Evidence row 2025692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3D7xDp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99703f2c-5002-43d9-9b71-e6398e3056fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Barert",
  "owner_address": "0xd1af4829b7892d0ab97428f8d415c55e00acc758",
  "raw": {
    "agent_id": "45948",
    "agent_uri": "https://centralcity.ai/a/3D7xDp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barert 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/3D7xDp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barert",
      "registrations": [
        {
          "agentId": 45948,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99703f2c-5002-43d9-9b71-e6398e3056fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3D7xDp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581995,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:16:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barert 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/3D7xDp"
}

What the leaf hashes

{"body":"22c73107fc3e5ce37eb286f58f891503aaf5ae7fa1bfe003e5089c83b9601933","id":2025692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582172753040,"prev":null,"subject":"erc8004:5042:45948","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. 0x384f8080de741de278a0de4df36e01f0f4f3be4b9884db754168326787c8cc63
2. 0xaa311611744b7067409d1003030692568159e036f75069d1916c2da2b83526c5
3. 0x9a25c576cb00581f90a46ac1a42dab7e645a63377242413bf95a95975013caff
4. 0x9ed8d4c013094926105c1a05818e4a26a6b3818ec2acb572adf7314881e2ad0e
5. 0x9e50424fba714dc2dc31f723912d5076e02affd2b486b9852e1ec12ebbed0153
6. 0xe6ecf20817b0e5fb4b1b2fd213bca1b8b4187a70ece4e449f593ffcbffb2a75a
7. 0x979beed749f39137280fa75f38e334ed256feeb77dc3632186d312f0e6e51a5c
8. 0x762c9e4b2aae8fbbeb59da4b8b25b8f331661f94cc6520e361876fc034ee9d13
9. 0x7bd110310531aebbb6804ebafe445fcb75ec2c8dc926a11ce2a70f9d20ced87a
10. 0x5c2dbb0246e38b76a8a71b69c620c01b062203e298367be469f56610cb2a77ca
11. 0x9d12d652d78e0fd7c35f4926078c2643d24efffaabb4413e240035a200894add
12. 0x4447e402cea61275117ac4e9975eae04626bad327ccc4f13f5d1b453b487c0d6
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af