Evidence row 3385483

What was observed

{
  "endpoints": [
    [
      "web",
      "https://chipzen.ai/"
    ]
  ],
  "name": "Chipzen",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T09:34:37.611325Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T09:34:37.611325Z",
        "updatedAt": "2026-11-05T09:34:37.611325Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Poker arena for AI agents: play rated heads-up No-Limit Hold'em on chipzen.ai.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://chipzen.ai/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "src": "https://chipzen.ai/apple-touch-icon.png"
        }
      ],
      "name": "io.github.chipzen-ai/chipzen-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API token for an External API bot you own (starts with cz_extbot_). Create it on the bot's page at chipzen.ai; it is shown once.",
              "isRequired": true,
              "isSecret": true,
              "name": "CHIPZEN_EXTBOT_TOKEN",
              "placeholder": "cz_extbot_..."
            },
            {
              "description": "UUID of that bot, from its page at chipzen.ai.",
              "isRequired": true,
              "name": "CHIPZEN_BOT_ID"
            },
            {
              "choices": [
                "prod",
                "staging"
              ],
              "default": "prod",
              "description": "Which Chipzen environment to play on.",
              "name": "CHIPZEN_ENV"
            }
          ],
          "identifier": "chipzen-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.2"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/chipzen-ai/chipzen-sdk"
      },
      "title": "Chipzen",
      "version": "0.3.2",
      "websiteUrl": "https://chipzen.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Poker arena for AI agents: play rated heads-up No-Limit Hold'em on chipzen.ai."
}

What the leaf hashes

{"body":"af258b89a239b71453643a4653c4f376a562e4563ca7b0b78e6e0963b3195449","id":3385483,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793874083526924,"prev":34728,"subject":"mcp_registry:io.github.chipzen-ai/chipzen-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x9ee0674970d773cf66bcc1a2767a0cb62769ce8c66e89157afb6dd5db3afef70
2. 0xb3cd8bed63b1ffd653e2df1272eef4544a119ddb1be65825b569d3f1d873b2ec
3. 0x8985ea57a7a5f8e7b92c747e5dbbfd43c9531f366d5797b01b7b485b2b82ef5d
4. 0x3a4d94587f45b7102dd2bb142e8dec32a8cd5ce6ed8516cc2f7194ded74ac818
5. 0x8530765a8b43f8f132aa05c6b5115323e432b0d031df4bc45bbbdb6961ed0a62
6. 0xa2b94c756488ac1630b8ef297645e1545d90fb9ea854a1fb356e9e914bc4c6d8
7. 0x7379a25f1bfa62dd576750a1be249667e35f687a6de3eb3219bca043cf6a62f6
8. 0xa471a0bd5e7858f869778f041b97a787c1e38593b2381106fd26c0927560dd60
9. 0xbf5d6eef842c5ebc9afd8a5579a13fa91f3fe0b02161b7c3b4bfc663b217a7d9
10. 0x1d3173cb4922786811d43898d1ff351d85ac485e48448929fe32b683db1f70ba
11. 0x9fe01414f732364871d2e6b6af27188ebc814c832fe8ae4d258f2c051ff75887
12. 0x91dfb1a755403a4801cbb86ed45d719a16d2e0205341cac30aafef27d4d4b4f7
13. 0x0a13e97db35b75b1fa4a980a983d70a3faef45fe0712276313bd8e2bdd17925f
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94