addrbookFor publishers
← The evidence ledger

Evidence row 294010

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.flowboxx/agent-card-starter
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a1d85123dbc8e0af21e1211f21fda52a76fdc5b669d23036b87c3904031ea855
Leaf
0xfef6304a61139742414633c91d259d688a67b6f67e55834d4479ee63770042af

What was observed

{
  "endpoints": [
    [
      "web",
      "https://flowboxx.de/"
    ]
  ],
  "name": "Agent Card Starter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T20:47:58.835305Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T20:47:58.835305Z",
        "updatedAt": "2026-10-26T20:47:58.835305Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Starter kit for small businesses: A2A agent card, MCP server card, example MCP server, validator.",
      "name": "io.github.flowboxx/agent-card-starter",
      "packages": [
        {
          "identifier": "agent-card-starter",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/flowboxx/agent-card-starter"
      },
      "title": "Agent Card Starter",
      "version": "0.2.1",
      "websiteUrl": "https://flowboxx.de/"
    }
  },
  "source": "mcp_registry",
  "summary": "Starter kit for small businesses: A2A agent card, MCP server card, example MCP server, validator."
}

What the leaf hashes

{"body":"a1d85123dbc8e0af21e1211f21fda52a76fdc5b669d23036b87c3904031ea855","id":294010,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793049820209563,"prev":null,"subject":"mcp_registry:io.github.flowboxx/agent-card-starter","subject_kind":"source_record"}

Proof

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

  1. 0xfef644f465e50b3c64ed2ed8e61ab1d02d04c9b35a62c4fdd799b88316e95dbe
  2. 0x404b500f884c90bd7dfbe0cd5c686fd6a499b669f01487a47a3a3deb5f69f3f5
  3. 0x9714fb3f0acd9c4c510aaa0feb306a94249f7116cf719ee6e5296e5c4407856b
  4. 0x79d085beaa4369c7daa9348f514f70a903651180c378f389ecfb0b86b3d3b31e
  5. 0x6e87539b56c5730c99db007ee35237d3963ce88b5bb6c93ba8458dd2dd2a3511
  6. 0x3e67c75d8fceee1e991d91e2da4a2359c8d5aff65aae7ab6240aea25ab1856f4
  7. 0xb7424d56e2f3363d40554be6dca80c40e0b00bd618ee865b277e989d2a26de98
  8. 0x07c90479a7324b017e582b6964f80621c96a57cec3927dd5837cbdec46a5219a
  9. 0xce82681ed0eca529546cd6a725350af5ca74d677e0b581ca813d34bc6fc0de11
  10. 0x301cb2348a778b944d1bff0de6fa4d710487d6a5b6fb61608bd9e3d5df1f098a
  11. 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
  12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
  13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON