Evidence row 1003191

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/sigstore-rekor/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/sigstore-rekor"
    ]
  ],
  "name": "Sigstore Rekor",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T06:24:01.338094Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T06:24:01.338094Z",
        "updatedAt": "2026-10-29T06:24:01.338094Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Sigstore Rekor — the public transparency log for software signatures.",
      "name": "io.github.pipeworx-io/sigstore-rekor",
      "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-sigstore-rekor",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/sigstore-rekor/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-sigstore-rekor"
      },
      "title": "Sigstore Rekor",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/sigstore-rekor"
    }
  },
  "source": "mcp_registry",
  "summary": "Sigstore Rekor — the public transparency log for software signatures."
}

What the leaf hashes

{"body":"5191b5ae7798cdff7492f9b2aee66b0db8165c50a5d7c46a9850a150ed744999","id":1003191,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793257975462158,"prev":47423,"subject":"mcp_registry:io.github.pipeworx-io/sigstore-rekor","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. 0x2653c9a0f78a7a9b3753adb395eb5d0169b49f08a0a0207db1cd13a8069f2049
2. 0x8fa2cb16333e0908c2f3215bddd3082d56a23f76677cb3d5910936e7bc26b48f
3. 0xa2b6fc268b254f3153c5de2427bf1aa11274eb643b7e37246584a8797e3bf381
4. 0x8bd24bbbd4e67e486be1e2404ed39eb65bb36965609e0959242a50ddaa33e122
5. 0xa431381bdc28e39fa7d1a36a91731050919212a0020bc7391a8d1363cacd6846
6. 0x00ed17c7f2843051c824034145416679905a98e9fb2650df8217f302133c01ef
7. 0x07817a08f1e73f84781c9e7a6346ed005f22e8a0b7055a28e58ecf7b4a332032
8. 0x2f37fb61df06e74797ca8e6d1186ed402ca7f82af37f61f6adb35142168e74d0
9. 0x25fa69f16ddd551150161e9bed697e963bb7cf4939d95ed12f7a42ce4025d4c3
10. 0xbeaee40da9a7e9effbe17dfbc3f881bc1f5b7c4a676bfa08d60926c060246f7e
11. 0xbe77cf65cc19731afb1c7da1955845b2d3cde47aa36e8208488fb2374ca8b6fa
12. 0xe2cb53cd051b60d6dd1c5dfece9ea01184a6918374dc25d9041236dfafba8ed7
13. 0xefaae1666e43c849b90a63d326ab50797fd1e7bd24975a20f067c8f8e3e230db
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1