Evidence row 544389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://aloth.github.io/cred-1/"
    ]
  ],
  "name": "CRED-1",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T19:51:52.60815Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T19:51:52.60815Z",
        "updatedAt": "2026-10-27T19:51:52.60815Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Domain credibility ratings from the CRED-1 dataset: check, batch check and search news domains",
      "name": "io.github.aloth/cred-1",
      "packages": [
        {
          "identifier": "@aloth/cred1",
          "packageArguments": [
            {
              "type": "positional",
              "value": "--mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeArguments": [
            {
              "type": "positional",
              "value": "-y"
            }
          ],
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2026.10.27"
        }
      ],
      "repository": {
        "id": "1166468607",
        "source": "github",
        "url": "https://github.com/aloth/cred-1"
      },
      "title": "CRED-1",
      "version": "2026.10.27",
      "websiteUrl": "https://aloth.github.io/cred-1/"
    }
  },
  "source": "mcp_registry",
  "summary": "Domain credibility ratings from the CRED-1 dataset: check, batch check and search news domains"
}

What the leaf hashes

{"body":"a9f8fdd102be65bfe2d0a15f9cfd1b18a7a3ea01456fbe2a5b4318ce850f9903","id":544389,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793131944948528,"prev":null,"subject":"mcp_registry:io.github.aloth/cred-1","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. 0xdcbb9a34188024a3fb827e7c0068cc63da250314c624766f6a5e915fb85709d4
2. 0xa22e30588d6c5b42977c3f2039e8f430cd3ae4988fc462ba822fd7c899dc86d0
3. 0x1cf1a721c36863e6dd0b6d3683fef5532332be794b417943d1623c062356b287
4. 0xdfac2df0880e875d5ad2d63b5bc6593e4001bd0272de6f05a226f2261e15bba9
5. 0xdf531398954bed8c121bf9f4b66da314a24c95a627009817bef62f92e38fac7d
6. 0xccaacfc45b82a0a0279fd0f16f6d2d9b1e515134fa4f4522f58f954bc4d664e2
7. 0x0da4ef3ee91af11d7eb97d3e66fef40aa9ed3595a402ddb5585b72286031f191
8. 0xb6e2494ae242a0a0aa448b60da9aae60947653f80bf5d5501d73871efa299a7a
9. 0x1d89270c5dddd49fd9b6e6adf04b34d7ab41600cefec74f6c48306da6cf59331
10. 0xd041fc31177f879025c438c75a3956c116173e7c79932bb41a72b95c68aadcf5
11. 0xe7eebf475975d90d310c445a11de6a904d138911aeb29ce874f38db2815689d0
12. 0x1269bf9fca7c16778dd2b72e0163a91a5a288ca31d13ad19673e0d6ecf6de8d5
13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4