Evidence row 2491506

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pBJGvZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb1af339-bf68-4f81-8336-a869c1059c7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Taukjo",
  "owner_address": "0x56a5e55841196262bf6644c2ad8d2dc03a32de7f",
  "raw": {
    "agent_id": "145353",
    "agent_uri": "https://centralcity.ai/a/pBJGvZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taukjo 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/pBJGvZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taukjo",
      "registrations": [
        {
          "agentId": 145353,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb1af339-bf68-4f81-8336-a869c1059c7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pBJGvZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:42:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taukjo 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/pBJGvZ"
}

What the leaf hashes

{"body":"febc18d1d926aae5b9a8bb12c94798acf53c678161970ca2a953f390c0adae27","id":2491506,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666574617980,"prev":2491021,"subject":"erc8004:5042:145353","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. 0x439c815bc33e029931eb4924e6be92ba95c47d83abd2dd584651f0657c46fa58
2. 0x2144377c4f9ec3e03b15bab9fe744157e5aa4f7693c81b144754745e58379dd2
3. 0xcb0170b447b26f9774dcd9c6a8c065481672c49f599a19c8851730a0e59ec090
4. 0x4a75357ce06e03c60cf31d0c4e3e359bb8e4dd7b550797c3f3fc1416438b7267
5. 0x2b14fa0c23ab0944a603840ca64f90438b748a13898472d8c96da89c26bba308
6. 0x5aa08ef6a5375f1f34437be1f0257826af11d41ba0e2ea0aa8e932efbc26cd1e
7. 0x52591872632daab799d4cbdb62077b512b9890259d65e78ee074a492f8add5a7
8. 0xd3dab549d744584d1534cad5db0d320199a65f195813fedec02b488a083a91bb
9. 0x191618c36d16982956e2ffeebdc19c7d4d5dc41b8eaaf9ef05caf57578a16096
10. 0xd43977f5d38928fc93ce9b5755c4e86754135e5e703f5762acd12a1854665ada
11. 0x1a5167ef3aa26511e3aa8e5cc33571a670299f279617dcc3e99ae6a801fd0b55
12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7