Evidence row 561736

What was observed

{
  "endpoints": [
    [
      "web",
      "https://contextstream.io/docs/mcp"
    ],
    [
      "mcp",
      "https://mcp.contextstream.io/mcp"
    ]
  ],
  "name": "ContextStream MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T21:12:52.751275Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T21:12:52.751275Z",
        "updatedAt": "2026-10-27T21:12:52.751275Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "The context platform for AI agents: code search, team decisions, and grounded project context.",
      "name": "io.github.contextstream/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "ContextStream API key",
              "isRequired": true,
              "isSecret": true,
              "name": "CONTEXTSTREAM_API_KEY"
            },
            {
              "default": "https://api.contextstream.io",
              "description": "ContextStream API base URL",
              "name": "CONTEXTSTREAM_API_URL"
            }
          ],
          "identifier": "@contextstream/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.35"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.contextstream.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/contextstream/mcp-server"
      },
      "title": "ContextStream MCP Server",
      "version": "1.0.35",
      "websiteUrl": "https://contextstream.io/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "The context platform for AI agents: code search, team decisions, and grounded project context."
}

What the leaf hashes

{"body":"1077ffc530be8de0e25258886ea336ee70126f3e32ba0933d25230907f67e49b","id":561736,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793137261127779,"prev":495470,"subject":"mcp_registry:io.github.contextstream/mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x06882d47c64256107234db40e563ba359040b6ccfd55b2883283d3913411cbe4
2. 0x2d48a5a1165ec87caaf71ec8c96b8c070872e6880b2e9d6fa63d976807ad8596
3. 0x57d93d36d7e39332a434bdb41dd950e0e3cca2753902ab81def43bd56facc837
4. 0x23dddb89ca745509546e02fe6d15b42d7a7883544674c5d73d50b95b06648085
5. 0x3180695bf64d4208db76e617c26a30a53d36ea89849fd55c00120db401c94034
6. 0xf678bc0164501e30788bfd5340debadba9cb416c77152f0310e95f4daec13dd4
7. 0x783f8e35a1c92510f21904175bab9941fadd3f106cb903b9d301d3b559e24b1e
8. 0x6647c0e096e61514947977dae1796fc8105a53256bff80f2e6ca3641c953d31a
9. 0x524c8afa1e620e05c5ca7f91acaa5cb6b407555aa77a82d7bd43c4c0624520d3
10. 0xaf1f82744a9d80d9d9074db3781b64ec5fd24d193ec294c1f595ad03ef2afd25
11. 0x750119d8490709289ffea6f69ca0d5409d5757397ba185e1e7c95db87a526f4e
12. 0x83ecdc3f438927cf48db4a55310f9dfd15d99a4a97bbb753d7d44af98599978f
13. 0x7e8c79bd0dee073006d03de64eaf1047d3bfd30041ac4fc765479ffd5a092e62
14. 0x29e12cb67839430fa64ab8bd05d52bab606f2978d9e6d2fb094fece9438fd4de
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4