Evidence row 2529089

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dqPQQn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e31f418-8bda-46ce-a19b-99e951ebda9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hassus",
  "owner_address": "0x8b264bd26d8e98a9b7dbc0086837159600439e10",
  "raw": {
    "agent_id": "159452",
    "agent_uri": "https://centralcity.ai/a/dqPQQn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hassus 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/dqPQQn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hassus",
      "registrations": [
        {
          "agentId": 159452,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e31f418-8bda-46ce-a19b-99e951ebda9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dqPQQn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682350,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hassus 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/dqPQQn"
}

What the leaf hashes

{"body":"c6f973a68f2ac55b68ad57ab3e86e41cb83f185730edec446017f54547aa2194","id":2529089,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682620411661,"prev":2528439,"subject":"erc8004:5042:159452","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. 0x3c9d400be163c3b2eba1bcbe13a58c50eec31c8b8baa3b9ebf419044c523b160
2. 0xe97c4d0857ad84c23c03ced161f05619f3c92c29193715ed03eb74d3ef1673aa
3. 0xc7407deea7c5854e3f403a4b2836bb5d874fce52d7ce0c37d358d1dd2b0bf5b4
4. 0x8901ef9ae8c3bbefdcb451e6c85288d9195d1f94400fdf26afe792b09f4f92c5
5. 0x90fd24b95027a09be6dc9b03cfa49dfd5fb66a5edc6a080ac1579973a423b7dd
6. 0x11b6cfe211560e80946dd3ba3b07f7d911509926374e89427854f6bfd123cd38
7. 0x5def0fab04901b858cee0227e5c2240563b9c218f870cdf71c45e9eb5539b95b
8. 0xc8e695a0ee017cc1482cb52f791f173096055661b38a46f18e5772a6e8e3d147
9. 0x091fdf6cc96439ea25f3e1343d2a82ff79d687f9ec4c30d4c8e63b5e183a0238
10. 0x2de6fbfa7492f9f2e63d30dda317be9b4237e2f0a6594a19d49279c3e0f6cd16
11. 0x14718d8f65d8e882d041b2a1cd08416d8b491b6df3eb757ffd35cbaadbba72a1
12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7