Evidence row 1828694

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/epo-publication-server/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/epo-publication-server"
    ]
  ],
  "name": "Epo Publication Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:57:37.156877Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:57:37.156877Z",
        "updatedAt": "2026-11-01T20:57:37.156877Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "EPO European Publication Server (EPS) MCP",
      "name": "io.github.pipeworx-io/epo-publication-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-epo-publication-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/epo-publication-server/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-epo-publication-server"
      },
      "title": "Epo Publication Server",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/epo-publication-server"
    }
  },
  "source": "mcp_registry",
  "summary": "EPO European Publication Server (EPS) MCP"
}

What the leaf hashes

{"body":"cc1a34db99db73cad516bbcf5f7be1fc316fb7ae5009e6d2754ed9eb29616818","id":1828694,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567868112681,"prev":1231233,"subject":"mcp_registry:io.github.pipeworx-io/epo-publication-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xeea345772aaa7c361a8657884b8e3a1a1cf3d7d7861761fc08aa398f50fad755
2. 0xdb14293a814b7aec03c04fefe665eb7ab0f155041032d58d0202111431e136f2
3. 0xd13571818ba86c8883c2bc0fe55507b1bba2dbe91bce2f507aa748835a860e69
4. 0x07fc9d40b0258900810756b8f44ebde85eb9ffdc88af4c75a6caf77e16d570eb
5. 0x6b18daee246f7219fdea1219bd95ad74a8b4475eb6f099039a56ba6a6c0def09
6. 0x3c90e3b97de1947165ad8e43aaea6351db1bfe060915d0ed1367739ec1318059
7. 0x806f18e76567ad651ad48d0dfcce0fa5668b35bee768e4d812388788531ff91a
8. 0xa0a65d889bc894c171ee12bd65faeee741956407cb58ba9127e1b60b5cb481c3
9. 0x706f0225b83d016ee68eb215ceec78a035835dadcfd5a2d9b4b764ec281db30d
10. 0x2caccb19d306c58c42968ea74c4f807a83f7ce834fc191696d6c8911c2423ea7
11. 0xa2c0814a4e554d6b50aa0d5c18d88c298221096ca84ba409a1ecf9113e0cd795
12. 0xd89fa48ca1d4954538951ca232b21fe073980b92125f2108cb7289e038ae2a25
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90