Evidence row 315483

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mlreferee.com/mcp"
    ],
    [
      "web",
      "https://mlreferee.com/"
    ]
  ],
  "name": "ML Referee",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T23:26:17.751876Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T23:26:17.751876Z",
        "updatedAt": "2026-10-26T23:26:17.751876Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "access": "Invite-only beta with manual approval. Account, authorization and evaluation credits required. Paid purchasing is not live.",
          "authentication": "OAuth through an approved client connection; compatibility is client-specific. Public discovery does not require sign-in.",
          "documentationUrl": "https://mlreferee.com/agents",
          "integrationRepositoryUrl": "https://github.com/scarrico/mlreferee",
          "privacyPolicyUrl": "https://mlreferee.com/privacy",
          "productRelease": "1.0.0",
          "supportUrl": "https://mlreferee.com/support",
          "termsOfServiceUrl": "https://mlreferee.com/terms",
          "versionNote": "The released v1.0 product uses the live MCP compatibility version 1.1.0. No unreleased v2 capabilities are included."
        }
      },
      "description": "Evaluate ML features beyond a baseline and test bounded feature repairs. Invite-only beta.",
      "name": "io.github.scarrico/mlreferee",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mlreferee.com/mcp"
        }
      ],
      "title": "ML Referee",
      "version": "1.1.0",
      "websiteUrl": "https://mlreferee.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Evaluate ML features beyond a baseline and test bounded feature repairs. Invite-only beta."
}

What the leaf hashes

{"body":"3e1866f1aa3ba5d49b0a097fa44320d92ac7e19d8ad0b5663d6a9655ae3fa08e","id":315483,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793059364391896,"prev":null,"subject":"mcp_registry:io.github.scarrico/mlreferee","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x22e1013ecb213b2aaa437eaf3faf934d685b871b669e681454085ea38ca9da1f
2. 0x0cb48a0e837711c8ffc5aca39d16846f46abc468505620dd23a4141678fa5fd3
3. 0xb452284736034589edf7ad82d7777f5bf72c863f989203356e9072a13341a303
4. 0xeed1d91b9f4cd98765db2e28c3f0d7d81a388a7489924c200520844b950805ca
5. 0x9e0fb3cd4941afa181d7b39f52c42a8c7315daa4481c5d5f454202ed575a2e4a
6. 0x881a6245e9a3aa2dfb6118fe0436b5954081ea8893d7313b482d5765142ad3e1
7. 0xd627499d6913591b38c6ea41c0810d5c72c8fd31518d86d625f5a88e0466deed
8. 0xc55bfc4b701c734967d7ac572d1bdfe0225f1bd812a0326a000eb1370c4e1cff
9. 0x0c8abe00e8f924732fb55611007e40f64b0234f52e63cbcf942b50d6aeccd10e
10. 0x891e6ce8c6c016beacc0ffb48444357c20be252a928f00e6910e4624459772e8
11. 0x145efa9439193d1e56a45e8d993e421cff3f9f7052266fda13244e7e739552e9
12. 0x3e618f03ac19ac846329a4673ab8d8561b083fca3c7f9a5fd8bd3bbee6556c25
13. 0x20ca24353b8aca3e061eedf55f49b69ae8369b88135dfdabf30039ed34db329a
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4