Evidence row 1243141

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.memroot.dev/mcp"
    ],
    [
      "web",
      "https://memroot.dev/"
    ]
  ],
  "name": "Memroot",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T10:54:42.706399Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T10:54:42.706399Z",
        "updatedAt": "2026-10-30T10:54:42.706399Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Persistent engineering memory designed to follow developers across coding agents.",
      "name": "io.github.memroot/memroot",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.memroot.dev/mcp"
        }
      ],
      "title": "Memroot",
      "version": "1.0.0",
      "websiteUrl": "https://memroot.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Persistent engineering memory designed to follow developers across coding agents."
}

What the leaf hashes

{"body":"fce080c94bc6d304badce0ec60c9e8e0ddf9a0123faff850ad22bfc9634ff195","id":1243141,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793358918666485,"prev":null,"subject":"mcp_registry:io.github.memroot/memroot","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. 0x312c0cfa80180a7c22656e88c75c84b7e13aeaa4f6b15c845953ed4dc1792b45
2. 0xbc930716c83b765b40fe13f2df43a13237f62e65d5e3e2ffa8e0bda311185580
3. 0x00d2857313e9d40adc88c24550c90fd1227ccb1913477efc609c99db5f44fc73
4. 0xd86a25602a1a64707b3b4a9721b38784e048fe383098a0dd488fa235577c4c04
5. 0xfc905496cebb55fead6af4702b3d726739f1ec8526702a5769c4e55f92fbeac1
6. 0xc620ed607700961519b21bdc3548493a499a29e1d3dbb06862e034fb5998335a
7. 0xa323f950dc4e7d4edd24d283a5929f07600685c0644f66b6caa588ec9f062009
8. 0x8fd9455d558438afc930de6331d32c4fdd5419d33896d6eb00d0beea3c7b0d3b
9. 0x3f504db84d3833fc76e9aeecd9620e15acab626d60f5f7f7979525d4aa45fdf8
10. 0x123784351954f98382aaa715043b93a272c6334042ecc52092bad04e73d24ad1
11. 0x3bc6ecf4111f73368ed3c51d1f42e543899e649d8d5e8cda11844ee6a7400a08
12. 0xd658f5ebf53f5f4d9e144502aadc553401a7b6fa9aa8d2999117181fae286e99
13. 0xa731ea0a53ef052371d2f4f5c1c8f41649e1bf40a860f84529dbcb9601498e0d
14. 0xc1162ffd606c8e0e72ce94a16332c19bf77c27df8032f71c95d5690246968bbe
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861