Evidence row 56886

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://vintrace.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/vintrace/"
    ]
  ],
  "name": "vintrace MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:18.009004Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:18.009004Z",
        "updatedAt": "2026-10-25T22:35:18.009004Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read vintrace vessels, batches, work orders, lab results, stock; assign work orders, add notes.",
      "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/vintrace",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://vintrace.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/vintrace",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "vintrace MCP by usefulapi",
      "version": "1.3.0",
      "websiteUrl": "https://usefulapi.io/vintrace/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read vintrace vessels, batches, work orders, lab results, stock; assign work orders, add notes."
}

What the leaf hashes

{"body":"3bc22cf32fe68d99b82e9a05be09acb080847c439936d62683d8569685225435","id":56886,"kind":"listing","method":"baseline/1","observed_us":1793025441808043,"prev":null,"subject":"mcp_registry:io.usefulapi/vintrace","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfdf1be1145dac9a773055f6c23e0a2b094e1f21ca8b474d4d696f9cc368efbf4
2. 0x5a9ecdff0d5f1bd595d28c5d3113168ca8fe90e39d58db81f3a56d1f48d936db
3. 0xc7209a6a320160721302aebe7eae24b745bc1341ff1904acc0ed58ee166fcaaa
4. 0x659f6e8bfa7b8037c63709edfadba81a9a75f4b1135a437ddfb66818053d79f1
5. 0x0dead88e85dfe4fae2da45c29174778f70b5380759159faad9b15fe1b2cc983f
6. 0x43857d46460052162f6e8a2582641657929c5a690bf07148adf96ad595167054
7. 0x58cb7ffe8c9dc690a665961666c77823b2d2a36ff62af24b6de3663c117914e9
8. 0xe8b6050f58737969d73be4e74d11527ea079ef5be9ab0d67dee54c78ae452f3a
9. 0xe297f8a98feeb35fea558eda8f305d2c9d12515dc34140be597827a50527f0e0
10. 0x8420578b5ff109895e07c3ba27d964c26e4280e809929d899076e79b5c159eaf
11. 0xf45641bf26b2b86d9338aa6dc8640a8a378fbd786d23400636aaf30709453e50
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae