Evidence row 989670

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/dryad/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/dryad"
    ]
  ],
  "name": "Dryad",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T03:01:44.370116Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T03:01:44.370116Z",
        "updatedAt": "2026-10-29T03:01:44.370116Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Dryad (datadryad.org) MCP — keyless.",
      "name": "io.github.pipeworx-io/dryad",
      "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-dryad",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/dryad/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-dryad"
      },
      "title": "Dryad",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/dryad"
    }
  },
  "source": "mcp_registry",
  "summary": "Dryad (datadryad.org) MCP — keyless."
}

What the leaf hashes

{"body":"a0257c00e92c0eb5ae5f953569a39a5e5a20f681dd174eb349d573a1af7beb6e","id":989670,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243565332238,"prev":46427,"subject":"mcp_registry:io.github.pipeworx-io/dryad","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. 0xb2d7f28368b02be4e186745fc34aea8be51a480130995bc4f1171fc35da186a8
2. 0xe0a28a4253f4801e98a843f407212269d6a8d7f8a95820eb05f5e48250ccfbce
3. 0xf5027a6ae13f5dc8f65e827ccc8be6be619715d5ca669691b45c3c6ac7cd9406
4. 0x7dd6ab7bbdd8196e5727f4131acac5c79724d3e9cd7f61347e594811c2be93cf
5. 0x664c6a4cb72841970837e12dbf2ec60fb7f72e732ae06fdd47688b5d98762caf
6. 0x1cf0c745fe52f78394293043cd0296b4e936e7b6b479e853419ba65f8f2240fc
7. 0xa5d2d3a749cbbab33c0e9a94715ac131ce6f48d017f2d20b8daf994d2decab7e
8. 0x567d1b1806808318d723610b47f17b8ab2dc3891c023415d8e256aecc6b12907
9. 0x1f188a531041d4454695f9f42753206a043d89356b37b70022618c174221d3a6
10. 0xc67ef42aca1684d240c932e2a6d71db32f0f7bc0556323b13344091236469fb6
11. 0x6f7c3a9e94dd61468caa9749fb1331726461f561c103df548393899f2564d019
12. 0x720184cc4740a52a25a0165ee1523cffb429b68beda243fed8d454938fce0b49
13. 0xbd648578c40e9d57b13dded5303ab0e7546d05e31678dcce5c005a0949fcc24a
14. 0x585b1e0c9b8e6cc02683a3bcbd6f86329575401feac9ee51a7efd21ed87f7ed0
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1