Evidence row 23021

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://openfrontier.dev/mcp"
    ],
    [
      "web",
      "https://openfrontier.dev/docs"
    ]
  ],
  "name": "Frontier",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-14T16:32:10.393006Z",
        "status": "active",
        "statusChangedAt": "2026-08-14T16:32:10.393006Z",
        "updatedAt": "2026-08-14T16:32:10.393006Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Discover Frontier inference capabilities and read sanitized usage through read-only tools.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://openfrontier.dev/favicon.svg"
        }
      ],
      "name": "dev.openfrontier/frontier",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://openfrontier.dev/mcp"
        }
      ],
      "title": "Frontier",
      "version": "1.0.0",
      "websiteUrl": "https://openfrontier.dev/docs"
    }
  },
  "source": "mcp_registry",
  "summary": "Discover Frontier inference capabilities and read sanitized usage through read-only tools."
}

What the leaf hashes

{"body":"ed0cc8e37f267cb14c36d1b7e1b1b2aa0259decabd9cedb17d3be32df8bc79ff","id":23021,"kind":"listing","method":"baseline/1","observed_us":1793025350316273,"prev":null,"subject":"mcp_registry:dev.openfrontier/frontier","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. 0x8e477c5ea89f074b30540797630c26480d1d41fbbc969de97d3557609ce20296
2. 0x8504378cc9c092cecb025764fc673f34d0f9db6d192c2a482ebdea640e072845
3. 0x778ffb28ea7a7e9fb95f7446e1dd326510cf99196cb554b3004da0d40e6fa7ee
4. 0xc89e109255bb2427da6df148a74f5ad77caf4a2c50dd80c19c87c92507875a33
5. 0xdcf50c7ae9101a546ee87ea1bf0207aed0def8728d8a703672b82c7f696dc67e
6. 0x21bcc8549fb1cced64df1dcf8a1392c2671a5610ee078c18b6f523857bb32289
7. 0xaaf114ef168082dd9225b72ad0aebb4cb5b6caf5932cda61a7777898f4c41172
8. 0x22383eb1c8caadbe21ceb23d47dfbdb642449ab68e6d2e8175136edf06ec9e1c
9. 0xa2dbfbb305c76bbf2107c06571bf81e6175882b7efa54da7a6353e5a8936d68c
10. 0xb45d7f3c0bbf1dbd174936f74bee2215bba98889ae1b45f88dec07545b773ee4
11. 0xf44f104cf96a81c75851a644746103fcbe6ade398683a18e789cc91eff4537ff
12. 0x59a4efa65a01e4e2abdb3b8b7bb673db6d1c72e0f9d52dd2f94777b14a5b061c
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae