Evidence row 21612

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://unitemfg.com/api/agent/v1/mcp"
    ],
    [
      "web",
      "https://unitemfg.com/us-manufacturing-directory"
    ]
  ],
  "name": "UNITEMFG U.S. Manufacturer Directory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-14T01:57:59.748564Z",
        "status": "active",
        "statusChangedAt": "2026-08-14T01:57:59.748564Z",
        "updatedAt": "2026-08-14T01:57:59.748564Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search verified U.S. manufacturers with provenance, freshness, and live directory statistics.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://unitemfg.com/favicon.svg"
        }
      ],
      "name": "com.unitemfg/us-manufacturing-directory",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://unitemfg.com/api/agent/v1/mcp"
        }
      ],
      "repository": {
        "id": "1029240439",
        "source": "github",
        "url": "https://github.com/tudorbotezan/mfg-dir"
      },
      "title": "UNITEMFG U.S. Manufacturer Directory",
      "version": "1.0.0",
      "websiteUrl": "https://unitemfg.com/us-manufacturing-directory"
    }
  },
  "source": "mcp_registry",
  "summary": "Search verified U.S. manufacturers with provenance, freshness, and live directory statistics."
}

What the leaf hashes

{"body":"4bbe3b6d294694a02656093a63f048d2e56dab2fbdab81476c5bb68e5eaf6773","id":21612,"kind":"listing","method":"baseline/1","observed_us":1793025340723535,"prev":null,"subject":"mcp_registry:com.unitemfg/us-manufacturing-directory","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x6d61af0fe958980bfa54e6b57ff6fcc0e3e65e8ddf2f6d00ec4136b920e1f683
2. 0xe0b6695cea7234da4ab37d993a2e57e4160d45a029ecc2a581eb321f3faa8f88
3. 0xffd6c92308f8a333b6b917a7db094dddd48df9652757ae6f329c8ac54484a68b
4. 0x96e60682c9292b6e84f9253c35c15140a552455793702f330aaefe11dfe273a3
5. 0xafc54b2c5e2198813b09e00c00d3d81e5c6f45575fb66bbfb61f5bd7a16d99d7
6. 0xabc473295921527aa25f09d542b82cbbfc1dd7f936b67cc91d5833a79255718d
7. 0x76d020254ba18d54e085e81022c8ef11e6e57ef636cccad724ae4f0d4ab78738
8. 0x2a6da729da9cecc568cbb9352d9ef48284d5333482269abb43a63501c4153387
9. 0x0e73789be7c40cfc0ff942e36c98ca89369b26c9056ecb17c09cfe774720d480
10. 0xd436881f2f0c7eba4a0a8b847ff798d53394f793d9cffd7bdf04f6a3d5c2f8be
11. 0x82b0a13483194285c0c386d5ad47eb953493b28955a9a8e58da3a2e6e220ed30
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae