Evidence row 1231233

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": "2026-10-30T06:19:59.418785Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T06:19:59.418785Z",
        "updatedAt": "2026-10-30T06:19:59.418785Z"
      }
    },
    "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": "0.2.0"
        }
      ],
      "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": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/epo-publication-server"
    }
  },
  "source": "mcp_registry",
  "summary": "EPO European Publication Server (EPS) MCP"
}

What the leaf hashes

{"body":"331353ce6e31ad53d8cdb8c7d5546cacbaf0a167f5764c6c9cf515be0d6a242c","id":1231233,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793344495104540,"prev":46490,"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 2026-10-30 (243099 rows).

1. 0x78da3c918dd70bf2392ed1071ca750d1255e6c0de3913da1583d4e8645b3015f
2. 0x9559721264d48021494f23cc803e99748b99184debdf0da668a81d7dd645aa6a
3. 0xb516c691d03afd33c9d8eb9d8b6d49b1a98bca7b2534711ec2cecffd80d2f855
4. 0xdf1f5f93a31bfa004ccc8c28218ed724c27e03230a9e5a7fc3e87b950084e770
5. 0xb6f42890efac9a3dc86c2ab39911506f808b0a3d5075f19638ea9b35d5e2e257
6. 0x05540fe7d25e98db739b3cd1f06c73c5f8e341500cba6b7da3d7c5f22662dd52
7. 0xa6f56ab77072655270cf85d699f6cb8af74c652546aea5656a6462119db3567e
8. 0xb7d5bd3f4a51ef08d47c0b213d968efb4b5a0f21fd08116a7d135f36a536fed7
9. 0x9a6e11d5adcbfe8443946eed262391e24f8f1871f2aecd6fca63315a90d50990
10. 0x0a53240a5a0da4cec14ace86d91616065e35ecccdbcc33e35ac7bd60d0525f57
11. 0xcda5631834636d8dd1fc3e3093459a45cc85b28c513a797e99740f182927217a
12. 0xa62d2a94c4e41344be7020ee61581f825ef1f410baa12467a84d910baf853e81
13. 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
14. 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861