Evidence row 1503287

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://aichat.mcp.acedata.cloud/mcp"
    ],
    [
      "web",
      "https://platform.acedata.cloud/documents/aichat?utm_source=mcp_registry&utm_medium=referral&utm_campaign=evergreen&utm_content=aichat_mcp_listing_guide"
    ]
  ],
  "name": "io.github.AceDataCloud/mcp-aichat",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T18:01:09.042249Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T18:01:09.042249Z",
        "updatedAt": "2026-10-31T18:01:09.042249Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for AI dialogue using various LLM models via AceDataCloud",
      "name": "io.github.AceDataCloud/mcp-aichat",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API token from Ace Data Cloud (https://platform.acedata.cloud)",
              "isRequired": true,
              "isSecret": true,
              "name": "ACEDATACLOUD_API_TOKEN"
            }
          ],
          "identifier": "mcp-aichat",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "2026.10.31.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://aichat.mcp.acedata.cloud/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/AceDataCloud/AiChatMCP"
      },
      "version": "2026.10.31.0",
      "websiteUrl": "https://platform.acedata.cloud/documents/aichat?utm_source=mcp_registry&utm_medium=referral&utm_campaign=evergreen&utm_content=aichat_mcp_listing_guide"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for AI dialogue using various LLM models via AceDataCloud"
}

What the leaf hashes

{"body":"12f561ee50f606ef7c695e2d857c8352e3792a931b397b9df8bbf1a0f2415aff","id":1503287,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793470580899168,"prev":806158,"subject":"mcp_registry:io.github.AceDataCloud/mcp-aichat","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. 0x23318308162a1169b990a470bbf2755970b9b7f6c54aed372c50cef488283f90
2. 0x6609cdf1a555c8d8986d4388f4171e5d23ee2b69e481b189a676bdcd92e5b908
3. 0xceaee585d87270fd3d52bef82221e00cbdc04a20c78fc29dd29b04a634e1226a
4. 0xf698596563d056f40d44cde585888139c9fcd170f4d12eb942b3ac961aecb070
5. 0x693aa9e4e49afc534120b689350fdc21fb67220be73e5a28126405147eddcc23
6. 0x787bb408eab47b6ca286489284f9b4b7072430a6b4994c6e7e2679a6aabbdbd1
7. 0xf7bfbb9d8b03602a6f87b3a75852ae8870e46870453a3951570a708e9f75f7ea
8. 0xe61bf77a45467e953088e20b3f6266c0195adbe3abb6911cfa8be9fcfdd9c4a9
9. 0xb333cf527b4db75504b3ef71e202bf557844205225ab2e50819c1457ed98e8ea
10. 0x8d823b0eeb75a5d077927d69f67f8001024d5aff69d4654dade9b91d88c2cad7
11. 0x91ded3df6901af30dfc6076f678f8c89226d95132e91ccb258435433bb2a9aba
12. 0xc05c427d3e111a524a4dc15aef0c241d92fdf08e1670c34b27c22d513b11991c
13. 0x1f697283f41d2425268978efdad1b5ce0e4fee30f5bc2fba2c8f832307b40721
14. 0x4c7bf6d7d7c379b3c87447200f991359af0970fc33642e540cd6032a5a5b24f6
15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0