Evidence row 3400862

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H0nyxD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89fc372e-12d8-45e5-a9d3-b6de06e8ab85/.well-known/agent-card.json"
    ]
  ],
  "name": "Klerkan",
  "owner_address": "0x2606a1740d0fbefa03852e3c95451bfae9948924",
  "raw": {
    "agent_id": "333254",
    "agent_uri": "https://centralcity.ai/a/H0nyxD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klerkan 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/H0nyxD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klerkan",
      "registrations": [
        {
          "agentId": 333254,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89fc372e-12d8-45e5-a9d3-b6de06e8ab85/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H0nyxD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882319,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klerkan 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/H0nyxD"
}

What the leaf hashes

{"body":"ad34b9870aea19f65dae4b56a7112795e83b0f1a3a74f4f66f8eb4dbc867d5c4","id":3400862,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882482875983,"prev":null,"subject":"erc8004:5042:333254","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. 0x7e58e02f30bbe711838c4cdb0e3cab6c3bafeb07d890829ad509ea3c388fd5d8
2. 0xdd1b7d809ab13d2772eec7d0444e59c073b82db55ee6b87ed5ea0df2b68416ce
3. 0x68725983aba01a2c6c397ddb9adaf41f31624a137445faa1750a608688e18e34
4. 0x09e17fd19dfcb5bd2d2b871c3dd316b4745805d75f891657b25b1962e01a1abd
5. 0x08184a7e0f7984129a9c4c7dc500793cb5a37ae4994280a59fbff3e12bce2e37
6. 0xa3cf393ad3b3b4a6158b468d9f49c0d9a50e1dc1b3f3427ed19797bef975a912
7. 0x95239a08b9865e83b47ce9663c7d2429d0cf5f68361be12589ec627981875f9a
8. 0x90f0c80748cbacb51124f94d4546c80e62fe6912eb5d80ca2bd36618a4690ff1
9. 0x46f14afa92229bf1d08eae0d8c4275a6735678521b82cf78680d908cdd235abf
10. 0xbbde7462072a7713db56904ad67339df4f4d3305c75cb90b13fd181c7a383c98
11. 0x8191f119fe2fa8432cf00c66ee378ace82720a9b20b9765c2639a3fce96e3067
12. 0xe21b082f9dc11bb299654325d63f969eb4edb489958f5e82b4f3c7883647dfb3
13. 0xed381cca54c60ca2d3eb586e827c1f96ec5f9b9b163801ed5063713f403aabe7
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94