Evidence row 1541058

What was observed

{
  "endpoints": [
    [
      "web",
      "https://nana800.io/en/"
    ]
  ],
  "name": "nana800",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T22:04:53.641696Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T22:04:53.641696Z",
        "updatedAt": "2026-10-31T22:04:53.641696Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Build and manage nana800.io no-code workflows: projects, blocks, run history and analytics exports",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://nana800.io/pwa_icon_512.png"
        }
      ],
      "name": "io.nana800/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "nana800.io API key. Create or copy it at https://cloud.nana800.io/settings",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "MCP_API_KEY"
            },
            {
              "description": "Default project ID, used when a tool call does not pass project_id",
              "format": "string",
              "name": "MCP_PROJECT_ID"
            },
            {
              "description": "Default scheme (workflow) ID, used when a tool call does not pass scheme_id",
              "format": "string",
              "name": "MCP_SCHEME_ID"
            },
            {
              "description": "Default analytics org ID, used when a tool call does not pass org_id. List your orgs with analytics_orgs_list",
              "format": "string",
              "name": "MCP_ANALYTICS_ORG_ID"
            },
            {
              "default": "https://api.nana800.io",
              "description": "nana800 API origin",
              "format": "string",
              "name": "MCP_API_URL"
            },
            {
              "default": "https://api.analytics.nana800.io",
              "description": "nana800 analytics API origin",
              "format": "string",
              "name": "MCP_ANALYTICS_API_URL"
            }
          ],
          "identifier": "nana800-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.1"
        }
      ],
      "title": "nana800",
      "version": "1.2.1",
      "websiteUrl": "https://nana800.io/en/"
    }
  },
  "source": "mcp_registry",
  "summary": "Build and manage nana800.io no-code workflows: projects, blocks, run history and analytics exports"
}

What the leaf hashes

{"body":"70714fb7eaba0e7571a29c40254088d7673c948c1ab07e78ddd143f0f7753175","id":1541058,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485020987865,"prev":null,"subject":"mcp_registry:io.nana800/mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xc426d194abb455aaeb4ec7bfbf4e9d4f5e80c0a4120baa19d6eed7a1dce98fad
2. 0x0bc3ca03c116ee97ef757f8e9d976c79ea23831aa45d7ede8ab832ec541bb76e
3. 0x23a0a7882e487004191dd261f1eef73cdea33b57247a77e30b92cfe9c4ca837f
4. 0xfe3fb1b51631c08652f16cdfd7b7d9d31c72456f75e79e776e2220353d6ef15d
5. 0xd82b24f9aedb27e0c0bf22f40ad10e88cb777f0abf3b7d1785a8159c79dbd7cc
6. 0x909479c5ab55449f22bbbc4fcbc44a323d8539c0dec9b086181b48ee23d0ba31
7. 0x9d48e55f870de61b1de2600597660cd86909018022db5820ea1e2eb2a0caaa8c
8. 0x8c29f10720fdb70ffcd67f65ff25c952907d951d2736e3b45ae60ebda614ee99
9. 0xccaea462db8a0adc488a184db8ac21a17c20f8ce3e6688d537c8b29158db65cd
10. 0x202ba287b7a1c00d51b073073c66eba6cb404b727d31b32a5c13fca9604d357c
11. 0x47484a619e416344ee1209bea9f6763b8046bb56433d2b2469bd8bb4e60d3dfc
12. 0x8bbb38a482b491b60572183023ddb59140c09f45a74b7d3d02d792473cda31ea
13. 0xd4b6fc96cf67770a88bc4c6966d5f2aead586b9226339a0926bb18ce1f51e8d1
14. 0x9b9c034ab0236a2e232e78d82d298819198dd0da36f638cae5260bb378f14798
15. 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0