Evidence row 2621157

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7IBGrX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4fd38f5c-a8d9-4088-8710-9ce762059d51/.well-known/agent-card.json"
    ]
  ],
  "name": "Kriron",
  "owner_address": "0x228903506a2bf9a77408fb5289159fc80b32c6bc",
  "raw": {
    "agent_id": "198148",
    "agent_uri": "https://centralcity.ai/a/7IBGrX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kriron 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/7IBGrX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kriron",
      "registrations": [
        {
          "agentId": 198148,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4fd38f5c-a8d9-4088-8710-9ce762059d51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7IBGrX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kriron 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/7IBGrX"
}

What the leaf hashes

{"body":"69248ebe8c206535053600011fc7511eef8f2d5051fbd7ed60f014e889da2930","id":2621157,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729309649815,"prev":2620863,"subject":"erc8004:5042:198148","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. 0x627002670d0a6d1f49fda62756d4c0e94815657160f4660ff4c22b9075376651
2. 0x4fa3b91c80879e304ed4de33f0cd10206daa5e048f2111a0fc178610e9fb51cc
3. 0x56280128a8075001814bf8182a72a4489eef5bf136c8462890f939ed09e34831
4. 0x31fff5f01fdb7883d749dbb0d4a818f8558abc6bb507f501e1e6c2db3f8e9dae
5. 0xc6c1b377065e782600dee42ee681bf643aea798d9b9736d2386a1176a3352ac0
6. 0xa0df9637a9a651cbc77096ea2cf4f32343f2f07641eb97ffa88abd362f060678
7. 0x288fd2331a4b0c9a3154d38346d5b92f36f4e4b78141b7b58bd8b55532021a9e
8. 0x4578e9bcef6bb1152199fab0fd00e3da5f4841373360c330a3a69fd96b3e3c6c
9. 0x6df52a41a868aea9f147ed6b0291292fcbd7224314aaf3dc9a3f944029df1524
10. 0xd0a62aa966473bd93dd32e0467588dc990bb9b0125bd28200382dd229f7f297b
11. 0xa4bdcb999cc086dd6a1b800e0bd35694bb8d9b9968aaf00b0db70655516e9ee3
12. 0x4e9abf4af955929c2b49b63a935ba94148e6b85362e01d45e1b6ff1c9c191985
13. 0x19e66cf94d3d2787fc459ee19c722a1b183024b2f719029ae6a0881eaa5dc8ed
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7