Evidence row 277791

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": "2026-10-26T18:56:48.118309Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T18:56:48.118309Z",
        "updatedAt": "2026-10-26T18:56:48.118309Z"
      }
    },
    "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": "1.0.31"
        }
      ],
      "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": "1.0.31",
      "websiteUrl": "https://contextstream.io/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Project memory, semantic code search, and grounded agent context."
}

What the leaf hashes

{"body":"4597a79497d34912de6ad643481e4d4bb1e39eacfaa28c1e20cd9047de10c7ed","id":277791,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793042042350294,"prev":35265,"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 2026-10-26 (296695 rows).

1. 0x22e0f95d3d035df8465787990fc6364fbab29a9821ad343c8fa1f161934f8f68
2. 0xb2a392b3e8eb6b96a8036d20d0f229695987aaf31993750927dc87bbf0661431
3. 0x44a597d1e8d7c039b2de4e671c70b1c788ee3af41d92da308a084a60f6156cd5
4. 0x19e33790ed7c2b6ea7bc4204bb2737baa73c82ec9d4445191ed3fadf6b56d3d7
5. 0xb76ff81db1ddf8ad40cdd3246aa0e0f7d0009a7f4b8dbcf529af01a30b8394a6
6. 0x143dde6ef9b6d18ac70616e03d9208ef866b88ebab41f228e25d287d06571c9f
7. 0xaf29d5d4285bce5ae6b1a7c9ed1e85affddd5fad7de60a38f63e01379aff4382
8. 0xf2d3cc5b05ce3a6cf54101023f91d4e46e808ef03089dbc62698ebf4b6b7290e
9. 0xc4d31746ee4009607b818b075e9b119d44593a4f85049ab30bc82550557369b7
10. 0x7836a5556966cf30ecd08c3d2e71317aa77f32634124306502017aed314b7f61
11. 0xafd0058f5459c39aa93b8bea4d66dcde1a2763032ab59f971a1c12b8652db90b
12. 0xac5b705d705b0f1bc42cf2ad1a7f1f197ea96178ce0704432cbb5d556e8671a4
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae