25:26.999531Z",
        "updatedAt": "2026-09-16T16:25:26.999531Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for the nsgoods x402 oracle suite: signed pay per call verdicts, with free previews.",
      "name": "org.nsgoods/nsgoods-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional low-balance Base hot-wallet private key (0x-hex). Enables the paid tools (USDC-on-Base via x402). Every *_preview tool works without it.",
              "format": "string",
              "isSecret": true,
              "name": "EVM_PRIVATE_KEY"
            }
          ],
          "identifier": "nsgoods-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.3"
        }
      ],
      "version": "1.0.3",
      "websiteUrl": "https://x402.nsgoods.org"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for the nsgoods x402 oracle suite: signed pay per call verdicts, with free previews."
}

What the leaf hashes

{"body":"619d96bc7c2a0c267ca02cb06ec5b5c31c443e93ac182cefee1db0b0e89381eb","id":58323,"kind":"listing","method":"baseline/1","observed_us":1793025444088063,"prev":null,"subject":"mcp_registry:org.nsgoods/nsgoods-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. 0x1e22e2a136b1884ae3dcddd455086080bf729f79301173378949d4db78f3a426
2. 0x21f3fce797c6cc819a62453038e01614ea00a2af74174847da0f275d2dd91cda
3. 0xbf1a5876655826156a31be1a7318431bba7dfa07a60353e92178110711c0e587
4. 0x416881ab3a66399e0392cef56501f1bfc4cfe440cefa06b20f0eda915e20dc8e
5. 0x88501b7476b4ba09576c1a6e82ce8e17ff0cb77495e3efd8fe8f5ca97a0451c8
6. 0x4be7423039db44b0426d65d6d19c76c7c19b7caeafbd2b07927f1686c3f19be1
7. 0x003591a9a212465947716d1910d5e3a88f3b4a8ab95907f3d4d8abc1ee949fd3
8. 0xe99d752907af6971e4bc20a504e80b43747326ccb57000d8ffd452deaab3bc0b
9. 0x04e47d3073e5cbce2e0372424be0b1280c053b6fc58275ca540924234ead7ca1
10. 0x25369e64d1405d0c4e7fe9646ccf55bf37eedc440887efa43e03c57f5c2a6707
11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae