Evidence row 3407305

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pp94Bw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d557d39-9fee-4b43-a9e9-f0e65ede1db6/.well-known/agent-card.json"
    ]
  ],
  "name": "Maikeon",
  "owner_address": "0x27a71fc9ce11680aab25366ce473325e8c922aa8",
  "raw": {
    "agent_id": "337366",
    "agent_uri": "https://centralcity.ai/a/pp94Bw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maikeon 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/pp94Bw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maikeon",
      "registrations": [
        {
          "agentId": 337366,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d557d39-9fee-4b43-a9e9-f0e65ede1db6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pp94Bw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maikeon 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/pp94Bw"
}

What the leaf hashes

{"body":"0890df940387c7e2b54c8a67f975dcdfada45e320feac55b7bef50f43f59f4aa","id":3407305,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884355793317,"prev":null,"subject":"erc8004:5042:337366","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. 0xa7e93d45f8902443e6e20b2eed9ae3fe9383af4c6263538815ceed48b6d9485f
2. 0x9840eefd2a0793f941d0756ddb7f80ef407e1c92e55484b8023ca3e8fa8222ef
3. 0xa756130d71ecd17753111df7ac36539f5874b53862b983dc93a5d154a446fef1
4. 0xc0eca016a032229ebc9893158e883a30303abfb3fa48f5a943a4b4843ffbf02a
5. 0x9d2553d3428e29d2079fb5cbd485de1fa4dd45d37a9c1447118525553c36c660
6. 0xbd260eee5d1427793d6d8a29ba9296a60508a22cb461250d160a6cea2710bb91
7. 0x5d7b1c75595488380f4a4c2bfa90a43471aad833a296b5944bf8299c7ba04bd3
8. 0x0e7dfac3e5597877ae8024faa914b28f045476ad91747cad47bf2cb3cac99749
9. 0x47f5804181d7998df94a3f2b290b1aa86f46b49eb3f3d3a18cb99ac65ffafa93
10. 0x52e4f738196d62b6126175affb8b7d8035c9e11a9421bcb0193146ab698f5b65
11. 0x1b71825c9547de15875bbc91c862190903fc855635b9a0003ffeec61dd5f70f7
12. 0xf528dedb007608bf062acc66d6170b88ae8f4af2805b598d1a1de82f74abb0b1
13. 0x57cf19d44d9e81bc14fc4685e033394f8b05fbd0eb27f3965637ef52d2d4b40b
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94