Evidence row 30263

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/OrgMentem/zotio"
    ]
  ],
  "name": "zotio",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T08:53:00.818537Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T08:53:00.818537Z",
        "updatedAt": "2026-10-22T08:53:00.818537Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Zotero MCP server: local-first search, library checks, and preview-first writes for AI agents.",
      "name": "io.github.OrgMentem/zotio",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Zotero Web API key. Optional for read-only use against the local Zotero desktop app; required to enable writes and reach group libraries.",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            }
          ],
          "fileSha256": "5e5d1b922067aeb7a4cacc8d7b360c124f4c9c883b42025f4f5fe696a2378c49",
          "identifier": "https://github.com/OrgMentem/zotio/releases/download/v0.30.0/zotio-mcp_0.30.0_darwin_amd64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "environmentVariables": [
            {
              "description": "Zotero Web API key. Optional for read-only use against the local Zotero desktop app; required to enable writes and reach group libraries.",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            }
          ],
          "fileSha256": "39218ac34e9a05a6b0031e90962258ea6438a8d077b108bdd290e07acfd18449",
          "identifier": "https://github.com/OrgMentem/zotio/releases/download/v0.30.0/zotio-mcp_0.30.0_darwin_arm64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "environmentVariables": [
            {
              "description": "Zotero Web API key. Optional for read-only use against the local Zotero desktop app; required to enable writes and reach group libraries.",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            }
          ],
          "fileSha256": "b953e412c25a543c544bf5e4dfe096f4373a7775ec12a03a5ac9e9103600a69c",
          "identifier": "https://github.com/OrgMentem/zotio/releases/download/v0.30.0/zotio-mcp_0.30.0_linux_amd64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "environmentVariables": [
            {
              "description": "Zotero Web API key. Optional for read-only use against the local Zotero desktop app; required to enable writes and reach group libraries.",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            }
          ],
          "fileSha256": "5d836565477d2dd841680fc9f6e8b3f590bfcee9b42923caf73381788da279c9",
          "identifier": "https://github.com/OrgMentem/zotio/releases/download/v0.30.0/zotio-mcp_0.30.0_linux_arm64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "environmentVariables": [
            {
              "description": "Zotero Web API key. Optional for read-only use against the local Zotero desktop app; required to enable writes and reach group libraries.",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            }
          ],
          "fileSha256": "0829c5aac793c707fac0be435ccc44f751949978c38aec930a8057bf6e3ffbf7",
          "identifier": "https://github.com/OrgMentem/zotio/releases/download/v0.30.0/zotio-mcp_0.30.0_windows_amd64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "environmentVariables": [
            {
              "description": "Zotero Web API key. Optional for read-only use against the local Zotero desktop app; required to enable writes and reach group libraries.",
              "isSecret": true,
              "name": "ZOTERO_API_KEY"
            }
          ],
          "fileSha256": "a34d1170cbb51068aa833d3e11679727fc3ce988e21afa62ea9dd6dbc802a74c",
          "identifier": "https://github.com/OrgMentem/zotio/releases/download/v0.30.0/zotio-mcp_0.30.0_windows_arm64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/OrgMentem/zotio"
      },
      "title": "zotio",
      "version": "0.30.0",
      "websiteUrl": "https://github.com/OrgMentem/zotio"
    }
  },
  "source": "mcp_registry",
  "summary": "Zotero MCP server: local-first search, library checks, and preview-first writes for AI agents."
}

What the leaf hashes

{"body":"b909504c6ed551bb5bd6173448d0bc7f7c1c8c05fed2e6d714204131e849c6d9","id":30263,"kind":"listing","method":"baseline/1","observed_us":1793025362779084,"prev":null,"subject":"mcp_registry:io.github.OrgMentem/zotio","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. 0x99e7c3da9072278377079bfd5984610e6bf33349cef2e675104e7104701583b4
2. 0x71e4b9a9144723cdc92d22ad5e72e2a23930805ab708bfa053a7998850c22f2a
3. 0x971f372d0a1ebf834cc511af44eb97ecd57f85173b572a3a536040a1b34bccec
4. 0x2a2b3e182241fce2ea06a887795f48b89711b627d97fd00c9bdedc8f3724419b
5. 0xea3a52177eb19f799abd8dbe3a6443629276a909eca60875414ba92b566f0864
6. 0xb5cec77a6aab9a2d3df1cae49b1a51021cd2afafaec5de40642cecf70106509d
7. 0x67b2c6788d63e2e28455dc36aee75b226542b8157cdf69431a25f35f7b65d949
8. 0x6be5370a96919f2daadb44c883f48f6814f6f4c5aa642cd474a2d3a70f806e1d
9. 0xcd45fafe8adfe77a8f713da013a9a729663a51ac086a5a47fb524f27e9a9de55
10. 0x5f0ab04037f02b99972d6b76445e37cd5ba1ec6ac47f36a9b265411ab683344b
11. 0xee5ef8d84c329a24d375330252426182463aa2a536127b218e61007c87101323
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae