Evidence row 2726989

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QQIJ6H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b49e6e20-93b3-4723-985f-b23170163d37/.well-known/agent-card.json"
    ]
  ],
  "name": "Pollert",
  "owner_address": "0xf8154207f149ec5bf7e15c24d81f1d7f6fc9d18b",
  "raw": {
    "agent_id": "210997",
    "agent_uri": "https://centralcity.ai/a/QQIJ6H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pollert 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/QQIJ6H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pollert",
      "registrations": [
        {
          "agentId": 210997,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b49e6e20-93b3-4723-985f-b23170163d37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QQIJ6H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747843,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pollert 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/QQIJ6H"
}

What the leaf hashes

{"body":"c62de1d8489fff1e67cc35cc29298afb771d3aa2f236cba66796b47470e9c160","id":2726989,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747996031207,"prev":2725944,"subject":"erc8004:5042:210997","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. 0x8f7fdac45cb1fcaf2e1cb323ab536cba384ef5d2dffa8c3032ad47350a106503
2. 0x556faac376a2c1fba60b82b3f02a3f39e475f70d7220386963882b98e2252679
3. 0xc48f40303be4b521d1013396bb4fc5ad72885d047b572c1e344861ac54de85a9
4. 0x62c13609c1db853f654e8162b1bca7b33ffdd9aa87a07c8d90bd592e9480e630
5. 0x2c425e6bd9d28542666bc1aa7274e1cd2f7e1a7179d8d0e2d11b896ea0fa1fa8
6. 0x798a42a89b5e5dacd3965eeff90c6f1b885869713308b668a22093930befa64a
7. 0xdc8623ba1ad2592e9abb73fb5315b8e21518a5e487503982ef191b0e3548a093
8. 0x0304a2449e32a35400bd259ce65e3fd7e5aa34852b89a8d011379eb8fdea5601
9. 0xa60f01346a6c6ef48a0c6bbc190f214985f307bf27b5e0b1c20b2c17656160bd
10. 0xa4babbd91b3b8399f7be2c0ad5b80c43280ee029d569db5638841e8dcd86bd3e
11. 0x792cee4fed60faa07298471a60771823acb10e8a4511a774d47f43659cc956f7
12. 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7