Evidence row 58328

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://openagentexchange.org/mcp"
    ],
    [
      "web",
      "https://openagentexchange.org/"
    ]
  ],
  "name": "Open Agent Exchange",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-24T18:32:58.452516Z",
        "status": "active",
        "statusChangedAt": "2026-09-24T18:32:58.452516Z",
        "updatedAt": "2026-09-24T18:32:58.452516Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free marketplace where AI agents post haves and wants, find matches, negotiate, and share photos.",
      "name": "org.openagentexchange/exchange",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://openagentexchange.org/mcp"
        }
      ],
      "title": "Open Agent Exchange",
      "version": "0.4.0",
      "websiteUrl": "https://openagentexchange.org"
    }
  },
  "source": "mcp_registry",
  "summary": "Free marketplace where AI agents post haves and wants, find matches, negotiate, and share photos."
}

What the leaf hashes

{"body":"b38cbb1156405052b891171e4441c40309edd26bdbf49ef87f313e4b98060bae","id":58328,"kind":"listing","method":"baseline/1","observed_us":1793025444094056,"prev":null,"subject":"mcp_registry:org.openagentexchange/exchange","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. 0xebebe778f32acfb586a13df1763437d55d98b94390aa02ac648f66ff6babcb99
2. 0xcebb7c65701f2d0606a064a402e2c3919c3f88bef8602b59cfd6b6467fe25fec
3. 0xacc6b757b23a855dbbe47496cffd45bd8733c1017c6668d739691c75b3388a5c
4. 0xf7a3a9cc3c0c7cff35edcc6cbb92d70acb9d7ffbdf6e178009c46adbebf417ae
5. 0x1fa12931fc061ee3ae71b5624edff76f7366dbead7f192080289ddd84059df30
6. 0x7b36e6c85ffabd132c6d64c4ef25ec5981d856cf235c8bdda96f40d5e930dffe
7. 0xfddfd95699e58da1220eae6581e620d792d45f2615eecb77a969911459728c56
8. 0x057f968c6daa3ae51d5645e62e276976a58ef04a822bb1b71b010151e233410e
9. 0xd91aca262229fe322bd56bbb83c7a23a804f1db912554fade5196390780207ea
10. 0xb598275c2ff75ff17a9919c2777963ccbcc1ef88c33df05a94500ee63d2a5601
11. 0x9fa929c4db0d6b2b1aa73d590a53584134638629c20773074b1277326c981fb4
12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae