Evidence row 2554080

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B6Ps34"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e7c51dc-9aa0-4b94-b99c-d5e645266532/.well-known/agent-card.json"
    ]
  ],
  "name": "Niomias76",
  "owner_address": "0x8d711315061783b32d3c69c5a19b016e287ac487",
  "raw": {
    "agent_id": "170047",
    "agent_uri": "https://centralcity.ai/a/B6Ps34",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niomias76 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/B6Ps34",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niomias76",
      "registrations": [
        {
          "agentId": 170047,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e7c51dc-9aa0-4b94-b99c-d5e645266532/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B6Ps34",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694412,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niomias76 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/B6Ps34"
}

What the leaf hashes

{"body":"2f8ee40f436a9524d7e06c1340288adb8e07c2fc39cf7fc62b85f2056853c0a7","id":2554080,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694543901911,"prev":null,"subject":"erc8004:5042:170047","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf23dd0a3231349c6d564bed5f3e51aa0a8d307973f5db1dc12cef78c813d1ec8
2. 0xc45e90413418fbce05f1c7305d198c4c65fa048ec5ffb6770178bbb36d34ff7b
3. 0xc8a26bfc6fa48b3c900bc46ba82408b66981ed0b5cbc2fe2e5758e2e71ca0eba
4. 0xc22421c73553e176f1c45afffc0b1e12f949e8ba7e51e0802102c859f4f880cc
5. 0x3808e98acc2b5585ca4f611e4360ad5fe0a164a3e2a85241bbc1a970d1c9473f
6. 0x579c1bc9a71ba13ae5e7d9dd60fc0bffe29224cf535c6b713ca52584c2a15133
7. 0xad7cdec8fd0a0bce533955247eff4438fd47d12dd80719c8c4e5958774d7b5f2
8. 0xde5459633ba079bedc3bf48f97e74c68a4abefb9cc8471341acfcd63d99e41e1
9. 0x68fbaff62ddb1a5f478e39019895d45714555f425765bb917485b95cb389fee6
10. 0x0b1349609c7370dadd11478c4e2cd9b615b3c13b5c049178af434feb31beb315
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7