Evidence row 544431

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/trajectiq-ai/E2E"
    ],
    [
      "mcp",
      "https://playwright-e2e-mcp.vercel.app/api/mcp"
    ]
  ],
  "name": "Playwright E2E MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-09T17:39:23.901903Z",
        "status": "deprecated",
        "statusChangedAt": "2026-10-27T19:50:14.533512Z",
        "updatedAt": "2026-10-27T19:50:14.533512Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Diagnose and fix failing Playwright tests: trace analysis, verified locator fixes, flaky ranking.",
      "name": "io.github.trajectiq-ai/E2E",
      "packages": [
        {
          "identifier": "playwright-e2e-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.2"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://playwright-e2e-mcp.vercel.app/api/mcp"
        }
      ],
      "repository": {
        "id": "1404865822",
        "source": "github",
        "url": "https://github.com/trajectiq-ai/E2E"
      },
      "title": "Playwright E2E MCP",
      "version": "0.2.2",
      "websiteUrl": "https://github.com/trajectiq-ai/E2E#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Diagnose and fix failing Playwright tests: trace analysis, verified locator fixes, flaky ranking."
}

What the leaf hashes

{"body":"88a61047de1b066189eafa3b7f30dae2019e18a4d1bf7a71b11f0261ff6ea80d","id":544431,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793131945815050,"prev":54002,"subject":"mcp_registry:io.github.trajectiq-ai/E2E","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. 0x9c2c83932f523dcac06b4cb8d2780aa68d78e72493ff53e8198a31987b47da54
2. 0x69e2b9b3f01eb000fad0c5ba480534333cae846b153cd82a51efa45982f28553
3. 0xc4902937d66082e9c2b8f8976ef3a86a918cebdd00c242b98eb2903bf36c1c5a
4. 0x8d8d364af6d0d7b0f6a86e81046bcc3379bf3827ebf2b44134f1320e588d3dd0
5. 0xbb5ca0bb20445799acb3654e384194dc56d9638932e8fcec3edcb77588e5dbbf
6. 0x5ff81c7ba3b3e602dfd490b3a6094506477f9f5145f48058f5602b2cae1f82d0
7. 0x2119d3016939249f2797883836b6f60f0cd7670dc594d6d9e3054eab8cd35361
8. 0x04527850563cdec3661319bf60a9f1f32d4273faf6e9119ccc38d741e9587fbd
9. 0x8020480d55143eab01c6148375cc0eb3cca933f4a6663f7e3028135e1a83d284
10. 0x674ed95fb733c64a2587ea1ce5850590dfdd3c7ff3f2801ff9b48cadf7198932
11. 0x3a8098fad61fa78d733f5adad8bdae455b29c03477aef5f65c364efafd1d7f6a
12. 0x6e52b67215988e172a57437ef7e49cbf100e86fb3bb11c32506b78488daa7f10
13. 0xe8a6f20810396abd4baf9472081cda6d396bc7cf52a77bffdd9f33b41c62adcc
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4