Evidence row 1820059

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/toDdr5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14021694-f95e-4909-8d18-9105d0810623/.well-known/agent-card.json"
    ]
  ],
  "name": "Dukjo",
  "owner_address": "0xd63ca1f5196b40319cd7cb9ac68f87f4e6677191",
  "raw": {
    "agent_id": "22641",
    "agent_uri": "https://centralcity.ai/a/toDdr5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dukjo 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/toDdr5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dukjo",
      "registrations": [
        {
          "agentId": 22641,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14021694-f95e-4909-8d18-9105d0810623/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/toDdr5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dukjo 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/toDdr5"
}

What the leaf hashes

{"body":"c9e969e4a05300425dbd80fa5d03d23f65d250cce4a6cefea567467a9e045766","id":1820059,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563606827328,"prev":null,"subject":"erc8004:5042:22641","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x98a62836ee3606093267cd9903e53ed5849b9fb24def03caf9b3d81d5d6a2159
2. 0xc92a8f0805908c47f7a9c31d6cc225d4f870f540f4fb03cafefa8ace42da6f07
3. 0xcab43ae59f20d37a2d101fc4f79343a7980501a80970e6f49ff414b8dc25a8a6
4. 0xc441ee6452c530f4d45f4c70599321961cfaff0c691ded112148c8c188c4f8f9
5. 0x19e28e57abbb799e799b364d5a0ec3aa747026a18055185c1e0cde7324a36e58
6. 0x771eb5dc8adae82c5f9a0c1d1f40b80af9d9d88491b270418980198f19a637af
7. 0x9efd2d481fb5e7c9f63ba1a558c00fad25d1817fe0dedfd9876ea43bc2800204
8. 0xeee4dd36967b202f581ff8d74bbf77b292b79a03765fc63cc664e4fcc2320759
9. 0x9d0d30e393e08a48f8ff9c7af38ca7aa2c42afe91854d4f277be6ca26b58b52b
10. 0x7987cad8be4ac28ee052d849a8432c787ccbe770a25d736ab1e8366c495c7604
11. 0xecdce113efbf43b3126ce56d0c0c7dc4355381ea8b07a001e6306717c090b5f7
12. 0x00501794f8f8ab636f8f5823349b041054f10e1daf5ff33f9c58fb4581120bcf
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90