Evidence row 795770

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://kiotviet.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/kiotviet/"
    ]
  ],
  "name": "KiotViet MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:46:20.536366Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:20.536366Z",
        "updatedAt": "2026-10-28T18:46:20.536366Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read KiotViet products, customers, invoices, orders and stock; create customers and orders.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/kiotviet",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://kiotviet.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/kiotviet",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "KiotViet MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/kiotviet/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read KiotViet products, customers, invoices, orders and stock; create customers and orders."
}

What the leaf hashes

{"body":"2396bdda27f8f0659f9de56cb3003b5888a78496947cba81dc9f87a61ac61518","id":795770,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214747267713,"prev":443162,"subject":"mcp_registry:io.usefulapi/kiotviet","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. 0xddd292a39c003494e960980a86b7bd84df7638863969c17654946fc4c51e004c
2. 0xfb63647bd636953bb4a9e6b6fef2d36422711c70a7b66d75fc38950402d973b0
3. 0x734321473630ea2b7f8650650e1c913a36f141a77cc180284c4ee40da494da85
4. 0xc3a25a39e4030a4a8ce0c58d62cc8b5131a8fd3dae43ee5d718e37dfa48d5ab8
5. 0x78951f2ecfe6f64c7cab0a8702c42ccde5e31a66af693d33f11a82a07fcf9415
6. 0xe2fa2f9958175704e166189b88886b72b5ad5d559ec5fe2b9925c25d9bd8d0e4
7. 0x183783d85ed5c79d06c5edbf33928a4285334d5b5af2cf1fc2a0fd08c9c08551
8. 0xafc3e1441a0714f9a1f0919ecbffb92f67c6feb52f52d3a82368710e3cca6f57
9. 0xd7c1a454b907c0a64c37774a55061e9b4aa2d77ebd0b65af33094db3a63cb41e
10. 0x5941b0b374d30774ccbd51a78e427ffe598ec41edc5dccdb7332bd14feaf28bc
11. 0x37db91bb091cf67f1c611687546124aa47df66aac4a9db09bb374ba88779f7ff
12. 0xd9780e5731cbd1937161b610d28ec8ca9bc3bd967d3ebb457c3fdbd175516124
13. 0x82ed78906403b92178e04c4dd2d8720cd186be1cf80227fb38b0ce1778f2e146
14. 0x4c91c1a674a62931ce621a521121f13a2bd017a2cbd5ae2510623cd559d36663
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae