Evidence row 996835

What was observed

{
  "endpoints": [
    [
      "web",
      "https://agentreferee.ai/"
    ]
  ],
  "name": "Agent Referee",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:05:06.530352Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:05:06.530352Z",
        "updatedAt": "2026-10-29T05:05:06.530352Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Neutral tie-breaks between AI agents and sealed review of an agent's output, with signed receipts.",
      "name": "io.github.ccheez34/agent-referee",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional. Private key of a dedicated Base wallet holding a few dollars of USDC, for paid sealed reviews (also start the server with the x402-fetch package: npx -y -p agent-referee-mcp -p x402-fetch agent-referee-mcp). Free tools work without it.",
              "format": "string",
              "isSecret": true,
              "name": "AGENT_REFEREE_PRIVATE_KEY"
            },
            {
              "description": "Optional. Most this server may spend per UTC day (default 1.00; 0 turns paid calls off).",
              "format": "string",
              "name": "AGENT_REFEREE_DAILY_LIMIT_USD"
            }
          ],
          "identifier": "agent-referee-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ccheez34/agent-referee-mcp"
      },
      "title": "Agent Referee",
      "version": "0.3.0",
      "websiteUrl": "https://agentreferee.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Neutral tie-breaks between AI agents and sealed review of an agent's output, with signed receipts."
}

What the leaf hashes

{"body":"276c351c1570ac019bc2f3d7b2f7728863ccb6ba37e40cae7b0bbebc980f8150","id":996835,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250768775373,"prev":776519,"subject":"mcp_registry:io.github.ccheez34/agent-referee","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xdf6a1d1110f5351770013ba252277e03d41786b9cfcc50191c18a67a88d3bed4
2. 0x3f1c210f6252290c00aa20cc30dca7a6fd062763ae9be450446696f870fa9d1c
3. 0xb55c022aa9612e76e8dbb0ae73876e7b6445a7ed718a7c274680a4e95a215ef6
4. 0x535716e182ae4b323abcb8ff19787eca19102b2d2b08e6bbd2d5d881b37ef9de
5. 0x80c14cb8517e30b1d93039d6a00127440a3aa4c603862f166dd71076f3b29614
6. 0xaf695835795e44e0919f06caecafd900bcd897cb8dd5c401dfccb51936ed5276
7. 0xdd2d2627a7b2f14e905b370cd8521f377e4d645615feb9fa7b24bc5fc8d4936a
8. 0xbcb2e357bcc665119da6a62aeff60de22c4841131e968f1b0f6e10eca5b2807c
9. 0xd62d658180c8c0cbad49a25e2e1e9a395c2e87750728108413e3e7ea9e6319ab
10. 0x78cc34008c70f0cc31c9bb6fe7248b458e2b5a6fc805082735fdfc301fbbb3eb
11. 0x8a241338bf072b9fc8a42f5a91fed08b120e3439ea9f322cf1125d26d6fa6e20
12. 0x0a1e9d152c6b62d40c58741a87f85f3868a66ce64462c44c61e6461da548462a
13. 0x064aad02bfe6e55281a4da30da2a91a289f618df1d6a346db244682ddd6c8d93
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1