Evidence row 1053866

What was observed

{
  "endpoints": [
    [
      "web",
      "https://us-federal-grants-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://us-federal-grants-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "US Federal Grants Finder MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:14:03.69311Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:14:03.69311Z",
        "updatedAt": "2026-10-29T21:14:03.69311Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Open and upcoming US federal grants for your keywords.",
      "name": "io.github.donniertf-hub/us-federal-grants-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://us-federal-grants-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "US Federal Grants Finder MCP",
      "version": "1.0.0",
      "websiteUrl": "https://us-federal-grants-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Open and upcoming US federal grants for your keywords."
}

What the leaf hashes

{"body":"ea99c457b058ae4229ae51297ba279ee8eb000d2e95b1e6356a09a671b92fca2","id":1053866,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312086211003,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/us-federal-grants-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xf8f4f824a928389e911e50988707bfe60fb2738d1d0617f7a0a054f0385bb3df
2. 0xfb8da6648a8e2b2acb556f4d3979ae7fe49b5db65e7d42b5590c18af8a53c340
3. 0xca4025f878037539199fb0a1dda718f354fc95bbbe5966c04b97b4f94588c639
4. 0x40cc1e53672afa604eeb488648111b102117c8928f97b850f1e1acc751676434
5. 0x1e2d463174d72d154ac0b3901a901426415919cc0c154668cf1feed4c1a7e6a5
6. 0x11cc3366fbbfe1614581fa12bc428147bc5c0cae7c42da10fd9793ad6a15c995
7. 0xadcc4b7082522ffdf93806b8a620190509839e673bb070139db5371222eb9d01
8. 0xa321064bb136acfe8732cd7bd4415f02f55d6e8a3cde0fea5e5ad18d49d8235d
9. 0x32e709a60020f587d10bbe376eada12ff8deb9022329cf70691a762bea0641da
10. 0xad0af5be3b856cd31e20d2cbf678a08ba7179b7372a0786b233ce80dd14b50e0
11. 0x339ae0476aae706f600e218244375423286d51fb39c69f12f5b7e33c366d877e
12. 0xf082b147a7521613fbe9272eab89fe351bb2d36c32cae2135effcb786b6dc16c
13. 0xa692280fe21039882d68ea89ab3cede099743aeaa4bda6812798278201af19f0
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1