Evidence row 1773707

What was observed

{
  "endpoints": [
    [
      "web",
      "https://mcp.qualityisland.pl/"
    ],
    [
      "mcp",
      "https://mcp.qualityisland.pl/mcp"
    ]
  ],
  "name": "Quality Island",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T16:09:03.275164Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T16:09:03.275164Z",
        "updatedAt": "2026-11-01T16:09:03.275164Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "QA and IT outsourcing, software, security and WCAG testing, QA trainings and QA talent from Poland.",
      "name": "pl.qualityisland/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.qualityisland.pl/mcp"
        }
      ],
      "title": "Quality Island",
      "version": "0.1.0",
      "websiteUrl": "https://mcp.qualityisland.pl/"
    }
  },
  "source": "mcp_registry",
  "summary": "QA and IT outsourcing, software, security and WCAG testing, QA trainings and QA talent from Poland."
}

What the leaf hashes

{"body":"3d7472f6051170471e413a7903cb4ff277ed699400307a1b0ddf12928b7adb9d","id":1773707,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793549851386888,"prev":null,"subject":"mcp_registry:pl.qualityisland/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x8d61be147faca52913393a041147201b682596c8f35211d4e57909eb07b33806
2. 0xe28a7e5e1ecc0593d21913e2dd4c9b5d2e460d5a8360b5fd3b5ac37b0fe8fe52
3. 0xdcbbc2da827e07f709c708886d9d5d9d49b2cb23a91b1f55ebc39e401e99dcef
4. 0x5ce2dc904b3c42d3fc0f4866ad2fa2da4d31f81f0eae8d2439ca0debe8af74ff
5. 0xbf526ce3a8c43956e276de75bf99e412133920df8da8e56978976c1992cee95a
6. 0xdffc4d6fb7490490227d3f880e7029a503e146366ade784b6de8f93c79f2f5c9
7. 0x63d9443b48d3e90628c96230538d6f1d2c1aa7efaf9eb8a385773b40ef3aac77
8. 0xa7f9ae0a7e4762de60ce727fb69f2e7fefdcc02ceeda739c3abe772fd854c9a4
9. 0x866585ca656af889d8bbe5fb0ebd0c087e0a5138365974dab9c308ea1ad77466
10. 0x17ecc7466623f37f6a363e2f28f39a3340ff9b8bbc218753fe1ff5e012cb78aa
11. 0x591aea021f7cf8b6c9f92a3c371a7c64cdf7150c58a37b14b2626a676a919f49
12. 0x29d7a2a4df0d7fa79f3b537becdf01ca611b7c70fbde18f9fae82bb3e270cc73
13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90