Evidence row 1249363

What was observed

{
  "endpoints": [
    [
      "web",
      "https://vergabeweiser.de/api"
    ],
    [
      "mcp",
      "https://vergabeweiser.de/mcp"
    ]
  ],
  "name": "Vergabeweiser",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T12:46:33.567235Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:46:33.567235Z",
        "updatedAt": "2026-10-30T12:46:33.567235Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "German public tenders and contract awards: search, deadlines, winners, market figures. Open data.",
      "name": "de.vergabeweiser/tenders",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://vergabeweiser.de/mcp"
        }
      ],
      "title": "Vergabeweiser",
      "version": "1.0.0",
      "websiteUrl": "https://vergabeweiser.de/api"
    }
  },
  "source": "mcp_registry",
  "summary": "German public tenders and contract awards: search, deadlines, winners, market figures. Open data."
}

What the leaf hashes

{"body":"64d984a956eec2fdddc7f9f872eaebc7c8e592587b9cee010c42f15567d872e2","id":1249363,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366120674087,"prev":null,"subject":"mcp_registry:de.vergabeweiser/tenders","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x8eb96361afc503b8505e88b538f1e31e187f6d3798444fb40692fb9290cc13ed
2. 0x15a40c267c199a8c98e6c811b44739c34b967dd508844fbc14a47b9cc5238b32
3. 0xdb315ddc714190d6440b9b2d42504ac965d422241bc25997b4cbc5a54b18fa7f
4. 0x531530ad5dfa66543aa59c5db9cb56a5ab81a3954a34390ed53352b8ef27c610
5. 0xfbecb16ec7ee658739fb07bd0f59a1e0ef30ee07d770284b8016b73e1cab1886
6. 0xf9c3a7a316f54596264ad5e866112742cad7310f15901e2162b8cc7f905a4d68
7. 0x662122c6df5e45d5b73868349b409d41cdfb446971ac0d9b40bc4d4f9c43c358
8. 0x3d01acc98e29031b2e117b0cdb414866eb43245cd7fa931facdb0920c270155f
9. 0x63354e8d0714837ce5b6794ac09495b8a8675da75015d6a9c3073feacac400d9
10. 0x5a39562a427b8920317a8bf29b8ea2385cec1f067a8713389c0f73621cddd70a
11. 0xcd9588e128a60552d252c58d38e5c3818af0df9eb8505df370490a269e593247
12. 0x33c7220b44c8f9547522b3c85b2e7dbcccf46f05c3a01d4cfdbc5047d04bd3fd
13. 0xe5c7bcff4eb1a1cddbc8bb6427c555e10172e9ed2ae1d01f85ac9bd0def75a2a
14. 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861