Evidence row 1257382

What was observed

{
  "endpoints": [
    [
      "web",
      "https://make0.ai/"
    ]
  ],
  "name": "Make0 Brain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T15:31:53.28188Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:31:53.28188Z",
        "updatedAt": "2026-10-30T15:31:53.28188Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "One shared, versioned memory for Claude Code, Cursor, Codex and every MCP agent. Local and offline.",
      "name": "io.github.make0-official/brain-oss",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Data folder for the database, local models and .env (default ~/.make0)",
              "format": "string",
              "name": "MAKE0_BRAIN_HOME"
            },
            {
              "description": "Optional. Turns on LLM features; Make0 Brain runs fully offline without it",
              "format": "string",
              "isSecret": true,
              "name": "OPENAI_API_KEY"
            }
          ],
          "identifier": "@make0-ai/brain",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.3"
        }
      ],
      "repository": {
        "id": "1435355852",
        "source": "github",
        "url": "https://github.com/make0-official/brain-oss"
      },
      "title": "Make0 Brain",
      "version": "0.2.3",
      "websiteUrl": "https://make0.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "One shared, versioned memory for Claude Code, Cursor, Codex and every MCP agent. Local and offline."
}

What the leaf hashes

{"body":"48f3ba7a8213778b9781dde0a151a17a5bcea460ac9aac97e81733e88bb006d4","id":1257382,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376927699512,"prev":1030982,"subject":"mcp_registry:io.github.make0-official/brain-oss","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x6bd18f8693be941fadb72cccedb2405d7ec4454f77f528cc2456d6374b097a52
2. 0x55654c6c5600234ff9211c3c34bd8b4229d2e596b3e222288582fb9a5690d75c
3. 0x7f3ce7500967a04fc77ca10e199add0952332f816b412f6f5bcf5d62c2902807
4. 0x15df597c13927d4f4bd041209028e04c08c51b02850cbf1af8c008556f036985
5. 0x1860add90709aee7164522658b8ba9e50d83cbf06ccbdb74625af5ee249bdd6f
6. 0xfff08df4430b510ee7e604b6cbe63ff055c6c7cc8e5d2212d2acb17680d66115
7. 0x0f81fb8803714586d64a9d94abff0611e72e260379f2c9a06ba4282bb608e6ac
8. 0x8ef7899a1b9338641437f38fc28192e30671fcac9442b110f56d1582993645ae
9. 0x4224c3a329d62b223a9c551351ff942de8ab76675c867064a96eea7567eda1fa
10. 0xd7ed495dc7bada99f8836c52497df26f3f4462d07d55d5488d5ff5d087a9d774
11. 0xeeaa7cf434ce258bd104938fdd286b223d22b7af8d5f135c4b1fb8d42293c53a
12. 0xb8ec68922623837ba81250fe50c2024efe5b0857186a060682b8ce9bf2bbd784
13. 0xc225d4c733629f2989cbf475108685bcfcb582ffb150d0eb6a144bb4f04abc02
14. 0x8202f11cea96bc04aa8008604bab4ab58756d5320e52685eb327ac1bb08a0ee6
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861