Evidence row 2546481

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://hero-software.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/hero-software/"
    ]
  ],
  "name": "HERO Software MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T07:15:50.396579Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:50.396579Z",
        "updatedAt": "2026-11-03T07:15:50.396579Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read contacts, projects, documents and log entries, and run read-only queries in HERO Software.",
      "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/hero-software",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://hero-software.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/hero-software",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "HERO Software MCP by usefulapi",
      "version": "1.1.1",
      "websiteUrl": "https://usefulapi.io/hero-software/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read contacts, projects, documents and log entries, and run read-only queries in HERO Software."
}

What the leaf hashes

{"body":"a74210708a108fc5400278a9b5eb8fee4b1daca3ebacc67ba1ceb1793b19bf09","id":2546481,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690347789824,"prev":2130250,"subject":"mcp_registry:io.usefulapi/hero-software","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa0b027ef33ad89fd47722da7961734045b271d38103e2ed8a6c25bb691c7bbe1
2. 0x3f1e8a82fdbaac6c800fd919d57626b0594ec63ab149b006a09986e75db07d8c
3. 0x0bf0063769a8dfa676d33a49b8146b66ee601e57cf689e08bbb9198892873da7
4. 0xb635d2c414158c377dd1255bdade80c2893d18f15cbeaa9173346300b7ec5c1b
5. 0xca514d6ca1867699fe195c685f300ca4693271df14eebb7f1646203dad6923f7
6. 0xa7a6225f1016b02e57ef163b379b0cf4ada7c86f2d9328dfc744b718d6e75796
7. 0x4249fcf8aa217668a78b1b8ea419cca59560acbceedd9066840acc1ca49d7b0b
8. 0xc4d6e2f198ad67bcaa5de38c9507a591d9c9e3fe221925d7d0e7eaf9eeaebbdf
9. 0xba3b3175e2fd8a898726b9a4b71472de6109b65eb4f80851e5e98b77e5e1ad8a
10. 0x3476c84743d51de95f443617f53d89b6baeb23163239abbcb842b1f9f11ada43
11. 0x5de89adbd23b8ece6ca055bd6c6d15ccbb3285338cdd7ae15b2f673a746d53db
12. 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7