Evidence row 738758

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": "2026-10-28T05:07:37.826674Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T05:07:37.826674Z",
        "updatedAt": "2026-10-28T05:07:37.826674Z"
      }
    },
    "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]==0.3.20"
            }
          ],
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.20"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/koda-ai-studio/grc-lake"
      },
      "title": "GRC Lake",
      "version": "0.3.20",
      "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":"6fe918de9f125d51e96173e13b1cfb5256c6338d3740363592d6f5ff138a06b5","id":738758,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793166080852073,"prev":727301,"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 2026-10-28 (231336 rows).

1. 0xd28412de4b6212c491f74065f1f39b23c8e924d4282da626dd27d30353eb7295
2. 0xad0db50df94eb3ca38b7fea4e8cea287bf45e9e247fe70effac9d5cc2c4257cf
3. 0x2c56b89f14af33b7042da5e907b4d488d528f5cbf3bfd08d4926c03e25403256
4. 0x04f337b0fa8d464648c851bae41a88969536c91c3d565e5939d2879d8cc59146
5. 0x6360424a86a908f386d6e481b3c0250bb0c55674fcf1b1d0312bc075008325b2
6. 0x2e82eb868f45dbb99284988be98c08c021d9f521151d417e6410d4bc93d171b7
7. 0xc67942e721eb51ee4599c6fc387822e1cd2cf6a5abceb0b588397c0c6bbe75a8
8. 0xf0b1b3faeb614da682d428677a171bfa56e1d100c592630423fae44b32ac4f7a
9. 0x82dd8a21e1c092ec9c5b61b8766242b3d289a07eeb0f296c555fda78f54047ba
10. 0x1203ec92b0b371e556aa901c82b32c7a01089ab7bd40b1a545aeba02691980c4
11. 0x873932dae2b759a4d33e4e6356d9937768a01599bd225d8feaccd41380c0f115
12. 0x7e51a53bdcba8ba1158674962d9212cf13f3ea1cd92c4eaacac591e78681de71
13. 0x238781565933a6272b970b298fead630d1a9f307a7409c815f764c79bd0179de
14. 0xf6b8c3d6b5a76cd63c41fa19fc59bcc627a6c650fd84130c55cbc9251f9ffdd9
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae