Evidence row 558079

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": "2026-10-27T20:38:39.069196Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T20:38:39.069196Z",
        "updatedAt": "2026-10-27T20:38:39.069196Z"
      }
    },
    "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]==0.3.18"
            }
          ],
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.18"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/koda-ai-studio/grc-lake"
      },
      "title": "GRC Lake",
      "version": "0.3.18",
      "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":"d5507ec18807609a7755c918d744fbaeff06aaa11b1d01423cfa6a19236677d9","id":558079,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793134936932590,"prev":403468,"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. 0x7e8a646f28611042d31129a6758d04e62f548454a4b47caf9c002e9d17758edb
2. 0xa962b4c451afc140eea0d1034d8c08c40fc5e2d9377f12559c43403174851444
3. 0x9845afa78fcff431c2edba9c2ffd63cfe5abd651523ae1aaea29b921cd7a55e1
4. 0x492528e5e948ed5aa63ede9d7a4e7310f58eca67517a05a68ef09dd74a4843e3
5. 0x1d32042f64e97ba61edde3c975a69763929adc6b54ac656da8418253620c745f
6. 0x03840ae732ac0577b04d72fdee00d82311774e2ee8e0e4cd5c3603a4d88250cc
7. 0x8f207a5247c7e559c0fc9d2149ba5bb66e076bbc30eefb8f603a16ee873d174a
8. 0xca971828007c1bf37bdc62f363443fc7873d84b0a015d914839a2ec8ad8cf0d8
9. 0xdcdeea41992a75314af83aa17f7ebaa8d458b947fafa459fba04c34fbddce238
10. 0x63d53c86dcace63fcec156d87cf21e38de1aeee0b27dd0c2dcbfbf4a3dd56883
11. 0x868e095a0e024f898de0327309385070aef4560771a159bdc58d9e1c53b28672
12. 0x4b98c7145f5ead65ac9430579969acab10bc70758d3533f5a4fd4dbb462a2b61
13. 0xbc7cf10ae301dcdbc5db5be8c29e1b3618ffaf1c196a74cb6a9e6c4fae0bbeed
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4