Evidence row 35826

What was observed

{
  "endpoints": [
    [
      "web",
      "https://darkmatterhub.ai/"
    ]
  ],
  "name": "DarkMatter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-20T17:59:01.225493Z",
        "status": "deprecated",
        "statusChangedAt": "2026-08-20T18:31:15.959183Z",
        "statusMessage": "Renamed to io.github.darkmatter-hub/verifiable-agent-audit-trail. Same package, @darkmatterhub/mcp-server on npm.",
        "updatedAt": "2026-08-20T18:31:15.959183Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link.",
      "name": "io.github.darkmatter-hub/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional. Publishes each record to DarkMatter and returns a verification URL. Without it, records stay on local disk and verify offline.",
              "isSecret": true,
              "name": "DARKMATTER_API_KEY"
            },
            {
              "default": "false",
              "description": "Optional. Set to 'true' to make published records readable by anyone holding the link. Off by default.",
              "name": "DARKMATTER_SHARE"
            },
            {
              "description": "Optional. Override the API host. Defaults to https://darkmatterhub.ai.",
              "name": "DARKMATTER_API_URL"
            },
            {
              "description": "Optional. Directory for local record storage.",
              "name": "DARKMATTER_MCP_STORE_DIR"
            }
          ],
          "identifier": "@darkmatterhub/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeArguments": [
            {
              "type": "positional",
              "value": "-y"
            }
          ],
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/darkmatter-hub/mcp"
      },
      "title": "DarkMatter",
      "version": "0.3.1",
      "websiteUrl": "https://darkmatterhub.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link."
}

What the leaf hashes

{"body":"ec75ec2059b0ddb5154cb9b39e17152638da83366d9d146d366b6849c2458b4e","id":35826,"kind":"listing","method":"baseline/1","observed_us":1793025374654123,"prev":null,"subject":"mcp_registry:io.github.darkmatter-hub/mcp-server","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.