Evidence row 495475

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.sg.handinloop.com/mcp"
    ]
  ],
  "name": "io.github.handinloop/handinloop-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T13:45:53.34398Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T13:45:53.34398Z",
        "updatedAt": "2026-10-27T13:45:53.34398Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Human-in-the-loop document extraction: submit a doc, get validated fields and an audit trail.",
      "name": "io.github.handinloop/handinloop-mcp-server",
      "packages": [
        {
          "identifier": "handinloop-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.9.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: an API key (hil_sg_…) as a Bearer token. Leave unset to sign in with OAuth instead.",
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "Your HandInLoop API key, from the API keys page of the portal (app.handinloop.com/api-keys).",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.sg.handinloop.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/handinloop/platform"
      },
      "version": "0.9.1"
    }
  },
  "source": "mcp_registry",
  "summary": "Human-in-the-loop document extraction: submit a doc, get validated fields and an audit trail."
}

What the leaf hashes

{"body":"2342079a568bd9df70bc7777fea2063ddc8ba5889597bd124af891dd070bd970","id":495475,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793111341574320,"prev":439589,"subject":"mcp_registry:io.github.handinloop/handinloop-mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0b991bb3a0d96159adb6c6d3b358c8a9e4274fbafe30e92a9a46f88f2a23bf76
2. 0x095408821c412319b2f95d850658b5308031305761e7bba7eb509694a977bee8
3. 0x303c6b137823d59f4452c5949f4dd35ba12d35fd2b266ae7874ff590921f576a
4. 0x25c45b1fe0db5c4f3bcfecce55919224cb960937547f431f66790f32941e38c3
5. 0x6e7c8f0ab88ad846d6da03f78ebc193b4fd0d4ff2183bdfc19dd88d7287ecfd6
6. 0x10eaa6dee55a8186a8406c1c3142ecc5ea35224cf3294ac1c3cd0808bf368f61
7. 0x278e23942213c1d19d5c754a883f06e4926b2bb140b057911b56ca202a7d05c5
8. 0x54f15e5799ef1561de518a60954e56eb87250e6738f4f4958dba59effce5573a
9. 0x942f2a0353713673cd50926643a04000a0fbc3a8406a56d571cc7c09aff5d3cf
10. 0xa5d62eed88e70e66f3b526dd50ac008df3f87310064725c19784704385c1de4e
11. 0x0ae64d6e0b909bad3ddce6fc34c5ee6d7fb0d92d5a4d92883389b024c70e11dc
12. 0x6e5a3640cff3f4cd1cd4f97ccb0c01e8a7f3fa240d9ef5f12ed8901892cd252e
13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4