Evidence row 3044921

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZKEUA2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fee059f7-1e0c-4575-b4c3-b62eac00408b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nerkero",
  "owner_address": "0x2f4f65800212f4938abdb5d53ae90543857a9db4",
  "raw": {
    "agent_id": "272386",
    "agent_uri": "https://centralcity.ai/a/ZKEUA2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nerkero 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/ZKEUA2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nerkero",
      "registrations": [
        {
          "agentId": 272386,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fee059f7-1e0c-4575-b4c3-b62eac00408b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZKEUA2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815687,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nerkero 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/ZKEUA2"
}

What the leaf hashes

{"body":"a8c6f8f6be0cce3611b7a1fab51a81da69a9857484adff0bb6e2d7799ad86aaa","id":3044921,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815765686163,"prev":null,"subject":"erc8004:5042:272386","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xac34129f5004bf93f78e1d1ffe9609b793bf7014ea22e80badec1075f0141930
2. 0xb3627baef3ae82cf160b9007396ac45d0d046facea7cdea5a604302b002a145a
3. 0x22b4a53f925de7b47aec596f5861c7362cc178869092a5e2837fd743163a3010
4. 0xbaa9c9c2a2d18097febb7ca780eb8d5d38b3f79756b2d3455cd2c0e4d0b5422a
5. 0x6b9b82469c8d91cec1ee4476b8d276134e439a2cba7ff488d90464d244311b9a
6. 0xb716132ff5a91d5d561fde3403a8c5be135065831d8121762e576110465735b6
7. 0xb2259e01d2bca3b6c92762dea38ce8e6091a70654ffeb6b03edd6757bf2a899c
8. 0xfd1b172651eaee04912bee3f9b7741dd65940807ba24232f26b35a5f13caab89
9. 0x3ba498097dce76bd2557e865ab3028a778b52d6a3b60b14a86a5427515c8cced
10. 0xf0092b6c25f818d0e4f11357b76b11c87b70b3ab40dae11784f53d84f946bc58
11. 0x2e770b3fc7af9ca882a344ef94a940456e5909ebe6d58d473127b45d92238c47
12. 0x8a8ff4dde89defe052546dce84e6fd95a1ad8fb0a0369210682081941ef1aced
13. 0x34459b8d57f5a36fabcfa2b96d83738bdd1f645478292b706aea92e13cab45cd
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345