Evidence row 779057

What was observed

{
  "endpoints": [
    [
      "web",
      "https://neadlab.com/"
    ],
    [
      "mcp",
      "https://neadlab.com/api/mcp"
    ]
  ],
  "name": "Prompt Maker Studio",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T14:34:31.023132Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T14:34:31.023132Z",
        "updatedAt": "2026-10-28T14:34:31.023132Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Your prompt library in any MCP client: list, fetch, save and version prompt templates.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://neadlab.com/icon-512.png"
        }
      ],
      "name": "io.github.chrysogonus/prompt-maker-studio",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://neadlab.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/chrysogonus/prompt-maker-studio"
      },
      "title": "Prompt Maker Studio",
      "version": "0.13.0",
      "websiteUrl": "https://neadlab.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Your prompt library in any MCP client: list, fetch, save and version prompt templates."
}

What the leaf hashes

{"body":"81e08d847624d4b44d02a5fb317b0bbcc3f146ab324f41bf9c0c0d62a6400ee3","id":779057,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793200259959415,"prev":770735,"subject":"mcp_registry:io.github.chrysogonus/prompt-maker-studio","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xba4e2d6f3341284b8778aed8a5f9801f0f9f47f7cbbc6f7a29a6bc7bcf5d3709
2. 0x80b48225681e7bb8c10b3d0b35f9cbf3d064499c28eced231d6b22c5cd478085
3. 0x32dbacee7a306f7ae3ba21e1531227cefca69033a960c3bbf940a03c6675dcb7
4. 0x1fcc93611aa8df2e120c5c2afa4914c6d212fff3d873819de8e284886da9c8ad
5. 0x6a885687b8fcaf428ba1d9de3c2b63d30c8e1d9e4450a59b3431b319de854b10
6. 0x033731e322129b810ec3bb3e5ac31a2b57d3de3d60e5159450cda2e258d48ab2
7. 0x06c4dd15fbfb722efaf9a4ed0e3c8274fa02764cbe926b9610565c382befd6ac
8. 0x852a3b58c2523562e0d19e976542a47591b04c2b3909f5b63717f92b28527567
9. 0x34fe56ceb7958773d1f7fd7507cc74a727979680520a3b3e16cfee5b72ccd329
10. 0xfc9fa23590ab2d4f334836818849c4081f6a11bdf376c36ac5c7d89442a2cc90
11. 0x41fcd0634497d07fc871c8ffb8d2315fe3d42ffda94ae2c61b335f1c7555441d
12. 0xa42249b090ae432aa9ec0f4e12cf99fad33a8413dd4f3af6b68755cb14247205
13. 0x744c716c853a3362037fdca13f258e5f46e796ddc212d5fca6bed32d9a3b234a
14. 0xbff5cb8c10a36d79ad312f3729888eb704e81907920e704f80c8e5b670139050
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae