Evidence row 3416129

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cxoky8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24a44c97-c2d5-4631-9e56-052e0b5100e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Korjo",
  "owner_address": "0xd76918990f7592c516d11613afc20209d85e3ed3",
  "raw": {
    "agent_id": "340164",
    "agent_uri": "https://centralcity.ai/a/cxoky8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Korjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cxoky8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Korjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24a44c97-c2d5-4631-9e56-052e0b5100e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cxoky8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:35:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Korjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cxoky8"
}

What the leaf hashes

{"body":"0b12f2f5c3c2f737f6ecd122ac8567ef1652bff82a98aee4253e493bca6926e5","id":3416129,"kind":"listing","method":"sync.erc8004/1","observed_us":1793889341496660,"prev":null,"subject":"erc8004:5042:340164","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x968ad5932a56df45de5bc30d87bcc4525be360820cbae0bb72997c5ed4de44f8
2. 0xf6c4236ec324f8a861677ab89ea75f9e6b60b73930bbb5a5724b294c62dc4ca1
3. 0x9d6440402f40ed02466eede3bd208afffe7a284f2ab90166d29e889d57f4efdd
4. 0x7567184ba64f688e5b715e3a2638ce80731ab79557393ff4ee205ad3e5550fd1
5. 0x384bda8a411379acd4a042a53a52536a4629f73fe799fe7cdb0da689e1ee0d54
6. 0x733e40a75789e5335244c2b2f7584ce4d496b890108ea4a210f51f1cdd64a4fa
7. 0x2f13bf49f018455fcb5b85a51cab88c49ae60627f0b9c7b45ff14ecd6e00df47
8. 0x6a20167ceffef34e5eba7e48c5a77ddf4299474f13455459face048eb9f98a9f
9. 0xf601f50c16855d59488c4d8e4d013bdf0fa3e378e615c6ede349fc5ebf7d6b34
10. 0xf417e3df4feb2a67f09dfd666c709b9870f29f721c8c31dc2f45755ef9d4095b
11. 0xf4306a6131004e90af528ff6ae2e5962687ce9df8847e1e32bd9cc48e894430b
12. 0xa595c34b3ff98d08c5ce99e2293fd8c77f275740034ed60efda7e455284d0778
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94