Evidence row 45312

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zoteus.com/mcp"
    ],
    [
      "web",
      "https://zoteus.com/"
    ]
  ],
  "name": "Zoteus",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-19T13:02:36.772359Z",
        "status": "active",
        "statusChangedAt": "2026-10-19T13:02:36.772359Z",
        "updatedAt": "2026-10-19T13:02:36.772359Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Zotero MCP server for Claude and ChatGPT: search, citations, safe writes, PDF passages and pages.",
      "name": "io.github.oscardvs/zoteus",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Zotero API key (writes/sync/groups; optional for local-only reads).",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            },
            {
              "description": "Use the Zotero desktop local API: auto | on | off.",
              "name": "ZOTEUS_LOCAL"
            },
            {
              "description": "Set to true to enable permanent deletion (off by default).",
              "name": "ZOTEUS_ALLOW_DELETE"
            }
          ],
          "identifier": "@oscardvs/zoteus",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.23.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.zoteus.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/oscardvs/zoteus"
      },
      "title": "Zoteus",
      "version": "1.23.0",
      "websiteUrl": "https://zoteus.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Zotero MCP server for Claude and ChatGPT: search, citations, safe writes, PDF passages and pages."
}

What the leaf hashes

{"body":"a75f244813bf0d40299d818882e2f4fce98630bad861c7df130197b488c53f5a","id":45312,"kind":"listing","method":"baseline/1","observed_us":1793025406241688,"prev":null,"subject":"mcp_registry:io.github.oscardvs/zoteus","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfc2c622161108ba20e2afbaa34bd61290cd7b37109ad774f1911e3fd4e246acd
2. 0xf0e703f211ff9165e44682f49c866663a8ed033c8c095e9881206827f0021abb
3. 0xfde09f355132abff25be007fd4383a98a0b7701a01f877587e56453748d571d6
4. 0xbc53f1a951765d6463268d69166c6537a777148e53fb237cdee90eeac3ecee18
5. 0xbec618543b27b504eb4016ba7374b116e08ae205288fba51a689e26dad75f2c0
6. 0x825f6d2b52b6dfa377ed02017c8046c9ba0967aaf9cd34b10d73f8655122c6c9
7. 0x4970beee340146ae6a4d2def231120ca239b8f148de41e44176cac360e442be7
8. 0x42e2928453a39a8b95b483759dcfff667f215d16fd4cae9edec292b245b198de
9. 0x63e81cfd75312fe70586e362f887cff6fba0b3aa8a0751f1cd2f423e11b6fd30
10. 0x0d9c6b15190d9e13a7cb74876b1fd47b5bba1e548abecd756ff8fd16658a6713
11. 0x51bc8fcd224b36d2c60fa49f46f383ee8328191b9e73209ce8018f2612c3d42f
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae