Evidence row 3146210

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XXR5JX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/429a64eb-49c7-4907-8659-829a1cb05a35/.well-known/agent-card.json"
    ]
  ],
  "name": "Nakan2",
  "owner_address": "0x29e26b5bbc8bb2d461f08a1141aa79ac0a1f4c7d",
  "raw": {
    "agent_id": "305747",
    "agent_uri": "https://centralcity.ai/a/XXR5JX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nakan2 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/XXR5JX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nakan2",
      "registrations": [
        {
          "agentId": 305747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/429a64eb-49c7-4907-8659-829a1cb05a35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XXR5JX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832774,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nakan2 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/XXR5JX"
}

What the leaf hashes

{"body":"6b0ac01c28fb8c2eb4bcc4fa72a81dddb1b0b5fbe2b3c3a8b89e41753b2932ff","id":3146210,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833012776048,"prev":null,"subject":"erc8004:5042:305747","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. 0x108b8ed51d9977f9e2892661dfc004350fbaa194ff6d8eda2557c5c243e19a87
2. 0x48309ebe4609ada314cb990d66c41fa2fa03736ba3339867ce7997a2849a1cd3
3. 0xc24ab13f1deba67b2258e5d6b7e8efda58c337023f63a2ab3c081befdd89f84d
4. 0xf863e1a989a5d31c32ea284d5bd9f51f4a9d1ea2d1330af7c927f4c5be3d0cdf
5. 0x231d3f53eceb9d6098fcb13cbce204c6b9523692def4e88c0eb2f5fc0aca0b4c
6. 0x085e30238292af9604676d9536f5a7f3151461716987c8df36338a06adc78eef
7. 0x2aa23723bba95a17eb50850bcd1e307042b4ecd538970573d06789fadd38b690
8. 0xed815f94355af6d4a244bb248862323ff974eec01831b31f72d0367512fb92b9
9. 0xadcf13967e097ecb14f12d3278f7886e0fc9e9e011389ee20a83712e4dbc604b
10. 0xfc2f7985d6208d373ac6cec641a0a3f8c839bd482a3e1d3dd1f022687ef45d37
11. 0x296065403b6b325d7935ddb7dbf9c282604b3ed4c4476b023a7c4e4366d95d09
12. 0x57459583d1254025ef078e8ccea721fdd3d31a79f5ccebf2fd02542f8a6816ab
13. 0xf0c5668f1c0e0c55d12b397a79fba67d79863ff9b4f1923bea93e19437e4c76d
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345