Evidence row 23902

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.ansvar.eu/us/mcp"
    ],
    [
      "web",
      "https://ansvar.eu/"
    ]
  ],
  "name": "Ansvar: US Law",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-13T04:43:05.391671Z",
        "status": "active",
        "statusChangedAt": "2026-07-13T04:43:05.391671Z",
        "updatedAt": "2026-07-13T04:43:05.391671Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "US federal + state law via Ansvar Gateway. Cited, OAuth + paid tier.",
      "name": "eu.ansvar/us-law",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.ansvar.eu/us/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Ansvar-Systems/ansvar-gateway"
      },
      "title": "Ansvar: US Law",
      "version": "1.0.892a470a",
      "websiteUrl": "https://ansvar.eu"
    }
  },
  "source": "mcp_registry",
  "summary": "US federal + state law via Ansvar Gateway. Cited, OAuth + paid tier."
}

What the leaf hashes

{"body":"dd96afe7ce53cf95b07daf797c6c7ec254e5b3ab14937fcf88d536efe87a7d08","id":23902,"kind":"listing","method":"baseline/1","observed_us":1793025351621641,"prev":null,"subject":"mcp_registry:eu.ansvar/us-law","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. 0xa2d0aeabe0ed2052706eaaff3eb793550dfad119f780f691429641a5e0d453a5
2. 0x9ad899119e313a40bb41527e566b670c544e7922e1471a1ef13be8d9af999ddf
3. 0xe547136b38d461b655592cc5bcbc7a99e31b2ad450cb2bb0badc700c861f8fdf
4. 0x3ab8891c5f9968a915281fc3d72f9b693569bed53e8ad8ad6fd8e4a3a5339060
5. 0xb2d9b3f7cd771f4c28cd8e294ae261d17596acf9a37e2583135b93a8a2e1a6f1
6. 0x78e405cfe5d79de1d6e2c2b291b7c6fe56b8bdd6f2d281a52373f4ceef4c9af2
7. 0xc8c95fa4c6cb14322d03b899fbd1361624d473cf3302c6d77de9ecb87682b4f0
8. 0xdc80d2aca8c894cf0c6c968c3ba51846faf70de72eb51356fa3df29504d002a1
9. 0x502a5823cf001ec8a2d508629aa4ebb10cb60650ff6dd0ab9c4cebb840e0e4e9
10. 0xb3a29351e1b8013225f7601a802293835d75b405261ddeb88b2d8f50a6ded3ac
11. 0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae