Evidence row 744974

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zinc.com/mcp"
    ],
    [
      "web",
      "https://www.zinc.com/docs/v2/mcp/overview"
    ]
  ],
  "name": "Zinc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T07:09:31.451024Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T07:09:31.451024Z",
        "updatedAt": "2026-10-28T07:09:31.451024Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Shop Amazon, Walmart, Target and Best Buy from chat: search, pay by card, track orders.",
      "name": "com.zinc.www/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.zinc.com/mcp"
        }
      ],
      "title": "Zinc",
      "version": "1.0.0",
      "websiteUrl": "https://www.zinc.com/docs/v2/mcp/overview"
    }
  },
  "source": "mcp_registry",
  "summary": "Shop Amazon, Walmart, Target and Best Buy from chat: search, pay by card, track orders."
}

What the leaf hashes

{"body":"270784dea16e5c2a6ce88462c9ea009741bae419761b2991fc613ac86a20b592","id":744974,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793173283599752,"prev":null,"subject":"mcp_registry:com.zinc.www/mcp","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. 0x48e4b6d3ab2aa49c03db0e01dd6b509a8a5c9b0876f014416b6adc9512ef6a87
2. 0x1b251e786137db6ec89121474b0b93d55192e2709f4b1aa94f6929d23f2dccb2
3. 0x5f3aca751bec62ec96dc7bab8bf4494962e4a061e482c26e362df8d1c49e63fb
4. 0x354ecb4e347f20b96d637d0e537b54d080b52585e44cb0c56f0ea63cdb95d784
5. 0x916b34e4c321598706046fc63751553cc300e117e9d74aaa6a67e03c61bb66e4
6. 0x4b162f750685ae3e92c0298b7e8730479545c6022ae823f3bdb0a0295024dea0
7. 0xb744e3c9214b74f0d12b4b044bad8e9f852538745f5505fb50fecea47fd1c068
8. 0xe2edd5c6339e4f9cddf9d0f40a2963a8d9d11d8c9f42f5d5a14f388f108a48d6
9. 0x961f79336a4c98a81bebcb87050e84590adc39da0de9087c7c431c6bb35212ea
10. 0x11383fcac4b5785cbe0905edde68d5bafbe4f2670e3f8d18c8f32ffa38576f8d
11. 0x3466d0f5749d2d91f24f089073263e89bc94d41d78e5ef1360e1c68839296f91
12. 0x53dec7cda8fb4ea1c74a9a7a67162483f66b17e2009cf94d3837bbd0bf4b337a
13. 0xcd9508730eccc12805d437e344327db8c6acaa3d9eaa561016f203991120b308
14. 0x8dce5117e7908d42b8abe04939e957eaffbae76d0f0a9d9ca7bb199e561aecf3
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae