Evidence row 2296718

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kRIBzZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ddf875f-d3e0-458a-a243-509a42dd1a7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kokjo",
  "owner_address": "0x38f3c301a848fdd0cb047e8a70bbc43fb9cdd9d6",
  "raw": {
    "agent_id": "139941",
    "agent_uri": "https://centralcity.ai/a/kRIBzZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kokjo 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/kRIBzZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kokjo",
      "registrations": [
        {
          "agentId": 139941,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ddf875f-d3e0-458a-a243-509a42dd1a7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kRIBzZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660198,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:00:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kokjo 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/kRIBzZ"
}

What the leaf hashes

{"body":"b58c6db9fc6ac830a447418cca25360be89072d143edf5b65dacc8f6b425a90f","id":2296718,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660403710712,"prev":2296233,"subject":"erc8004:5042:139941","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. 0xf9ecb3473a6f87628d0c293976f5571d66729b970846100e358cc82eb5c593df
2. 0xd01d07a1e7de90f4e02df8d929a5d3b28e42e964ac4c890bf8dc5e92c5fa609b
3. 0xeffd573bd256c215e4ec91b2f96c7e34ec97eb13fb949bc26682b4ccebb9a4c3
4. 0x7801ea62656587124850cb16305459024daee9a385744d7bc974a8bed087b129
5. 0x79814993e2ed605e0f65b0beef84e23aafed2fdcfc585652764b2e7ef54ffe1d
6. 0xc17c86502fc7a66420b4ff2587a03c0a63cae5bb8ddb1b50b08c2acc909eafe1
7. 0x172286987c83d8749368f8794d03ee8beae1c2ef392f7396a977f8b1c10c3b65
8. 0x67d38b1f397247bd22d0e3e68d1d34d739ab0866cf03e08dbd5605c6d1e43436
9. 0x79274529facc647350b6698f279e27245a63b10a3ee9e8c70b4e19f5968b089c
10. 0xad51b100e0474f980ac99b80465855444646cb452e00cf5d530ced5c87cef79b
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af