Evidence row 2066387

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k3ZZlH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/365e7f9b-0e5f-4368-b1ba-3ccee961a6b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Brestino8",
  "owner_address": "0x1dce72003f62263481b5277f2f1cae3417025f60",
  "raw": {
    "agent_id": "64694",
    "agent_uri": "https://centralcity.ai/a/k3ZZlH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brestino8 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/k3ZZlH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brestino8",
      "registrations": [
        {
          "agentId": 64694,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/365e7f9b-0e5f-4368-b1ba-3ccee961a6b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k3ZZlH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597143,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:32:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brestino8 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/k3ZZlH"
}

What the leaf hashes

{"body":"0086a724e13e09815203a76583f4756f0a502b2b5347c6e8f62d6dd42cdd62fb","id":2066387,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597520702675,"prev":2065873,"subject":"erc8004:5042:64694","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. 0xe5805883de81775c83120c0458aaa0726519d3f04221a1da9ff1a97a9c404d41
2. 0xfddd5741b4ed6f92418d051d8f62271c6039ab9233765553bcf8eb78b4538f0b
3. 0x32804fda6ed51243352758f03bb83a9cc95a20c2a092570439efe8fe09f4891c
4. 0xbbf4c50e0dcc79510df82dc108b601ff34d675b45d6a402c547d97cfb35f7ae4
5. 0x9eec9b9f816a729ce42a23f1a9c3ff73d5eb93a06f19346a258f608cc55e1439
6. 0x67de4ac5fddd64336cfe87d56cb2419241b3af1ed88348e90ec3b3c78aa8c188
7. 0xb58a0dd868a9311da33158f7faea807434f7029dd1abc3a95c2459fbf8ac35e5
8. 0x4a9e8a56a21a2374e252f967a55edaddd4062260e22b0b821f271ad85d7aec2e
9. 0x5fbdfa235e886f3053ba6ddb4dd3837650e1b16624f6062ca5998727ecfadffb
10. 0x4c116e00db1c3643454b3fad0d96facb960dcb409c372cf9df0e50dbc6b43604
11. 0xb11db742ce4f8b1a66d552c1cd8fcefce0bada54ae42fe0e3def7fd89318192a
12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af