Evidence row 519402

What was observed

{
  "endpoints": [
    [
      "web",
      "https://enginewire.dev/"
    ]
  ],
  "name": "io.github.ChiR24/unreal-engine-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T17:13:11.428258Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T17:13:11.428258Z",
        "updatedAt": "2026-10-27T17:13:11.428258Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "EngineWire: drive the Unreal Editor (UE 5.0-5.8): levels, Blueprints, UI, materials, VFX and more.",
      "name": "io.github.ChiR24/unreal-engine-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Unreal project folder or its .uproject file. The server reads the capability token from <project>/Saved/MCP/capability-token.",
              "format": "filepath",
              "isRequired": true,
              "name": "UE_PROJECT_PATH",
              "placeholder": "C:/Users/YourName/Documents/Unreal Projects/MyGame"
            },
            {
              "description": "Capability token to present to the editor. Only needed when the server cannot read the project folder.",
              "isSecret": true,
              "name": "MCP_AUTOMATION_CAPABILITY_TOKEN"
            },
            {
              "default": "http://127.0.0.1:3000/mcp",
              "description": "The editor's native MCP endpoint (Project Settings > EngineWire > Native MCP Port).",
              "name": "UNREAL_MCP_URL"
            },
            {
              "choices": [
                "debug",
                "info",
                "warn",
                "error"
              ],
              "default": "info",
              "description": "Log level. Logs go to stderr.",
              "name": "LOG_LEVEL"
            }
          ],
          "identifier": "unreal-engine-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.6.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ChiR24/Unreal_mcp.git"
      },
      "version": "0.6.0",
      "websiteUrl": "https://enginewire.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "EngineWire: drive the Unreal Editor (UE 5.0-5.8): levels, Blueprints, UI, materials, VFX and more."
}

What the leaf hashes

{"body":"97559fde954a7acc7aa717a49a05cded4c8c13f305c6ffaa6e4d5ff749c54186","id":519402,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793122146333313,"prev":26916,"subject":"mcp_registry:io.github.ChiR24/unreal-engine-mcp","subject_kind":"source_record"}

Proof

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

1. 0xca305077781497b0318291c8a78e70d5f8417a7b1c241017c6223c5027ed3615
2. 0x2ce1ba51e8d4201c4cde162357b8e763b154a7db3f8d773564d209d23af81d52
3. 0x930bb68fc0610bde1bc4f4dab325e7925ea51580070c74c50158b01515d7b50a
4. 0xcb41f055f9980033e72c2505d9523ee060bea13698596950555ed62cd9cad39f
5. 0x977622af5a8185b987b86997ad2aa26031ffa233b38624957756a4a19d552e03
6. 0x5ba2d0a467ab968952f2843c6737571fe69372afd51a9a7a25d8fc4ce512a6e9
7. 0x2b28ddd064e363421c05eb2014991037a5ec421f31073f95192bff4420a15096
8. 0xbc85881f7cf9063aeb2cadcc3f9a112cf0775d3e0b0d1ac232d2aee42d0c77e3
9. 0x1c2168c3ca7829a83c7c239960c41b34bff4d006cde481ee91e6b2f40777aae3
10. 0x70be1cb0b69928aef504db8bee443a45d3f70036499af4631a01b842ed767c17
11. 0x031a5189f3cedc6cdc917093e3bc1856d6d43693459685f550cf8d6caf1cc0a8
12. 0x7142f07ffeddbd14ceabecb9ab27a468e9ab58a2fca5472c5c6a93f3e98f173e
13. 0x938752e9acd199cd15f468392bc2dd8eefc52293e7144e30b87b241ca6b2513b
14. 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4