Evidence row 2564249

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/muvon/octobrain"
    ]
  ],
  "name": "Octobrain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:33:26.666358Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:33:26.666358Z",
        "updatedAt": "2026-11-03T09:33:26.666358Z"
      }
    },
    "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": "0.15.1"
        },
        {
          "fileSha256": "70ad53af49715e098b7cb372ab01c8d8275a9741bfbd79823ad358e0b7b285fe",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.1/octobrain-0.15.1-aarch64-apple-darwin.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "64d662c1d4b9bc3800c9e0aa9494c8d0ae6ab3e8cc3493d1614c61d18d14f6ee",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.1/octobrain-0.15.1-aarch64-pc-windows-msvc.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "c0266d342b6ea2f2e922896baba016c4346812c5adb744de389dbc45088e082a",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.1/octobrain-0.15.1-aarch64-unknown-linux-musl.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "d4fcf975e66c64d723cddf6c3db850ff0fc481bd7b0bd1a8d2fe51807cc7dad6",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.1/octobrain-0.15.1-x86_64-pc-windows-msvc.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "c8b8b42405e3b9eee15b8f9fe0bd9a8cd5258056513eef905d448b581b35417c",
          "identifier": "https://github.com/Muvon/octobrain/releases/download/0.15.1/octobrain-0.15.1-x86_64-unknown-linux-musl.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/muvon/octobrain"
      },
      "title": "Octobrain",
      "version": "0.15.1",
      "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":"d4ec559d198a8b56851f59507a37e51265ff780e7f9eee850cc38c5b999364b2","id":2564249,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701157691285,"prev":771608,"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 2026-11-03 (425475 rows).

1. 0xf290bb621c20b0fdcffb9e0e78a00ec5b4432f54a2969ea9822998ab014b282f
2. 0x605be2e61f3b090f27ec1ab110003da547a8f449a5816af3637a5afcfcf148b2
3. 0x5bdd64b2eca7e11e102c49636b63d4f221f345d53a3445366716b483aa46f682
4. 0xc3ea5a6568aa5894a2f918013735a92902e3503d40eac1e047048af794fc777f
5. 0x05b74475474c6e79d46f5c714bf72a1cc6b73a48b581c5c60bd772f7d7acb02e
6. 0x8788848ce8978301534c4644d657b2fe9701bc2e99839d43467c87c11ad03f18
7. 0xc0eda060e32f9c84291bf722fc5fd6b480979507ded76b66b503881a02a2f676
8. 0x651daaf1f2d25fcd65c687063422e7626c7ed8f2b42b7bebcb8ddfec65f2d4d5
9. 0x98c7fe5a2225fd53fc5e24df658757a8c7dd14c2d55f7505fd0716d45daa8cf0
10. 0x91c62a8064ab2b136f10f84de485d653a84f41949517b07b978bde1400602e41
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7