Evidence row 3452480

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QQkpEy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92420d8b-e312-4835-97b2-fcb723e8194e/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairero",
  "owner_address": "0x9f7fc100c0df4edc8eeaa2d1a71a9aba8d97b32d",
  "raw": {
    "agent_id": "352221",
    "agent_uri": "https://centralcity.ai/a/QQkpEy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairero 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/QQkpEy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairero",
      "registrations": [
        {
          "agentId": 352221,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92420d8b-e312-4835-97b2-fcb723e8194e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QQkpEy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793909931,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:21:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairero 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/QQkpEy"
}

What the leaf hashes

{"body":"1cec66dfee83258fd62278b11937e96f17f8896dc5f59afab5cfa3d09aa9adfe","id":3452480,"kind":"listing","method":"sync.erc8004/1","observed_us":1793910104282131,"prev":null,"subject":"erc8004:5042:352221","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x7fe2bcaf4b4e7899dd9046ab0ac7092da2b8726f86166b1d2ba713b0527a8574
2. 0x3fb3f1a7a71b731bb38fcc5e75e068336a548aba3c86d2dfe8f9abfeb635cdd1
3. 0x35b5b04be8cff3543d2c03b52e23d9c0ed1562b4c4be81c06371fb43584bae13
4. 0x4485fcc65847b5ba356a5c485536bfce1789685d1d251d9c7f6e6835431ffe7f
5. 0xd2fb51f2cccda8db86e44bd34b3d2b0f56a07dae19082a0f0b7cbd25dba5e3d4
6. 0x3d59fa6177ee666e539178ae722cc81913f81b05a3b6f899c29013d2e1eb4d51
7. 0xe133ad2bd3fd79c60eec37605788acfafc665e0a19cfec88e6ca6bf13372562d
8. 0x0571e61e43a86f4c2be3b2ce889da886fa0f7c24fbf55e52eee63d4977740a53
9. 0x9a1874edc91b8c84367287f7766f82480edced75a39527ecda2b2da454e61220
10. 0x9f85b49a1a2ca940b4136e045b374731a498a6b37fd3ef7f8173e682781115c6
11. 0xf1439d47fa2f7a6748216a874348230668bb0f12f86848b12c33607cbcb9d635
12. 0x57b1a428a561262b9ead7bfb3ccded9a6b082e182592dde7559d0a2907b5457e
13. 0xaa14ae51677b7e8e36fb7ffd64bf2b8756793aca5618712111adf6ee9b1f6bb4
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94