Evidence row 495470

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": "2026-10-27T13:53:18.315207Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T13:53:18.315207Z",
        "updatedAt": "2026-10-27T13:53:18.315207Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Project memory, semantic code search, and grounded agent 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": "1.0.34"
        }
      ],
      "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": "1.0.34",
      "websiteUrl": "https://contextstream.io/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Project memory, semantic code search, and grounded agent context."
}

What the leaf hashes

{"body":"ec229e2c9f40614fef8968e7ab0bdfc2f759646623195bd53d94a3426f5605b9","id":495470,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793111341538052,"prev":406399,"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. 0x1a0105e3d0e7c177a1178d74cbe3bf2b8ac38923ceae1d232b624077492d21c3
2. 0xd6737fa67ff4a37b583a6ed317e6fb2fdd4c4c40549a9160002a835492ce6fc8
3. 0xbd4dbd5a12af8ffd9e280862d06f00e5b1299ac7d943cc0ba21724b16213d7ae
4. 0xd150db44ebab04784881dc902d89e24f77f434fe7b13fed4048672f5133ee5a6
5. 0xfb22df490f850e71a5957e68415e865ac67366cc841c7f7af5d6a9ae911cc514
6. 0x5bd5e08ef7a6e08bd04f20756a8e00e5e76e77988b0f603afcf52a5be7c0ceee
7. 0x4d4085e64e0080c5aa701a28d574d9b63f419304fdba45956ca3d52d82bf78a6
8. 0x9b755bf80970b60b33f8e2714c3d44742bc02edc1b0613280698d544c23108db
9. 0x5d18c3c3b31f6ef20e3f2ac511004f6a74f59dd71a77f061ac5d26a344d28ef8
10. 0x8ca3cf648ad334f575232818273f5a79927f4200bd8ffc9e708d2bb1a3bb38df
11. 0xee7752a111eb14027f818d33fc8806527d41f25841a61d0dfd8ec487e0c8660b
12. 0x864874d7fe156494acebcd974fb0ea64b6d7d6ef442b90a07ce8adbc57f7d75b
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4