Evidence row 2558213

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k5JbJ1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39f5e9a2-2845-4280-b8b0-7d594bcb5f4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Haudani",
  "owner_address": "0xfa2378063875504f357805d5883a75259462ae0d",
  "raw": {
    "agent_id": "172417",
    "agent_uri": "https://centralcity.ai/a/k5JbJ1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haudani 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/k5JbJ1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haudani",
      "registrations": [
        {
          "agentId": 172417,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39f5e9a2-2845-4280-b8b0-7d594bcb5f4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k5JbJ1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697018,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haudani 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/k5JbJ1"
}

What the leaf hashes

{"body":"e04354533fdfe080a4a0871441a2bfb844f9dd02f3dba0ce7bd343d1bd6e1d16","id":2558213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697275007366,"prev":null,"subject":"erc8004:5042:172417","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. 0x5e9ace789a20b1480c91d7ba3eb3a53dafe902b06c37898630c23e70d3e05517
2. 0x304a57e2159483869189a292868e480fc0122013510995a8954bbdbea152c01f
3. 0x13135bcad5bef8038270fd193b53697282e37cf06ca221fdd2266cbb72d87602
4. 0xbf140a4bdea1930e9aaca32a49fc5b2623f063cd05a0fb30af9dfb50a4eb8772
5. 0x7b9cbe48bc4353c2aa1d1b97ab3332a50de5d3a72d3d233291741ccb5c14b6f6
6. 0x720713e827bd99b1f613c541af211c1abc1fd71ee221f3a094579388f0c9b9d1
7. 0xe9fe0017f27104b1f67da21ffae761f56e25273372a5590926efff368ea7794b
8. 0x9d86333fc263e85b2604291ca15688d5aa4ba7a42d868d3388c706344ff08cdb
9. 0x9ef2bb0c5b09f0c2d5a99ed6f73a604190d40a27221494f4c8270c8e11d49b85
10. 0x010a1ff74501f0ec53f731e1e8136e172da80340c02c8b2253c79c15a0aeea65
11. 0xe721c09f471f2cc59ee0c97669bb54e1b5720d4ea61b17cceab602b2853125bc
12. 0xec19e0611942c3d62637a6a1a57c2124ca039abdf5214affacd64571892c262f
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7