Evidence row 748901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/costeels/pr-cy-mcp-docs"
    ],
    [
      "mcp",
      "https://mcp-server.pr-cy.ru/"
    ]
  ],
  "name": "PR-CY MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T08:22:14.501935Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T08:22:14.501935Z",
        "updatedAt": "2026-10-28T08:22:14.501935Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEO tools for keywords, SERP, rankings, site audits, search analytics and content workflows.",
      "name": "io.github.vlad4vic-creator/pr-cy-mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Authenticate with your own PR-CY API key.",
              "name": "Authorization",
              "value": "Bearer {pr_cy_api_key}",
              "variables": {
                "pr_cy_api_key": {
                  "description": "PR-CY API key from your PR-CY account. Usage is subject to your account limits.",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp-server.pr-cy.ru"
        }
      ],
      "title": "PR-CY MCP",
      "version": "1.30.1-metadata.1",
      "websiteUrl": "https://github.com/costeels/pr-cy-mcp-docs"
    }
  },
  "source": "mcp_registry",
  "summary": "SEO tools for keywords, SERP, rankings, site audits, search analytics and content workflows."
}

What the leaf hashes

{"body":"5c69ccb03d1da884292ba679385476165a90aa295c6e0fc21b0db9b9f5d84b04","id":748901,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793176884999698,"prev":442941,"subject":"mcp_registry:io.github.vlad4vic-creator/pr-cy-mcp","subject_kind":"source_record"}

Proof

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

1. 0x35dafd5c330c9b5870e36a1ed502a93425a2b9935603a27ec897bc88dc9779b2
2. 0x24caf902bd4698a9b3c428a4526fdbcd0825762bb66e95779c6ba8c80c408354
3. 0x633763b3494e1854793dd03190d9dea7cefe4d5560990d545760cdeb97f8f19b
4. 0xddd6fc2ccf55a6c3cf5f9dbf9ce205eacde91b75e99b9b2704c99ff24373b883
5. 0xbc7327dd99e19c84cd63464be79384ae88cd43c0f632063b870624eb8ff4bed5
6. 0x96413d243be476047adefd78941eb1ea1f427850a1182da9f6ec1645311bddb5
7. 0x8b95637253b5a85f9c7af04de137a655adecec81d96950c27feb3460c43e2dff
8. 0x2b2e9ba3c8230e62d3bec1992dfe413fb88041626e86d218d65d512992c478fe
9. 0xcee8deade997486d00db3f6e5487310db3694516858ef291d5837ccadcf3aaa2
10. 0xde48940bd68d7e9538849809397cc99ce744ce776403190f8c3d8e38ed969b99
11. 0x99e8264b99b45ed3e07fc3a68997dc5fb64f7e6ed8cdb5827224d12db739215d
12. 0x7507b360b17505c4197fb7d72731d075fed685fd145a0763f8fcad3207ed9a25
13. 0x3d9df6153e051ebcdc2683b4402faae304acff7f1f03a085bddf9ad34187f068
14. 0xa96695bb231e3cabeb4f03cab216cc6730b71e2304bf5be1e6c0447ea577aae6
15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae