Evidence row 1493072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://db.zizka.ai/"
    ]
  ],
  "name": "ZizkaDB",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T14:33:22.455052Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T14:33:22.455052Z",
        "updatedAt": "2026-10-31T14:33:22.455052Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Causal memory and tamper-evident audit log for AI agents: log, why, search, time travel.",
      "name": "io.github.ZIZKA-AI-SL/zizkadb-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "ZizkaDB API URL, e.g. http://localhost:8000 for self-hosted. Default: ZizkaDB Cloud.",
              "name": "ZIZKADB_HOST"
            },
            {
              "description": "Agent API key (zizkadb_live_...). Not needed for a local development install.",
              "isSecret": true,
              "name": "ZIZKADB_API_KEY"
            },
            {
              "description": "Set to false to turn off the anonymous install ping.",
              "name": "ZIZKADB_TELEMETRY"
            }
          ],
          "identifier": "zizkadb-mcp",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.12"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/ZIZKA-AI-SL/ZizkaDB"
      },
      "title": "ZizkaDB",
      "version": "0.1.12",
      "websiteUrl": "https://db.zizka.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Causal memory and tamper-evident audit log for AI agents: log, why, search, time travel."
}

What the leaf hashes

{"body":"b9ad9775c0113f567743c00a64d9504b5e190eba49edb7d17737a69922482501","id":1493072,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793459770601366,"prev":null,"subject":"mcp_registry:io.github.ZIZKA-AI-SL/zizkadb-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xeb5aef899a37182f61346029ecfe90a07293f7589685080bacb936030f2aaab0
2. 0xa1f82ae9067a0960ac111e800e20e6964eabf54786bb2b4b74d85696d0d15d26
3. 0xa9f04d4cbff63467874c1990a95a1db635d082e81590114112071a43eddfd16e
4. 0x5bafb6d2183e6a2f7d7a107cc8475db7b720b9edbb78ae73a326a291cf6b560f
5. 0xb3c783aa453d12ec550d3024239d30222834bc66fa7d53edfae9320ae8892890
6. 0x82a5c1a9a165e16f4b8c81c49e850f12355d739fe84f85ca3e1249c8c2499516
7. 0xce3370c91f9fef8b1aee82a98536b591b4629710103212a26f15207dd3a80661
8. 0x1e9e2c02f97c92eb85f918db95b3e0de45ce0a7d8d491e4e626d2c2976a75fc5
9. 0x7fabebb38fdbc917fb9e8abded5685f229c463574f2434fbd48e9e33c767b894
10. 0xb7c761b86009c42f71db1fdb605311655064604e7cb9310c149d7a5a6cd67f36
11. 0x886c0ba1c5fc391f56d3bc633da6d73ead09319ec35122b9e217331582232bd9
12. 0x3e73e96b314fd2ab72ea796fe7e2e8d5e6d2a2451f4ddd641931054cfc8185f1
13. 0xe4b595c0d9bbc260ce4a8da13adba5618dc89c4850f2c9110974082bb036402f
14. 0xf22f9ef9bb9f7d07453a2e725850d2411b7d239162a33e78cd51370ffc94d2a1
15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0