Evidence row 2164228

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tqdA7f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8818610e-d3fe-4f11-abfa-fef02169d748/.well-known/agent-card.json"
    ]
  ],
  "name": "Hatano",
  "owner_address": "0x10cfabbae818b73edaf487c27f64d165da0866be",
  "raw": {
    "agent_id": "107738",
    "agent_uri": "https://centralcity.ai/a/tqdA7f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hatano 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/tqdA7f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hatano",
      "registrations": [
        {
          "agentId": 107738,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8818610e-d3fe-4f11-abfa-fef02169d748/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tqdA7f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633154,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hatano 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/tqdA7f"
}

What the leaf hashes

{"body":"a7061826e1269ae6e1c813bd670825935c049c351ebc5590c536f1c1be9a8a5c","id":2164228,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633191332114,"prev":null,"subject":"erc8004:5042:107738","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1d4788bb3f462df6c662d2019ff31958ae626bb2e2498ef0dae996433807f460
2. 0x8ecb5cc34af0a224e444104c0b4caf9285809adff196a3dc69e1e0981aa35234
3. 0x2de16c2148f0b18afa6f2114abc534690954a549a96ddb28c4642b766d03c56d
4. 0x0d4553105bca20cacd20c7bf8763a1d3b4918a9cf36823728755cf3aff3e924d
5. 0x598019302437f1e4f4957c4cccbfe73651079e58cf04f2e90764622e44175be5
6. 0xf7f8f216d02ee83d6630225b4775d4124f79f231b4e4e3dd912bb51f10210e67
7. 0x8d2c84cdecc7322141e95129bd1c87a1011bc6c812667f64a36de43e216b2d86
8. 0xc6c426148145dd5f22c4c348458e4d66813f91e0c791f8d849f29e9f95a88eb0
9. 0x5d36750836be1ae96f2c6a6a562e79d0514b8af50b971d5795c426b532333e65
10. 0xd888ab532ca61ab38e2100ae72302600caf86b4557f40f190089bfd07472ac52
11. 0x1958dba7b75c9cafc665741f77e7dcaa26c468963f73c107738b97fbcb474191
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af