Evidence row 442941

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/vlad4vic-creator/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": "2026-10-27T08:45:44.201637Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:45:44.201637Z",
        "updatedAt": "2026-10-27T08:45:44.201637Z"
      }
    },
    "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": "1.30.0",
      "websiteUrl": "https://github.com/vlad4vic-creator/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":"ba05adb2a4f92a251792245e3cbb1512b6448042cbd5ec47107a913bff530372","id":442941,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093256794987,"prev":null,"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 2026-10-27 (273461 rows).

1. 0x49714e946ea821c2c6bcb21514cf983280d32231a6420e64cd73a95e3fc31f33
2. 0xeba094bf009431e19f754f93fd2e2c3ab622dc2a2c05178a3fe7216eeb203240
3. 0xb39b9d8d8d0133b26f413f62ac5a34937a54d563809f4ac5c9a40e18822f332a
4. 0x45e0ca66c08d9396b4b080aafa2e1aca33c0a8090137d4530e04e4170e4b7248
5. 0xb153f603abbb23ab10acf573d09323b40dcd233f23b15fc31c21636e554bf02f
6. 0xc8ab3014f652afe7ead48a1a1aa715d5d6f54f65f05e81862f7e790a7ba9ebe0
7. 0x00127b9c68c26c053d7bb4cee34973159e3add23533c014d0d0a7769bbb69c66
8. 0x6ef806c7126cde74739fb58cace4922b677448f57ebd633d2fb0780ee8d71c1e
9. 0xc35903fbd81144ca0e95f31bfd45af448a14a9f676edcf4efc228b2f08c35b72
10. 0xa1f401b0c1aa499980430f67810c758c114bb9ec037661630bfa5ea89a4ed860
11. 0xf38b609ad597fce93b27c195650b896689a01ed74ab6b03ca25db0fce3815293
12. 0xa6ea35fd4950cdcd8e7e5b8dcbb37883deca6fa621672fcdbde7ee38017f71bb
13. 0x150dc531eedad3837a4be47dd0bf1a84bf98feb63216c125982425fda525a3fd
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4