Evidence row 403468

What was observed

{
  "endpoints": [
    [
      "web",
      "https://koda-ai-studio.github.io/grc-lake/"
    ]
  ],
  "name": "GRC Lake",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T04:45:39.252828Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T04:45:39.252828Z",
        "updatedAt": "2026-10-27T04:45:39.252828Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only connectors; local writes. Evidence and assessments for agents. Only people approve.",
      "name": "io.github.koda-ai-studio/grc-lake",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Path to a local lake directory (default ./lake)",
              "name": "GRC_LAKE_LAKE"
            },
            {
              "description": "local, remote or auto (default); use remote on shared machines",
              "name": "GRC_LAKE_MCP_MODE"
            },
            {
              "description": "GRC Lake API URL for remote mode",
              "name": "GRC_LAKE_API_URL"
            },
            {
              "description": "API key for remote mode",
              "isSecret": true,
              "name": "GRC_LAKE_API_KEY"
            }
          ],
          "identifier": "grc-lake",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "pypi",
          "runtimeArguments": [
            {
              "name": "--from",
              "type": "named",
              "value": "grc-lake[mcp]==0.3.17"
            }
          ],
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.17"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/koda-ai-studio/grc-lake"
      },
      "title": "GRC Lake",
      "version": "0.3.17",
      "websiteUrl": "https://koda-ai-studio.github.io/grc-lake/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only connectors; local writes. Evidence and assessments for agents. Only people approve."
}

What the leaf hashes

{"body":"49700bab61c626611bf460e8ec19b2c1cf5ae94716e0ff6fde68ae6c9dcde0d3","id":403468,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077369304584,"prev":null,"subject":"mcp_registry:io.github.koda-ai-studio/grc-lake","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. 0x206cf5f4183b3dc67dcf74b1e877706f1fb517011569065d7a97775f781da9c5
2. 0x6569e958c7c16e17bb28ce6e21cd8f0cbf788a377dfef0c45068996e9bab19d9
3. 0xaed28b82b1887514e0ced5587c9f4ad719dba6ac4d64e97ecf878b06116df572
4. 0x899cb300289f2530a63522f0d4e0f4ada2c73dd20e3fc61b09b2a9e22669a2d6
5. 0xfa0d70e0e106185b49a2f9d3d29dc7ccee4e33f0dc796fccb6d70395f471e13c
6. 0x18bebdac9fe3eb8167045c1ef365858c6cfff0b7e1513ab67e5224cc0656337f
7. 0x535d4f3b10b37d39c8b9e45730fc98e57fe4873624e91d559cd23ae0b83a2106
8. 0x7abed5702409e303554fe9d229e66dd517ba39972a01c4a1e4943dc1d0341598
9. 0xd8296b6b395c14cd51624f5a3cdc48d63ba64d10cdf08d55269372c893b9ab9f
10. 0xb199ba890edf687ced6e709304afc3d2a644959e04bfcc4e4cf7c255e48af8a8
11. 0x5b0b64ab1e36bf2ec3c04be82716d130476b3af9a60be0d19dcbdf8a3b7e3da9
12. 0xd4460ea292e8308ed2accdcd5b386b0914636a5b8cec975011dff814c29ff99a
13. 0x20ca24353b8aca3e061eedf55f49b69ae8369b88135dfdabf30039ed34db329a
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4