Evidence row 3131444

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/rcsb-pdb/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/rcsb-pdb"
    ]
  ],
  "name": "Rcsb Pdb",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-04T21:02:34.151426Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T21:02:34.151426Z",
        "updatedAt": "2026-11-04T21:02:34.151426Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "RCSB PDB MCP — experimentally determined macromolecular structures.",
      "name": "io.github.pipeworx-io/rcsb-pdb",
      "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-rcsb-pdb",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/rcsb-pdb/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-rcsb-pdb"
      },
      "title": "Rcsb Pdb",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/rcsb-pdb"
    }
  },
  "source": "mcp_registry",
  "summary": "RCSB PDB MCP — experimentally determined macromolecular structures."
}

What the leaf hashes

{"body":"deaa5073adb98046031e3237018cce9033fa079972a06e24486e3820d811153d","id":3131444,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793827262252605,"prev":47304,"subject":"mcp_registry:io.github.pipeworx-io/rcsb-pdb","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc23957dd7471b257d32d83118e29501d534734d1b1b332d32f4e05816b1f3999
2. 0x2fa7e74379de54d01e02541cf71528da551238165920340f2c3abae1623785f0
3. 0x81dc03fa028b0b75f7a28d8d9ee7c8d05b4132c3a75473375cdd91066d4d64bb
4. 0x084c5bea6ae7ef8e3485c99fe286cc4a164022bcfe3a20c6d95ed68f321713f4
5. 0xacb24bd59be167b919e3db20506c5ed5403ba707e7c7fa474ad085ae02ea3875
6. 0x1ab013adefcd95e6a51b6d0a8fe88022d0f8017012263fb14c0b29ad811db2e0
7. 0x123c4b9ce873d11814ece88fad61fb277acf3c3b61391ea0278b98de27037d14
8. 0x0bb4c49c340b13aeeaaa956ee67d463edf5c3a5bceb2a0e8809fce0e1e2e8861
9. 0xfe8f19694f424540aa2fd0b6220f33cb48bd3cb2bedd690032e7482549ae04da
10. 0x97070386e226c63f26b66a933fa14e960c23da54156d6540b37c459486c49034
11. 0xd5355754c3c470f3baae1738f785ad628fc27087ae98750ce7c86b238a836bca
12. 0x2900d6561397b30bc7a016ce717cdf6447c242043ea0fc545edddcd173b77fd4
13. 0xe7b21f48120e6d4513583acdfba815582ed80b35e3c9704c250a4cb03fc9e0d7
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345