Evidence row 3153043

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bUrt99"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7942da1-f439-453b-8da8-76dc4c632fa6/.well-known/agent-card.json"
    ]
  ],
  "name": "Niokeh",
  "owner_address": "0x8f8362dbbf7770c2a518b074d70b75f8209b0883",
  "raw": {
    "agent_id": "309575",
    "agent_uri": "https://centralcity.ai/a/bUrt99",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niokeh 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/bUrt99",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niokeh",
      "registrations": [
        {
          "agentId": 309575,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7942da1-f439-453b-8da8-76dc4c632fa6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bUrt99",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835838,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:48:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niokeh 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/bUrt99"
}

What the leaf hashes

{"body":"193b717726497221207249955e3677ab99c7982f01433b59f69f7559cc08b77a","id":3153043,"kind":"listing","method":"sync.erc8004/1","observed_us":1793836091550612,"prev":null,"subject":"erc8004:5042:309575","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x81cc13a1e31912be83f79ebad0898b70b26e971852e0d3755a27945693062c11
2. 0x6cd6385e6220f7344421104d4a8f1869236e1fab667387e981eb5fd673065712
3. 0x847faa61d17a45164bb57dd0fb7eb2d84c1a3b13894d5a1324d162d1f5c9fb82
4. 0x9198c92946ac26b7798ee8bb8d4403b259f45bf0dbe381c15b36f0e62f33dae7
5. 0xf55c2a5c60304b00e96033d454b9d66c30f4b7cff86f023ecc7c1e47e52ef4ae
6. 0xa5e160ab1a3dba218d02dde7e61a72641058de4c04a28637f7370b313b3b9053
7. 0xaa116408de0a1b61f3b038491fbb55c01ec569048d0b632adf7feb3cb74a0923
8. 0x56cfe798487463aa38f48fb1cb5884b4a1edf561dbf693a57553035936a77acd
9. 0x8e30301ce58d91ac2d771b24c19276285981d20666b3ec2dc8db1176bab248b5
10. 0x55f4f7a1c5b0510de0a45e24c030fd25405ab04852530492b82c83b4dcda86b1
11. 0xccf21d5bab333ff13efead30e7e9274d2b2b082d2ea58de9ff994d9bec2030b6
12. 0xd27fd06e8760e4effc3d1a3d4da2356bad8f609bdccc7918f33c80c084846bed
13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345