Evidence row 1001149

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/openaire/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/openaire"
    ]
  ],
  "name": "Openaire",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:23:39.163267Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:23:39.163267Z",
        "updatedAt": "2026-10-29T05:23:39.163267Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)",
      "name": "io.github.pipeworx-io/openaire",
      "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-openaire",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/openaire/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-openaire"
      },
      "title": "Openaire",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/openaire"
    }
  },
  "source": "mcp_registry",
  "summary": "OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)"
}

What the leaf hashes

{"body":"e528d7a976b05cf2e17d3d0f39247b9d6525b6b56ddd5595ce9242f2d50e0e14","id":1001149,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254372879430,"prev":814331,"subject":"mcp_registry:io.github.pipeworx-io/openaire","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x68994756c9532a6458161dcad57891a5b4abd227914812b4f8ca03b29f3e08a4
2. 0x1c6348df995664aefa4fd19c182b53a99f7459d75d5174d58f6ed1b9b4a9aa0c
3. 0x4b7c4303d0cf4ad298c60915a738abb2253fba886dbef2c9cff32e102967f84a
4. 0x2ca4608c9e5ec34fec43e3d009feb08887dab1e02ef0c88ae4321824503e906c
5. 0x2edfac65cdbe0bf164dff5c6c93cce629ab06e7212b3d29cd7861b618d7a1690
6. 0x486783c225ddb00134072ba97d7092a4c81e8677a109c58bf0e912ff1b1e2c4a
7. 0x5d453a045ecc3327a61149eb42a37a11452c8cde23a9b30d5993f3a6564373e8
8. 0x50f6ee5ca261e3e7f59fde3c7d00fad9a5e639743f193221fba36fefd2ec269d
9. 0x550a30e08c7710057db956b2839f89ad8798743abe5f7e57b57b3f780f9fcadf
10. 0x98d97538ecdc092781d7d3ea5f632818762a37f133101cd08cd3d5806d6fee83
11. 0x368916cd85b581292ba703222eb59932f6be86b544ef6097e428f1cd0ce86689
12. 0x34927fba5659d7476b2ececd1a2c505e299813f72ef221044c8a736cb85df401
13. 0x0a70f94ba839c32042590eb96f6114034cb5b3ed8dd1b48fb4158efe13cb8084
14. 0xec2e740df411d32a080c5e65c8b0ca511ad665b213532cee58525a97aebd2893
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1