Evidence row 42953

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.storylayer.ai/api/mcp"
    ],
    [
      "web",
      "https://storylayer.ai/"
    ]
  ],
  "name": "Storylayer Publishing",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-18T19:49:04.979659Z",
        "status": "active",
        "statusChangedAt": "2026-06-18T19:49:04.979659Z",
        "updatedAt": "2026-06-18T19:49:04.979659Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {},
      "description": "Hosted MCP for Instagram, Facebook, X, LinkedIn, Pinterest, and Ghost. OAuth 2.1, 38 tools.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://storylayer.ai/icon.png"
        }
      ],
      "name": "io.github.mikeslone/storylayer",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.storylayer.ai/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mikeslone/storylayer.git"
      },
      "title": "Storylayer Publishing",
      "version": "1.2.3",
      "websiteUrl": "https://storylayer.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Hosted MCP for Instagram, Facebook, X, LinkedIn, Pinterest, and Ghost. OAuth 2.1, 38 tools."
}

What the leaf hashes

{"body":"441578c738d9df21ea9cd2bb7877abb0a6ecda59f5104af6fc6baf8360d0f14a","id":42953,"kind":"listing","method":"baseline/1","observed_us":1793025401982029,"prev":null,"subject":"mcp_registry:io.github.mikeslone/storylayer","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. 0xf281d08f3bae4d11bf768416e5b32711572e7a9dee75a283ef428ba6a0b77ffa
2. 0x0457d9cb980aeabff9aa5938a06dbcd4663cb57df1a8184d5b3eb43828a1fbc3
3. 0xc5e503c1a1dfe55080a1465c6c8375cf8d2e8f21eee8a5ce0c997eed257569bd
4. 0xcc721bad41c7612aafbf0a20264ee2affd828e94204cd5adc917516d6174244c
5. 0x5f7d45f6b805b0ed946d0f334a8bea7b8b6e6d8ab425c9e69cc1308292b52e90
6. 0x9caa1e044b2c65e0fabc2b628f51cefd6bb2accba7ad7a3fed73085452e25335
7. 0x0ca4bf31177d991c8e8e776dddebefc16c5e860039675f3dd34aa97b1483197b
8. 0xc4634ada3072ad4bd0f355a011eb00f25d9bfc62216756b3d39dc67818d35bdd
9. 0xaf818172ba46cb6411d4774976f929599ef69d18db1a825dd0b70a186985cb5b
10. 0x747b8d129940c04d50dabe8a6f73c88489e36e50ca6f34c4b98a90d3c8238e2e
11. 0xed3de41377d308fca21bfc95ef194b731c0ae2a53b6db64d80352c5f19d0e790
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae