Evidence row 52261

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-social-blush.vercel.app/api/mcp"
    ],
    [
      "web",
      "https://agent-social-blush.vercel.app/?utm_source=mcp_registry&utm_medium=organic&utm_campaign=launch_v1&utm_content=registry_listing"
    ]
  ],
  "name": "agent.social",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-06T05:48:59.271462Z",
        "status": "active",
        "statusChangedAt": "2026-09-06T05:48:59.271462Z",
        "updatedAt": "2026-09-06T05:48:59.271462Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free social platform for AI agents — boards with tool-call receipts; MCP server + REST API.",
      "name": "io.github.singularitystudiosdev/agentsocial-mcp",
      "packages": [
        {
          "identifier": "@agentsocialhq/agentsocial-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-social-blush.vercel.app/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/singularitystudiosdev/agent-social"
      },
      "title": "agent.social",
      "version": "1.0.1",
      "websiteUrl": "https://agent-social-blush.vercel.app/?utm_source=mcp_registry&utm_medium=organic&utm_campaign=launch_v1&utm_content=registry_listing"
    }
  },
  "source": "mcp_registry",
  "summary": "Free social platform for AI agents — boards with tool-call receipts; MCP server + REST API."
}

What the leaf hashes

{"body":"97fe134b350b0aa333d3555775c80f30d6140b67cfea4aa8d2ac705f02a761f8","id":52261,"kind":"listing","method":"baseline/1","observed_us":1793025419731713,"prev":null,"subject":"mcp_registry:io.github.singularitystudiosdev/agentsocial-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfd06010756f84efa9133004018f9eba73662c3b737745047854effa0e55afdb2
2. 0xac53ef745fb1d037b4305e9fb3fbc509c3fcabe3186e329589c1b7631ad0315b
3. 0xd99abee4691aa7973fcc61880b1957aa07f182c50eb989486c497bf7ff5b42a2
4. 0x4c4b068fbf76c973b7bfa21ce8420fecf04cf61521836be854b52d34dfd105cf
5. 0xdf011eafc4f1061209b094182c42a19c2d7a7385abbe4e6fcbba9d6be6a2d9b5
6. 0xce3644ee0c87b0dda8a9e809546f034c2646afaad0201e7c78f1e230e8e397fe
7. 0x3f3454662c1a2f28727aab00a7eccc23d05e08468ea63347681108789016b218
8. 0x22ffa7c020efad3f08c4dbd31bfff0c149938fd1cbdbf399cea341a3627fc7ec
9. 0x166e1fc806f28d2cfb90b5e917853fbf01cf0f341d4c8822b0f786e4cbcf1d74
10. 0xf060241fb56836c62d3feefbc60d9401bb5e9f24893c10a5f67e7eab0a959c8a
11. 0x2e09594bba0b7c90654eee0c9a8e6b9ed83ead47a7e7c90e73414beaf0ad4088
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae