Evidence row 38221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://retrieval-mcp.com/"
    ]
  ],
  "name": "retriEVAL",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-24T01:28:29.412844Z",
        "status": "active",
        "statusChangedAt": "2026-08-24T01:28:29.412844Z",
        "updatedAt": "2026-08-24T01:28:29.412844Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination.",
      "name": "io.github.hcarrillo001/retrieval-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Judge model API key. Not needed if you set RETRIEVAL_JUDGE_BACKEND=ollama to run the judge locally.",
              "isSecret": true,
              "name": "ANTHROPIC_API_KEY"
            },
            {
              "default": "anthropic",
              "description": "Which judge to score with: anthropic (default), openai, or ollama for a fully local judge.",
              "name": "RETRIEVAL_JUDGE_BACKEND"
            },
            {
              "description": "Judge model id, e.g. claude-sonnet-4-6 or qwen2.5:14b for Ollama.",
              "name": "RETRIEVAL_JUDGE_MODEL"
            },
            {
              "description": "Spend cap for judge calls. Unset means no cap.",
              "name": "RETRIEVAL_BUDGET_USD"
            }
          ],
          "identifier": "ghcr.io/hcarrillo001/retrieval-mcp:1.0.0",
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/hcarrillo001/retrieval-mcp"
      },
      "title": "retriEVAL",
      "version": "1.0.0",
      "websiteUrl": "https://retrieval-mcp.com"
    }
  },
  "source": "mcp_registry",
  "summary": "LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination."
}

What the leaf hashes

{"body":"8a0141027c5971d6eb6570535bb462553d7c793a4476a01e42a6676e01a29c0d","id":38221,"kind":"listing","method":"baseline/1","observed_us":1793025391591009,"prev":null,"subject":"mcp_registry:io.github.hcarrillo001/retrieval-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x72007ded63ac40ee58d61f137ea62079c8083105142dca756a4c7cd44b2a93bd
2. 0xb9398b8193d91c86bbc91af247bd3175c6f4b8f69f2a168567466735590f4168
3. 0x2926f510743612adaecb12dcefe44384cac7d6e5aa883542699c49cb7d17bf63
4. 0xfaa19fb34371af31408c050c8136a6a12b703d3d1916ccd3a15ab7c536f34209
5. 0x1e01b438b8ba9e9b8ca492c6b5ad7994ef8750d9390d4db82ab796f808382fc6
6. 0x999a49de743819f9cf4c4723e1ac60557723dc8153fa4a4f6cb68b7caea27653
7. 0x366e310cd4fd3000b6560568c63687600b9a2d31a18117d21715159a8271f8af
8. 0x8f86d11f7a12c0634a1ba679c19398a8ec68d0776714391d006ecb0fb557ae40
9. 0xc83e62c51931518b564a7c217d1d80749e64bb26c810f85455006a8f04d5e3c3
10. 0x7556bb3d28817b67074efa685b0f147185fdbaf6243b748a3e743db60711cd56
11. 0x170ddfc94752b8644bb33b281e6fa15e2037a7340325b12b704591a5bd5381b4
12. 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae