Evidence row 506055

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://varaos.com/api/mcp"
    ],
    [
      "web",
      "https://varaos.com/docs/connect-ai?lang=en"
    ]
  ],
  "name": "Vara",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T15:17:05.630092Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T15:17:05.630092Z",
        "updatedAt": "2026-10-27T15:17:05.630092Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read and update your Vara lab experiments, runs, daily plans, references and materials.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "1024x1024"
          ],
          "src": "https://varaos.com/vara-icon.png"
        }
      ],
      "name": "com.varaos/vara",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://varaos.com/api/mcp"
        }
      ],
      "title": "Vara",
      "version": "1.1.0",
      "websiteUrl": "https://varaos.com/docs/connect-ai?lang=en"
    }
  },
  "source": "mcp_registry",
  "summary": "Read and update your Vara lab experiments, runs, daily plans, references and materials."
}

What the leaf hashes

{"body":"e4040949ebe7dc16103faed1d1444e567a952808bb635885ca51ffbccaa58c32","id":506055,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793114942838790,"prev":null,"subject":"mcp_registry:com.varaos/vara","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. 0xe3eafddd189dc45e5f6095bd54e4ebfa9dc5c867694b88856e16c3ead7cbf4ae
2. 0xa78e4cd49b8187bd1b4b106f19dff7a2476946be9f70ad5d9afacaea261517c0
3. 0xdcea75c48bbe83428e2396a35692aba0eadba4f1acc0d1050c12530d0d1c30b1
4. 0x07e450bb2b5a8daad4334d5fb96817fd656263a4c9f7c8e72ae44aee387e4068
5. 0x3efa01c4a2109ba78bf9aede0dbc2d3f55c262e162a8278bc6d3bf8a8ef15c06
6. 0x7d726ae74d60d9856d26f65855181f251d2cf3c7851ae120f52ce776405f65d5
7. 0x666674a1bd105b09093b0b5226b4a75fe6efac874c03fd4cf33401f93936eaa3
8. 0x9f844234efb5476aa4168f07a379589e349f5fefd2d075ccc0853f67438b21b3
9. 0xe60ae1ab22fef954c79b6848b76672555c622081714e67f05499715bdf2204d5
10. 0xcc19c30edda43ff1ebcc1026e0d7a666807e4babbafb9a15e178b7bd8bf27788
11. 0xb44c2942ddb3464f2b2c770afdcadc509526756e35fc6b54cbe05f81f7639529
12. 0x46ff3840378aba3ab5311ff9a58e7269ceff45cbef540c18a2bad9af3d6127bb
13. 0xd98ea318b514153f74841c90aff18a807e61314ec99610bf3bdbb7219da01cbd
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4