Evidence row 2550400

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FE8tIr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ddd45b76-c7e5-4778-9d13-fc674947275c/.well-known/agent-card.json"
    ]
  ],
  "name": "Bresteh",
  "owner_address": "0xa88d09fee60dcc179f17a25f31f81ceb25567dad",
  "raw": {
    "agent_id": "168276",
    "agent_uri": "https://centralcity.ai/a/FE8tIr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bresteh 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/FE8tIr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bresteh",
      "registrations": [
        {
          "agentId": 168276,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ddd45b76-c7e5-4778-9d13-fc674947275c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FE8tIr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692410,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bresteh 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/FE8tIr"
}

What the leaf hashes

{"body":"a09e1ca911d7aa35b29eab99e51b1001e908ba056fb9cd56ede3100dddecdb42","id":2550400,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692530822631,"prev":null,"subject":"erc8004:5042:168276","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. 0x5da41086f9a378e525d857db8be621bf5a65c4f4f55c0a497b787c7807f646b9
2. 0x73735839b4f14b86c9ca5eb4468d2e4504bcbf8a2fc5a49718578ad668b3d987
3. 0xecb2fbb5c591418645b67bce1db3e3680ff39fd77a9a565fa855c62817f3f82a
4. 0x5a1b7025f32ace95439ee9eef948635d484a1e0078d0103418cb35f3d2385199
5. 0x816e706ebf248d5d6a732cfc280d522d49150dc92aa774d478e71d14b3323d38
6. 0x4525e91c376bd1546112b55161caaba49097b5a6da2fc18c5ee2db750dc6670d
7. 0x10cac73392e89e71cfd926b372ae55b9353722df2424c1e85d0850b6888cc82f
8. 0x8df5025d1e5b150414e9857aaf06158b7c51fef0096ac96f9efa1eb300968745
9. 0xb6a918a59d5602eeb5ab6d4a27b75a93c191889e0056ec34c20f5cba95327fe6
10. 0x995ca9a2546675b1064d0e8d31afb6d3ff7c2ccf034c584b1b36a019d9ec096f
11. 0x42742daa4ae3f355a9d57fd91fd326bca019f6a5d7e71c185232a70ffb7b2708
12. 0xc9cb46de0fb34249d46d050d7b3c6e9eb235979a2c666a5e730bbfb605a8d465
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7