Evidence row 1001313

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/ror/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/ror"
    ]
  ],
  "name": "Ror",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T06:06:09.295284Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T06:06:09.295284Z",
        "updatedAt": "2026-10-29T06:06:09.295284Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ROR MCP — Research Organization Registry.",
      "name": "io.github.pipeworx-io/ror",
      "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-ror",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/ror/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-ror"
      },
      "title": "Ror",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/ror"
    }
  },
  "source": "mcp_registry",
  "summary": "ROR MCP — Research Organization Registry."
}

What the leaf hashes

{"body":"94600c1c333fb39deddb22a0f5757c9b5d5f29b17876dd16e898faa73c9cc2f4","id":1001313,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254373604751,"prev":47345,"subject":"mcp_registry:io.github.pipeworx-io/ror","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. 0xe36ac177591ec2c1b5fb56beaab517c6c22587591beb81b5e77eadba2b6c767c
2. 0x37f9788f33ccb09e615e94e2e4f535cdbe9d906a5b90ee41ba94f292b5c1bce3
3. 0x5a35b77f89cc125a4a7dc302545413a225bf80e3586643eb84aac91c5d2b6c2f
4. 0xa569bd736bf449abcafd0c39c7133706a5f0d7a7a06e75130ef46a3bc19ac724
5. 0x610d9b619d2b76ff39b298198ae64be6b12adb23376bdc444c03de77bb826a29
6. 0x993b9700d2470a09661ed676259cacce8d7e28067ab85d2692070893137cd736
7. 0x75f97c574e8287068f6031ee02534cbec932c80c9b69baf5aa6238f2a6bc4917
8. 0xaac560df08c57ca5d22da4ea1fda6dc2dd7f8c8823268c8c49d1f7110580b8c1
9. 0xa46a67778a8910aa86f58d784eb8528836b1ccf9f01e6d61b444aa391a64181b
10. 0x9b7367668bcc013f124943420cb73c99d2bde16512b5be2bb70eb48ac48d453b
11. 0xadcba9591434d8a7b4f6035482b9a04cab663b4dad0d00b795c2b7eb42a80936
12. 0x247ea3a1ecf496588332a6512fba8396cfeb0d4a3b91d4a69d8c4e72801689fd
13. 0x31d9bd174da02f7a79f3f5f6068e0a16f8b2319ca4f6d9a4cd93464988b1ffce
14. 0x5eebfacb78943282482b6079e45bf142a28ccb1f65c473e6e0a90d378cca2b03
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1