Evidence row 996890

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/itis/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/itis"
    ]
  ],
  "name": "Itis",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:24:04.2029Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:24:04.2029Z",
        "updatedAt": "2026-10-29T04:24:04.2029Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ITIS (Integrated Taxonomic Information System) MCP.",
      "name": "io.github.pipeworx-io/itis",
      "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-itis",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/itis/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-itis"
      },
      "title": "Itis",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/itis"
    }
  },
  "source": "mcp_registry",
  "summary": "ITIS (Integrated Taxonomic Information System) MCP."
}

What the leaf hashes

{"body":"e31ca992af7c8612d7b28fc6618167e242184ccd6c7352acd613c012b42ce865","id":996890,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769261822,"prev":403490,"subject":"mcp_registry:io.github.pipeworx-io/itis","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. 0xea5258810c71147b04afc63dd95dd1ce107ec31de7f53cbe98bb981ce6f45f51
2. 0xe438582da2460b27eb17c92f5d0d745086c1c50a2122938edfb7d509672365b1
3. 0x5d98e9670ca2b649a4a1a2be625ac6d6b14a38ef0105bccc1dcc356e197241c8
4. 0x3992373483596176e0b4780c02b4d7e2cfa68c49a5a64058b971b5814ae3ebce
5. 0x9805ff8edeb3e1a42a4d6cb45877fe1acbdc76742b0423ca481099934bce4cb7
6. 0xc99b6d099c4302d9659019c8de3bf9e11e91e9a4d0aa666ac04775c769acea18
7. 0x0c070d15e9c028673849a94c94477e1d05b9ed51d3c561feaf77a652e30a9baf
8. 0x0c2293a59c91f7075fa6aef4111b289d39117fc8d7f3fe4d68061b90c5394eb2
9. 0x43e64897c3f5ec4ec592c15988653126e07237df9806518063cf98749f21e81d
10. 0x89e6e2e2522b8375236c6e637ffae12bf9aa37c80f6e3d2d29e6ba6fce90c71f
11. 0xe78d99394a0a19b80b05f264555011e85150347eaf5c540bddb5aa3111e28ade
12. 0x0527771872fe2090a8a96ead9de072b8ad5430010cb3eb4cfdc2924ad2bbb968
13. 0xd859aa207a49a75c74466a67b0aea90b4b36aafb58c39ccec12a122ee264cece
14. 0xdd7eee8bdadd60ea2c845df144e254573e75dd4221ce0c344f92f184bcc69afd
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1