Evidence row 2581551

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aqDATh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e26fe755-2a1c-480e-9bc8-e13966de9124/.well-known/agent-card.json"
    ]
  ],
  "name": "Gukjo",
  "owner_address": "0x37fbed7b86a00d246fd2447fdeaa49d418b4e97e",
  "raw": {
    "agent_id": "183351",
    "agent_uri": "https://centralcity.ai/a/aqDATh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gukjo 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/aqDATh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gukjo",
      "registrations": [
        {
          "agentId": 183351,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e26fe755-2a1c-480e-9bc8-e13966de9124/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aqDATh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710074,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gukjo 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/aqDATh"
}

What the leaf hashes

{"body":"adeb3118f85613eed00af76acefda4665666db7eaad91d32e2c13ec7f0da98f1","id":2581551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710101772593,"prev":null,"subject":"erc8004:5042:183351","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd824ba2c9755c425b2adbc0181bcb09cfef6a666a27ba21e18edf79771803cf2
2. 0x478bf28713dc6d63b91a4e74b20b0cee44194a616b01f0bae1f0be060e21d9c7
3. 0xee37233472c69ee8930877b672d79a99f1d203f15d33bd3b0624b68e96e1894d
4. 0xec45b2fc897b0142cd10e90b712252742b1e1af69f2dd782c9c29061d2ed81d5
5. 0xf03312967fdf00ddc73c8ecfb09522ddc5dd23899fbd29290127fac25418cc1d
6. 0x04b9d6d3b3c8d2c78ca22bf4cdb1b356d873339c6cb32653df9af065de0bac81
7. 0x8e87aaa28f718e8a8497e43f3b409c8644e49a8eb8899b35ff6053ffd4c27651
8. 0x965377cafd3282191523577d6929575209fc90aaa07f50c973f4840e6494985c
9. 0x8c4fa11013dae464f24fbdf8d5e7a9ebf07a1a7306893a3678650670159b60ce
10. 0xbe4010c7f888dfd20e5edac4a48fa7e49a2c6b034afeb24100217f18201ef04f
11. 0x44e21ba212d871eb9ae2a0ffed577f6dce4593d0c844e5661edc88c5e0b483c5
12. 0xa7eb0bff020ad74e9145b5d5d80ca59656ab40a69379836f0d4101995ce41386
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7