Evidence row 2073366

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ai-agent-engineering.org/api/mcp/sse"
    ],
    [
      "web",
      "https://ai-agent-engineering.org/developers"
    ]
  ],
  "name": "AI Agent Engineering",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T06:07:05.481881Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T06:07:05.481881Z",
        "updatedAt": "2026-11-02T06:07:05.481881Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and read AI Agent Engineering articles on building, securing and running AI agents.",
      "name": "org.ai-agent-engineering/articles",
      "remotes": [
        {
          "type": "sse",
          "url": "https://ai-agent-engineering.org/api/mcp/sse"
        }
      ],
      "title": "AI Agent Engineering",
      "version": "1.0.0",
      "websiteUrl": "https://ai-agent-engineering.org/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and read AI Agent Engineering articles on building, securing and running AI agents."
}

What the leaf hashes

{"body":"31d3452ccf63df85ea1b88e19ae0c8108399e8fa89c2ac14a0e8b1b99fda561d","id":2073366,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793600299115489,"prev":null,"subject":"mcp_registry:org.ai-agent-engineering/articles","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x4172bc2d5e065a44603c635622e2bad77d44e584756d335c2a8caf8da07ca0db
2. 0x24aea48b295b03c04db40f88d636ddcd8b482584c315dcb2f374d142e276d2b3
3. 0x31cc79fe27dd09f5f690e1fa8d656a1a962f81468ed0869ea8e50a9a9286e4bb
4. 0x3a8e2a632146327a047d894e60915d249722ce2a72b4e4a7be4c74cc20f167a3
5. 0xbcee9f6c5ca8c07551318b296df3e4ac94b2a8d7d271cda5ab9f36e2016cdf66
6. 0x6bcad71c319ff30f32f5197ee52f40f19d6e177035174bc695a698d1c3f17afc
7. 0xb34f05815d6628fdd1e928fdf484aabbd8cbbe3ed8d1b36084ccec372b9a698e
8. 0x44e5f7a60b23553c3109cdb1e5273410776a550c04eedc7e18ecbbc8119a932c
9. 0x40151d6bf569232ba90cb6a4cd76d0d2a52d75290888bebfc3e7190c2b11519c
10. 0xf7853690f3e78a6bb0348e2608ca89e3508feb10884cbe225ba072554228ff6e
11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af