Evidence row 772137

What was observed

{
  "endpoints": [
    [
      "web",
      "https://birchbracken.com/"
    ],
    [
      "mcp",
      "https://birchbracken.com/mcp"
    ]
  ],
  "name": "Birch & Bracken",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T12:56:05.926115Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:56:05.926115Z",
        "updatedAt": "2026-10-28T12:56:05.926115Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Knitwear and layers: search the catalogue, sizes and size charts, delivery, policies, order status.",
      "name": "com.birchbracken/store",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://birchbracken.com/mcp"
        }
      ],
      "title": "Birch & Bracken",
      "version": "1.0.0",
      "websiteUrl": "https://birchbracken.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Knitwear and layers: search the catalogue, sizes and size charts, delivery, policies, order status."
}

What the leaf hashes

{"body":"b1717cc8955a4ee8dce67ba03de053437b866b2bea5f7b0a01649483f33fcf0c","id":772137,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793193054529276,"prev":null,"subject":"mcp_registry:com.birchbracken/store","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xf86a77e9fdc4c94470bdc12512872b91f8d73bed3abb10fe13114365a11544ec
2. 0xc8e9e38f902968076f878bdc6be8618464ae45fd9d0db43da8549bbd1b6cc4bf
3. 0xb807f0cfbcb8ba07e87cd2b4e998d2933e91922888cad10c1e8713db22445c97
4. 0x78bb3f59e752420b4443d6334f0596edbc04c31082a6f99bd493a415e6af0ff9
5. 0xb461713d8073a5f54004a870ede47c9aa66082179b8ced6627dce47ca7c42d07
6. 0xdb4a8d692d2a374f593224d9b90f23122c35bb1fc23a41795833efece78d9ce3
7. 0x8c8c9b6ebe840acfd4da7d20109147fe38c8d1462cbb4fcdb27d3767dc8a6576
8. 0x89720a870436079a308efd8a62df04d957de649c76aa97505e1b3bd38182f1b5
9. 0xc7c13e0367683a16fa55db1ec026cd51da98b9f80edb5d90abc410f10cfac21f
10. 0x1308f37699dde914379153ac60de8e8274fc6161bd68cd543844f31b95e8946f
11. 0x732f8fab98b7b478b7a49424c3365aea972e4296730405422516ea48a96361c6
12. 0xcbaa20f2ab1d4d968c64a80a4776f0f04e0604f96dd36bd268b8820e7228f3de
13. 0xfbe6c6680e81a6a4d0db9bcf0c203bf347d99dfc74bb05632f41c1864103757a
14. 0xb807f07a34f6739a39ed03265a4a5a9c71ac45230c37dc44fd915cc90aa287db
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae