Evidence row 42781

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/mentu-ai/metamcp"
    ]
  ],
  "name": "MetaMCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-23T01:12:16.638899Z",
        "status": "active",
        "statusChangedAt": "2026-08-23T01:12:16.638899Z",
        "updatedAt": "2026-08-23T01:12:16.638899Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Route long-tail MCP servers through three lazy tools and reviewed declarative Methods.",
      "name": "io.github.mentu-ai/metamcp",
      "packages": [
        {
          "identifier": "@mentu/metamcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mentu-ai/metamcp"
      },
      "title": "MetaMCP",
      "version": "1.0.0",
      "websiteUrl": "https://github.com/mentu-ai/metamcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Route long-tail MCP servers through three lazy tools and reviewed declarative Methods."
}

What the leaf hashes

{"body":"abefa5636d0a7750360e1a4ef9a637e5d3d8676917c492914fd5f29fadc91e65","id":42781,"kind":"listing","method":"baseline/1","observed_us":1793025401557874,"prev":null,"subject":"mcp_registry:io.github.mentu-ai/metamcp","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. 0x92ff83f61a58d225c6386b4e70c5b1cd5c96c415a9a1a21257ffe2954f33c2c7
2. 0x70dab4d8980f203ad412fbced0a2193258932a15fe77cf1fc9e57f5fed5c20d5
3. 0x4aff80e9811ae406469a4ea6087e98aa7ac4da4ce8d28b6f38832d040b77b168
4. 0x7c68331d4f9304c9d1cd38c244d2f462bc19305f7b6ec945aec8dcbba704821c
5. 0x5fa4e9edb5e6dc92ce86d85bbf67099fd9cbff6c8013b612ddf58211cf3da8fb
6. 0x97ba245619da58d05e2a94b36f857376c0dc82cb8960fc0bf0fa7cdeaf41d40c
7. 0xd4fdcdd896810dd44671463e939ff70dbb5eaa1afbe78cdbe5add9aefb18954d
8. 0xbf37a472631f7c9f2e6dcf91995f374227363448f4a983b461387ff216185751
9. 0x5b65de95c5a7ba5b8c5e80ff96aa7a6db82e0e4dace39875ce6ceeb7e99207e0
10. 0x578356ff984cd9d8af7804ab292b224cedc3adc7906f706cb4393c7f03af33b7
11. 0xdcd590752acb338329aec3087ddc69ef4b8fcbe0bb91a9b8e37e17c10a9dfe92
12. 0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae