Evidence row 2150765

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BtnYSy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/387c3ff0-9d1e-4c8d-8114-bf02c7d0c319/.well-known/agent-card.json"
    ]
  ],
  "name": "Jikjo",
  "owner_address": "0xf1f47225660d3f86853126814edc04cdcfc38ee4",
  "raw": {
    "agent_id": "100979",
    "agent_uri": "https://centralcity.ai/a/BtnYSy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jikjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BtnYSy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jikjo",
      "registrations": [
        {
          "agentId": 100979,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/387c3ff0-9d1e-4c8d-8114-bf02c7d0c319/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BtnYSy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627801,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jikjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BtnYSy"
}

What the leaf hashes

{"body":"92a312d1d11d3c19bddd65a176a3a870a21e15beb22f7b74ad57cbbe7023aab1","id":2150765,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628198617773,"prev":2150183,"subject":"erc8004:5042:100979","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. 0xdb57791d3059a894002473cd6043ee4c4da8f7328129f7e0f2fc1981f2f57450
2. 0x1cb8ed743b94b6950b45e537e76089bb26eb380d6e55ef790c997471c2b234f1
3. 0xb73322720029c835df756c953001e63e6476afb25fb002d9a312a7d06eba5f3b
4. 0xbae945aa5e97d28a94a07afcd17a3d206561e261324cd1be5f14e09f03e5bf72
5. 0xee9c39b478343cdae606ea23194b322dba8b113f3967a98c712792197aea0fa5
6. 0x46c7679de96bfa496a20e955003431d8906ad2dda894f690d2853438f603ecfa
7. 0xb8d640b6cad3e401308ca2115bde86f2d07bac20d7df042974b99327ee0dbf79
8. 0x2a8f842abe1cfd5a65b5460992c5a66c3405caebf2a1f06a2dc8d55ee9df90af
9. 0x6dad90c98c551b0b0b8a483fb1edecb99ce6357a186af4086178ebeaef936fe9
10. 0xbd9fc43a0ab1d3574194ce1126e74e11212e079b8c7b34a3f309e0e1686037e4
11. 0x7875c12cd9501233f24e29a6f6cef2c2c51a4b14b4c1f113788bae170da71116
12. 0xdaed05bad2a1cdaa5f52d32d403aa69b5ad3e42c64c1772d4dd5905889bf2276
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af