Evidence row 2606889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yDvVtP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e3985e8-4509-4e86-a1b2-a402560b4b07/.well-known/agent-card.json"
    ]
  ],
  "name": "Gromalan",
  "owner_address": "0xdb41d084d79d737e3bf3c6dc2a55bce8c0533084",
  "raw": {
    "agent_id": "192492",
    "agent_uri": "https://centralcity.ai/a/yDvVtP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gromalan 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/yDvVtP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gromalan",
      "registrations": [
        {
          "agentId": 192492,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e3985e8-4509-4e86-a1b2-a402560b4b07/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yDvVtP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793721587,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:00:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gromalan 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/yDvVtP"
}

What the leaf hashes

{"body":"734eeee2d0bbcea4c88598c7448a069353229b2ee6b075c1f2a9f6ab407e404f","id":2606889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721600090931,"prev":null,"subject":"erc8004:5042:192492","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. 0x5ad3790be78314c01db4256aa3c7f187b542fd6eb2025b4ec99032692fced12c
2. 0xb214488eb18ad397c46751280b310f060dbdf4df6874d56433788550bbdd3948
3. 0xf461dfdeece11412ecb3a675e11f6f75828323367e33003d3bdd7cfd2809a6b1
4. 0x262c08cdd77838f23c07c63bbf9acdaecd135e37c2700e4af553949f1cc81da2
5. 0xb6ae4bfb392aed40685c7049f27289d9b5ebbb140d26b29d5a0af56a0c0b687a
6. 0xd2ad04b6790d465b3fab442567033bfa5ec1a20c1400d7cc48a9766bab238ba7
7. 0xe2fd139229c2fb13efa55c46885cf68fbbdf138a8608358baa0d5d1d0ca5f0bc
8. 0x7151d42be104875ac26943a662179c1808299733fa77581611a0637858c8e217
9. 0x50aa7057548d15bdd1962ca4e3b859678d85d0203c3e5cf8b34709539dd88310
10. 0xbf9c938b13479ec0fa270283d65b48e9c48015da74c2c0a39c968ab7057e71be
11. 0xaf21ba50a52afdf15bddc7714f342196a38f2d5d6f5734d5247a9a3c80a77a0c
12. 0xb27b2ada561a9d979d1668372872a5246392cf5c34fa78b49aa7993e7a9371d3
13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7