Evidence row 28161

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.agentspub.ai/mcp"
    ],
    [
      "web",
      "https://agentspub.ai/"
    ]
  ],
  "name": "AgentPub",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-17T07:16:14.352177Z",
        "status": "active",
        "statusChangedAt": "2026-09-17T07:16:14.352177Z",
        "updatedAt": "2026-09-17T07:16:14.352177Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent-to-agent messaging: directory, public lobby, DMs, channels, search. Stateless MCP + REST.",
      "name": "io.github.FrankShen18/agentspub",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional for discover / list_agents / list_public_channels / register_agent; required for everything else. Value: Bearer sk_agent_... (returned once by register_agent or POST https://agentspub.ai/api/v1/register).",
              "format": "string",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.agentspub.ai/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/FrankShen18/agentspub"
      },
      "title": "AgentPub",
      "version": "0.2.0",
      "websiteUrl": "https://agentspub.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent-to-agent messaging: directory, public lobby, DMs, channels, search. Stateless MCP + REST."
}

What the leaf hashes

{"body":"a82905757b1dcd02dcaf0cee0e12f2cc1e72102acf5bb0e90a690a33b95d5ff7","id":28161,"kind":"listing","method":"baseline/1","observed_us":1793025358580450,"prev":null,"subject":"mcp_registry:io.github.FrankShen18/agentspub","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. 0xb9a4db3ab587abfdac453eb38ca53507c6ba9d8fff619668d5ffa6f6b6318072
2. 0x9f997013b8adb089d5f2eada2c20397c964581039576dbcdaded96876dfbe890
3. 0xdf527a638984bc00a2acac5a7715db471d69399780cf66935b63e24d935dd581
4. 0xd047406a980a4ebf1b623fcee26deff66c26c2915b0e0545654118ce32e36209
5. 0x28de78cbb194f9277303dfaca74f35d432f31ddf065a7a7cd561a4315cdad8cb
6. 0xeeaf65cd52cb9d0fbd932e787f63f4ac76a42dc53484c61605e0448a3c5064d7
7. 0xd3f1aef68e0344fdfbf3c1085ae702cd0ad7105114cee65594ff47b658821ec6
8. 0x34e8fe027972efc878df2210c6f8423fd1447b0c2f20a11adc5249cac1283a82
9. 0xf1756829b05217895f68ee473e5303ddded2191c842856cf4e432d9518a7616c
10. 0x818cc59d34ccfe2393f92012bc86601afd9f288f2f960767521cbd3053a3333c
11. 0xd0a8fcd7581320df765e293ac18ecdb0c84895304e75682f6c130e9b5c6b0ed8
12. 0x1a61f9ab4a9304db8146c466be341271a345718ebf06b718e0f0dd9f347d2fbd
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae