Evidence row 36376

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/domdomegg/openfoodfacts-mcp"
    ]
  ],
  "name": "Open Food Facts",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-09T20:44:16.084271Z",
        "status": "active",
        "statusChangedAt": "2026-07-09T20:44:16.084271Z",
        "updatedAt": "2026-07-09T20:44:16.084271Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and contribute to the Open Food Facts database.",
      "name": "io.github.domdomegg/openfoodfacts-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "User-Agent string in format 'AppName/Version (email)'. Required by the Open Food Facts API.",
              "isRequired": true,
              "name": "OFF_USER_AGENT"
            },
            {
              "description": "Open Food Facts user ID (optional, needed for write operations).",
              "name": "OFF_USER_ID"
            },
            {
              "description": "Open Food Facts password (optional, needed for write operations).",
              "isSecret": true,
              "name": "OFF_PASSWORD"
            },
            {
              "description": "Country subdomain (default: 'world').",
              "name": "OFF_COUNTRY"
            }
          ],
          "identifier": "openfoodfacts-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2.6.0"
        },
        {
          "environmentVariables": [
            {
              "description": "Transport type.",
              "isRequired": true,
              "name": "MCP_TRANSPORT",
              "value": "http"
            },
            {
              "description": "User-Agent string in format 'AppName/Version (email)'. Required by the Open Food Facts API.",
              "isRequired": true,
              "name": "OFF_USER_AGENT"
            },
            {
              "description": "Open Food Facts user ID (optional, needed for write operations).",
              "name": "OFF_USER_ID"
            },
            {
              "description": "Open Food Facts password (optional, needed for write operations).",
              "isSecret": true,
              "name": "OFF_PASSWORD"
            },
            {
              "description": "Country subdomain (default: 'world').",
              "name": "OFF_COUNTRY"
            }
          ],
          "identifier": "openfoodfacts-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3000/mcp"
          },
          "version": "2.6.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/domdomegg/openfoodfacts-mcp.git"
      },
      "title": "Open Food Facts",
      "version": "2.6.0",
      "websiteUrl": "https://github.com/domdomegg/openfoodfacts-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and contribute to the Open Food Facts database."
}

What the leaf hashes

{"body":"dd2d98edce5bd39ca38374f49ea7e9054c2344fa471830ea0d835dafcec3bb0d","id":36376,"kind":"listing","method":"baseline/1","observed_us":1793025380661588,"prev":null,"subject":"mcp_registry:io.github.domdomegg/openfoodfacts-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. 0x0a6b740cc93f809a44cb8e88dc9b2a14ad48b1a1d616d25ba67c1e74f897dd61
2. 0x24e4e8f664b503ff7fd54cd0deb10fc34dd097008740a197622df65e74c56ef7
3. 0x8cfd98a9740ffb970db779ba87c1a9292652f978d1d002c67011382be96cf4b8
4. 0x15dc37b581ba1069daf8e85f68332bb0f3bd2eb8a8c4112f6b6e4348b02e8545
5. 0xb9632d806d3189ece1e5515db93413deae859e9d7030a0f3f29a7389883a8091
6. 0x0d6eec6ea3b46f0e250ca0feedea6c72332c2357ffa414f377e1a22756916b1e
7. 0xda109f9c0f0e827c95be26f5ae0c45ce5d4d09dd0ba087178bf77599dbb4b8e5
8. 0xc9ed92f09bde4931a1bf06d3bdd525e961c465d6ae99b7b7d02044da090119a4
9. 0x430ddf5dc6f0bf48702b9bb155fb1f09c76a6353903235c3b35878aac3c0c298
10. 0x3526fc43e1700b5c470f59503113376c32080a3a5d8962c998cb16807f4058a9
11. 0x87b542db74671bce07a9c7ffa1bac70164f2e2ab234b807975c3d56a1d6139ee
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae