Evidence row 23006

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://oakstack.dev/mcp"
    ],
    [
      "web",
      "https://oakstack.dev/"
    ]
  ],
  "name": "Oakstack",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-11T12:11:24.881479Z",
        "status": "active",
        "statusChangedAt": "2026-10-11T12:11:24.881479Z",
        "updatedAt": "2026-10-11T12:11:24.881479Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.",
      "name": "dev.oakstack/oakstack",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Oakstack API key (starts with ok_live_ or ok_test_). Create one at https://oakstack.dev/dashboard/api-keys.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "OAKSTACK_API_KEY"
            }
          ],
          "identifier": "oakstack-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.6.0"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by your Oakstack API key, e.g. 'Bearer ok_live_...'.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}"
            }
          ],
          "type": "streamable-http",
          "url": "https://oakstack.dev/mcp"
        }
      ],
      "title": "Oakstack",
      "version": "0.6.0",
      "websiteUrl": "https://oakstack.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app."
}

What the leaf hashes

{"body":"82af3b617aaea7b3d35d02719692a9370b868710840cdcc34fbfc00c4dfb41b4","id":23006,"kind":"listing","method":"baseline/1","observed_us":1793025350098476,"prev":null,"subject":"mcp_registry:dev.oakstack/oakstack","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. 0x92efe2d5ed70766b7612f3d9de06da388c09bd2a878ea6fff389d9a69473ae3e
2. 0x74c3c92e2ea3f4e98a6a625e29aca2a8cb63d04de9482ca2d638a32c2d125d9b
3. 0x5d781a18e28c97a674347bee6e3d47f60466132af92d358691e709a5a2e1bc17
4. 0xc548ec9bbf0b6cd4551ce721767b0399852928c046c0e57c77019854434ddd59
5. 0x87fdd44c0f13245e45dddd58c88834ed9df9421c1d898c446c433ecbb88012ea
6. 0x2965be7ba5a5c872069964ea5a97b151ae7f62f702a0f97a7bd2a6ae3c11b9bb
7. 0xc4f6faf65fae8af02bf213726900e6dbdbdcae022d12cb577aeb357f99e1319a
8. 0xd2a3d30244e80c4c0e361c0b5d5bdd77eb3d4230b8934afa42d87cb0c688338e
9. 0x33c2e8cbe30323fb7770e08c1a773f3f7d61c5b6aa099e9ad5405eb29cecfc02
10. 0x8a45c6c1da5d073416437d0946f0ab55916b463036f2f88da85a39961d6874d8
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