Evidence row 33415

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.archestack.com/mcp"
    ],
    [
      "web",
      "https://archestack.com/api/"
    ]
  ],
  "name": "Archestack",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T14:14:23.514609Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T14:14:23.514609Z",
        "updatedAt": "2026-10-23T14:14:23.514609Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search, rank and compare open-source AI projects with Archestack's open data",
      "name": "io.github.archestack/mcp",
      "packages": [
        {
          "identifier": "@archestack/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.archestack.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/archestack/mcp"
      },
      "title": "Archestack",
      "version": "0.3.0",
      "websiteUrl": "https://archestack.com/api/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, rank and compare open-source AI projects with Archestack's open data"
}

What the leaf hashes

{"body":"c218d61a3efaacfde7b67da1a9a0aa20fa396caed08be5d4b4434087a11f419b","id":33415,"kind":"listing","method":"baseline/1","observed_us":1793025368735026,"prev":null,"subject":"mcp_registry:io.github.archestack/mcp","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. 0xf9cad72945ccfe1302c6ee617f05c9681a53f79867060756bfdf9dd4e4bcc75d
2. 0x0cb7d35a82328ee99c263bb7982589576aab5b706a2857b5a82b1f04dfa4bd6d
3. 0xca4624aff92b5e25049ecd8abac7da7a2e9e114dcf9eab48e4913650e17e5f3e
4. 0x719c8355bc55032b4591aca7616af8df2c728a13dccdfc46a03163bad4d7d0d7
5. 0x2892d7a4382edca2be74c71a61518f8de21f3549e1eb6a0bce5535c013fd034a
6. 0xe88fa7eda77ee200359dc81868aec2bf053dc0574adf82c0e6437c845fb044cc
7. 0x3f6bde75c45baadf531425bf8944f37718b8737367e31c238415d2f1448bbe0e
8. 0x806702820b5773bc91bd11dcf8116d3f8234eec4f53d12ffabcad4b982e86749
9. 0x568023c5bd4991aa8037ed907dfd312014144aab7a2613f3325ad71e8cb7eb68
10. 0x539ff7502919607fcda1d67de64d7acfca10d00be2f44b1ae5c38d6d4d122763
11. 0xacf2bf89327756cda11b6915c35395a33fba4f7cdd91adfd8c5f45018f6ddfe8
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae