Evidence row 4144705

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/muvon/octobrain"
    ]
  ],
  "name": "Octobrain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-08T05:30:25.844759Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T05:30:25.844759Z",
        "updatedAt": "2026-11-08T05:30:25.844759Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Persistent memory for AI assistants with semantic search and knowledge graph relationships.",
      "name": "io.github.Muvon/octobrain",
      "packages": [
        {
          "identifier": "@muvon/octobrain",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.15.2"
        },
        {
          "fileSha256": "81dcf9ab82204489bc76f2b203086103935a8bd464a37d0a32aacb99b2d5abb7",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.2/octobrain-0.15.2-aarch64-apple-darwin.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "cb236524606b5023cee1034853cd4a4d3d3ac693b2bed12066546496165bd49b",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.2/octobrain-0.15.2-aarch64-pc-windows-msvc.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "bcb6b7cf420fbb1954b0ca8b1081ffc2125fd6a3df27c4aee6a5ff78aa96ee70",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.2/octobrain-0.15.2-aarch64-unknown-linux-musl.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "333bad7e9ce2423a1bdbbb332b4a9e4cbb9353a6ba13416e022a914aff552133",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.2/octobrain-0.15.2-x86_64-pc-windows-msvc.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "0572da8464ede3bb2dbf74b19f4f579bf45d9ad21dff204307397db51ab58e91",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.2/octobrain-0.15.2-x86_64-unknown-linux-musl.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/muvon/octobrain"
      },
      "title": "Octobrain",
      "version": "0.15.2",
      "websiteUrl": "https://github.com/muvon/octobrain"
    }
  },
  "source": "mcp_registry",
  "summary": "Persistent memory for AI assistants with semantic search and knowledge graph relationships."
}

What the leaf hashes

{"body":"ea3807a610b2f8b2a3da1418f13547bc7403cd602b59fb7713e290ab9b3834b3","id":4144705,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794119146173262,"prev":2564249,"subject":"mcp_registry:io.github.Muvon/octobrain","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xe48feed8ab4b29a225f8ae29716a1d068a5406b5345cdb35f1cc51990ac27521
2. 0x956641a9edb56403b492dc272ad04c5d53af40840282fe1180456df672411b1e
3. 0x7a90564650b763a8ceb512f23b65ed6fa3fb1ca7bcd620b5def51ee37be63b5b
4. 0x76b3939aa45b55def9006a1480146ad569a829c5b1f53caf94a8728085141069
5. 0x488b179f6aa75eae982cf6873bb09fe37607b32a39d07753b36541d22d59d8e4
6. 0xbe7f78e553d60113c8f4bb96e9f36603a0e45e449038a3b7aa80b568d9f7a227
7. 0xe247e6ba4aeb5a9297887b1561f4e0599797f640009d36f74c0b85545089db51
8. 0x14b9d32983f56dc3be3f87e45baaa7ba1702438ac5025402cde6c0d7c3c11d13
9. 0xd910286ef7db9a9d1b68ee863c275cb2f2b24002555b1ffcd404e630669e3824
10. 0xe146e0e6678ed7fbcfb6f6158ed208dc37f8444c78e521e2f844fdf3f497a5d1
11. 0x110665c75a685dc68a4151ded2826cef952ea9905a9aa34689ce3a959a6bd711
12. 0x3b8b4ed84a6054b164b6da5e0aac98be6984947d7586425edc4d058c7e6288ce
13. 0x740c7caad6a7144cd97e2f29e3d6e376f550e0092465cde9e08cdf68d6917331
14. 0x8d8d998be66c78454d8d04127be93a7f4e487f6b06dde47101d3aa5bd61252de
15. 0x41be111f1c6a20bdc67d886780b7a6b2f0ff5ab9d9f6e536681f4081b7c93338
16. 0xf9aac73ecfa1eb00a9ea18eb29993fb1634bd55ad625dfc8c59fd9afcef514f5
17. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022